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Technical staff, Translato Meiki RAI Career 1993　Graduated from National Taiwan University of Science and Technology 1995～2001　Worked at Acer Incorporated in Taiwan 2001～2007　Worked at IP Firm in Taiwan 2008～2012　Worked at IP Firm in Osaka 2012～2016 Worked at Mechanical enterprise in Osaka 2016～2018　Worked at IP Firm in Osaka 2019～ Working for SHIRASAKA & PATENTPARTNERS Major duties Translator (English and Chinese)

Technical staff Nobuyuki OKABE Career 2019 Graduated from Yokohama City University, Faculty of International Information Science, Department of International Information Science, Science Course 2022 Withdrew from Yokohama City University, Graduate School of Nanobioscience, Department of Materials Science 2024 Passed the essential subjects of the written exam for the Patent Attorney Examination 2025 - Working at Shirasaka Patent Attorneys Corporation Major duties Patents, Trademarks Main Technical Fields: IT/Software, etc.

Founder, Patent Attorney Hajime SHIRASAKA Career 1996 Graduated from Osaka Prefectural Toyonaka High School 2001 Graduated from the Department of Communication Engineering, Faculty of Science and Engineering, National Defense Academy 2003 Graduated from Yokohama National Graduate School of Environment and Information Studies, Graduate School of Media Environment and Information Media Studies 2003-2011: Intellectual Property Division, Fujifilm Corporation 2007-2009: Resident at Yanagida International Patent Office 2010~ National Intellectual Property Management Skills Examination Skills Examination Committee Member 2011: Founded Shirasaka International Patent Office (now Shirasaka Patent Business Law) 2012-2015 (retired) President and CEO of UBIC Patent Partners, Inc. January 2016 - December 2017: Outside Director of Vstone Co., Ltd. September 2015 - President and CEO of AI Samurai Inc. June 2019 ~ Advisor to the Ministry of Economy, Trade and Industry's Healthcare Innovation Hub April 2021 - March 2021 Japan Intellectual Property Association (JIPA) Director in charge of the Kanto Electrical Equipment Industry May 2023 - Outside Director of Kowa Seisakusho Co., Ltd. February 2025 - Selection of reviewer for Springer's academic journal "Cognitive Computation" September 2025: Appointed as an Entrepreneurship Ambassador by the Ministry of Education, Culture, Sports, Science and Technology Major duties Domestic patents/Foreign patents/Patent search/Appraisal/Design/Trademark/Translation/Lawsuits Major technical fields Software/Electric equipment/Electronics/Mechanics/Optics/Design/Trademark/Office equipment/Medical equipment/Imaging equipment/Optical equipment/Network systems/Business models etc. Main activity results 2009.07~2010.03 School Education Support Committee, Kanto Branch of Japan Patent Attorneys Association 22009.11.05 Special class on intellectual property at Science Frontier High School in Yokohama, Kanagawa Prefecture. Other qualifications 1st grade Certified Specialist of Intellectual Property Management (formerly known as Intellectual Property Certification 1st Grade) Skills certification committee member of Association of Intellectual Property Education Period representative of DODAI ECONOMIC CLUB Member of the Odawara Hakone Chamber of Commerce Industry Shodan in Jukendo

Co-founder, Patent attorney Rieko HARIMA Career 2002 Graduated from Keio Girls Senior High School 2006 Graduated Department of Administration Engineering Faculty of Science and Technology, Keio University 2008 Completed School of Science for Open and Environmental Systems, Graduate School of Science and Technology, Keio University 2008~2012 SUGIMURA & Partners 2012~2014 Academic department (in charge of intellectual property), SBI Pharmaceuticals 2014~ SHIRASAKA & PATENTPARTNERS Major duties Domestic patents/Foreign patents/Patent search/Appraisal/Trademark/Translation/Lawsuits Major technical fields Software/Mechanics/Tire engineering/Electronic paper/Semiconductors/Household goods/Sporting goods/Medical equipment/Medical use inventions/ Trademark etc. About Patent Attorneys Association 2012〜 Intellectual Property Education Support Committee, Kanto Branch of Japan Patent Attorneys Association 2015～ Assistant Project Manager of Tokyo Metropolitan Government Other qualifications Supplementary Note of Specific Infringement Lawsuit Counsel

