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Driving businesses success with patents that protect originality With our mission “Driving businesses success with patents that protect originality ” we commit ourselves to providing the highest quality legal services tailored to each of our clients. Our patent attorneys provide customized solutions by taking into consideration each client’s interests and concerns at all times. Our clients include domestic and international start-up ventures and tech companies.We provide a one-stop service in all areas of IP with in-depth consideration of clients’ needs.

patent attorney Mariko Ueno Career 1997–2001: Waseda University, Faculty of Law 2013: Passed the Patent Attorney Examination 2018–2020: Enrolled in the Master's Program in Economics and Management at Masaryk University, Czech Republic 2022–2023: Joined KBC Group, Czech Republic Branch, as a Software Engineer 2024–Present: SHIRASAKA Patent Attorney Corporation Main duties Patents, utility models, designs, trademarks, and translations Main Technical Fields: Software

Affiliated patent attorney MEMBER Board Members Representative Patent Attorney Kaori KOMAKI Patent attorney registration number 20