Media Coverage We would like to introduce some of the media appearances of Hajime Shirasaka, our representative patent attorney. Award ■Kanto Regional Invention Awards Invention Encouragement Award Patent attorneys Shirasaka and Harima received the Invention Encouragement Award at the Kanto Regional Invention Awards. The invention is the world's first software implementation of claim charts, which are commonly used in the world of intellectual property. As a patent attorney, I feel embarrassed that I received this award as an inventor, but I believe that in my future career as a patent attorney, I must be aware of my position and do what I can to help the world. →Click here for award information ■Won the 4th “JEITA Venture Award” On March 26, 2019, the three winning companies of the 4th JEITA Venture Award were decided.AI Samurai Co., Ltd. received the award. →Click here for award information ■“AI Samurai®” product design won the Good Design Award in 2019 AI Samurai®, a patent evaluation AI system developed and sold by AI Samurai Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo, President and Representative Director Hajime Shirasaka), has been selected for the 2019 Good Design Award. The interface and UX design received high praise. →Award details: Official website URL newspaper/magazine ■ Nihon Keizai Shimbun “Intellectual Property Insurance for Patent Litigation AI Samurai Jointly with Mitsui Sumitomo Insurance” September 19, 2022 AI Samurai (Chiyoda, Tokyo), which provides patent analysis and document preparation support using artificial intelligence (AI), will jointly provide “intellectual property insurance” in preparation for intellectual property-related litigation from October in collaboration with Mitsui Sumitomo Insurance. start. If you apply for a patent using the company's service, you will be compensated for a portion of the legal costs for free. Intellectual property insurance covers part of the costs incurred in litigation, such as when a company becomes a defendant in a patent lawsuit. Although it is handled by multiple insurance companies, AI Sam... 　→read more ■ Nihon Keizai Shimbun “Intellectual property AI, certified as 'legal' for application document preparation” as a helper for companies August 18, 2022 An increasing number of companies are introducing services that utilize artificial intelligence (AI) in the field of intellectual property. Application work is streamlined and can be used without specialized knowledge. There were concerns about the legality of the service, but one of the reasons was that the Ministry of Economy, Trade and Industry decided in February that some services were legal. The increasing speed of technological innovation and the increasing importance of intellectual property strategies are also driving the introduction. “ We can't just wait for the product to go on sale because we can' t file a patent application in time.” Rohto Pharmaceutical Intellectual Property and Licensing Strategy Dept.... →read more ■ Nihon Keizai Shimbun “Success or failure of patent establishment, start-up AI is a precise judge” August 20, 2022 As global competition over intellectual property intensifies, startups are becoming escorts for major companies. We provide services using artificial intelligence (AI) to significantly reduce the complex work involved in patent applications. Since it is possible to search for competing patents without specialized knowledge, even non-technical engineers are starting to use it. Some startups provide back-up support for management through systems that can objectively judge the value of internal and external patents. We have entered an era in which digital technology determines the outcome of the patent war... →read more ■ Nihon Keizai Shimbun “Corona measures, citizen gathering” May 14, 2020 The Nikkei Shimbun introduced an initiative to solicit ideas for countermeasures against the new coronavirus infection at an online seminar as a citizen-participation type “Citizen Science”. In this seminar, InnoHub advisor Hajime Shirasaka will evaluate the submitted ideas from a patent perspective. In addition, for ideas that are evaluated as patentable, it is possible to utilize cooperation with experts such as InnoHub advisors and business companies, and receive support through the InnoHub network for practical application. was. → Click the image to enlarge ■Keep it alive! Intellectual Property Business “Learning Search Function in Evaluation System” September 17, 2019 AI Samurai (Chiyoda-ku, Tokyo) aims to popularize the patented system “AI Samurai” that incorporates functions developed using artificial intelligence (AI) technology. We interviewed President Hajime Shirasaka, who was about to hold a press conference for the official version on the 26th of this month. →read more ■ Nihon Keizai Shimbun “Number of M&As in Kansai, up 10% year-on-year to a record high, expansion of start-up investment” March 9, 2019 Kansai companies are active in M& A (mergers, acquisitions, capital participation). In 2018, the number of cases increased by 10% from the previous year to 486, the highest ever. Industry-academia collaboration progressed, and university-launched venture capital (VC) expanded startup investment in the fields of information and communications and electronics. Many companies aim to develop overseas markets. →read more ■ Nihon Keizai Shimbun “Utilizing research results of Osaka University, pre-diagnosis of possibility of patent approval AI startup new service” February 20, 2019 Startup AI Samurai (formerly Gold IP, Chiyoda, Tokyo) will provide a patent diagnosis service using artificial intelligence (AI) that utilizes the research results of Osaka University in June. Instantly determine the likelihood that the technology you apply for will pass the review. It also incorporates a function to personify and display the novelty of the technology so that you can grasp the strengths of your company' s technology. →read more ■Weekly Economist: Featured in the February 2019 issue. Weekly Economist, “Evolving Patent Attorney AI Samurai! ?” was published under the title. →Click the image to view the article ■SME Kanagawa No. 212 “Turning Point – Changing Destiny! [vol.05] Hajime Shirasaka contributes an article. November 2018 → Click the image to enlarge ■ Nihon Keizai Shimbun “ Patent Examination, Guide to Ease of AI Passage Gold IP” October 31, 2018 Gold IP (Chiyoda, Tokyo, President: Hajime Shirasaka), which develops “I P Samurai,” which uses artificial intelligence (AI) to diagnose the content of patent applications, will start offering a Japanese version in November. Until now, we only dealt with English patents, which have a large number of cases. Aiming for new contracts with 15 major companies by responding to Japanese patents. Recently, 350 million yen was raised from Osaka University Venture Capital (VC). IP Samurai describes the content of the invention item by item... →read more ■ Nihon Keizai Shimbun “GoldIP, simulation of patent examination with AI” December 19, 2017 Gold IP (Chiyoda, Tokyo, President: Hajime Shirasaka), an intellectual property business, has developed software that can simulate patent examinations using artificial intelligence (AI). Available at the end of 2018. When the content of the invention is entered in the form of sentences, the newness of the invention is analyzed by comparing it with the content of past applications in the U.S. Patent Office's document database and whether or not it has passed examination. It is expected that the cost of filing a patent application, which used to be about 750,000 to 1 million yen, will be reduced by about 300,000 yen. →read more ■Shincho 45: January 2018 issue “Can AI become a copyright holder?” Hajime Shirasaka contributes an article. ■Shincho 45: August 2017 issue “Understanding the decline of Toshiba and Sharp from “patents”” ■ Nihon Keizai Shimbun “Gold IP Raises Over 100 Million Yen” March 20, 2017 Gold IP (Chiyoda, Tokyo, President Hajime Shirasaka), which provides support for overseas applications for intellectual property,toyota motor ”Miraiso... →read more ■ Responses to Notification of Reasons for Refusal -Basics, Examples of Responses, Domestic and International Comparisons- March 28, 2010 Hajime Shirasaka I am involved as one of the authors. A must-see book for those in charge of patent applications and intellectual property! →read m ore web ■ IP BASE channel “I Asked Mr. Shirasaka, AI Startup President and Patent Attorney” Hajime Shirasaka will appear as a special guest on the IP BASE channel. He talked about the job content of a patent attorney, the reason why he wanted to become a patent attorney, and the background to launching a startup. ■ IP BASE channel “What is the 'rule of manga artists' that you s hould pay attention to when starting a startup?” How should startup managers meet patent attorneys? And what should we consult? He talked about his work as a patent attorney facing startups, and the “rules of cartoonists” that are important in starting a startup. ■ IP BASE channel “If you start a business, you should take the brand = trademark first!” Hajime Shirasaka, who works as a startup manager while receiving consultations as a patent attorney, talked about the difficulty of balancing work as a patent attorney and president. ■ IP BASE Study Group “Until a Patent Attorney at a Patent Office Raises Funds and Runs an AI Development Venture” Hajime Shirasaka, a patent attorney, talked about how he raised funds, became a university-launched venture, and developed and released an AI patent search system. *This video is an excerpt from the study session for IP BASE members held on Thursday, September 2nd. newspaper/magazine ■NHKBS1 “NEXT JAPAN ~ Passionate Seeker” April 23, 2022 I appeared on "NEXT JAPAN - Passionate Seeker" on MBS Mainichi Broadcasting. →read more ■NHKBS1 “NHK World Japan” May 5, 2021 Harima Patent Attorney appeared on TOKYO EYE 2020 “'Inspiration' to Survive the Corona Disaster” 101 World Edition of NHK BS1. ■Fuji TV “Live News It!” January 12, 2021 Patent attorney Shirasaka appears as an intellectual property expert in a report on an incident involving the illegal removal of trade secrets ■TV Osaka “Miraiya” October 17, 2020 The invention of a girl who participated in Invention Terakoya, which our office is working on together with AI Samurai Co., Ltd., was featured as an invention with an A rank of invention evaluation. I wish more children's inventions could be used as intellectual property in the world. ■Fuji TV “Live News It!” June 10, 2020 We worked on the initiative of Invention Terakoya. Harima Patent Attorney explains. This is an initiative to use AI to brush up children's ideas and overcome the new coronavirus crisis. →read more ■Fuji TV “Hirunandesu” November 7, 2019 We were introduced as a patent office in the Otemachi Building (60 years old). ■Fuji TV “Prime News Evening” June 1, 2018 Patent attorney Shirasaka commented from the perspective of intellectual property regarding the issue between singer Kami Hirose and her agency regarding the right to use her stage name. ■Fuji TV “Minna no News” September 27, 2017 Starting in April 2013, trademarks such as color only and sound will be recognized, and the sound trademark of Seirogan, which is familiar from the trumpet mark, has been recognized. Patent Attorney Shirasaka appeared and commented on this sound trademark matter. ■Fuji TV “Minna no News” January 27, 2017 Shirasaka commented from the perspective of intellectual property regarding the issue of an unrelated third party filing a trademark application for comedian Piko Taro's performance ``PPAP.'' ■Fuji TV “Houdou Kyoku” November 6, 2016 Patent attorney Shirasaka, who represented the smartphone app LINE, commented on LINE's internal system and the IT industry's human resources shortage from his perspective.

Technical staff Youko GOTO Career 1996 Graduated from Kumamoto High School 2001 Graduated from department of Electrical Engineering and Computer Science, School of Engineering, Kyushu University 2003 Graduate School and Faculty of Information Science and Electrical Engineering, Kyushu University 2003~2005 Information technology R&D Center, Mitsubishi Electric Corporation 2005~2007 SUGIMURA & Partners 2014~ SHIRASAKA & PATENTPARTNERS Main duties Domestic patents/Foreign patents/Patent search Main technical fields in charge Software/Electric equipment/Electronics/Mechanics/Optics/Network systems

patent attorney Akiyuki ITO Career 1993 Graduated from Department of Mechanical Engineering, Faculty of Engineering, Tokyo University of Science 1996 Graduate School of Engineering, Tokyo University of Science, Department of Mechanical Engineering 1996-2001 Employed at a company 2006-2010 Employed at a patent office in Aichi Prefecture September 2018- Shirasaka Patent Law Firm (Nagoya Office) Main duties Domestic patent, domestic and foreign patent intermediate processing Main technical fields in charge Machine/software, etc. Activities of the Patent Attorneys Association 2016- Japan Patent Attorneys Association Tokai Branch Public Relations Planning Committee 2017- Japan Patent Attorneys Association Training Institute Competence and Ethics Training Subcommittee

Attorney Takayoshi KUMAZAWA Career 2000 Graduate School of Engineering, Tokai University, Department of Electrical Engineering 2002-2016 Worked at a patent office in Tokyo 2018~ Joined Shirasaka Patent Firm Main duties Domestic patent Main technical fields in charge Electrical/Electronic/Software etc.

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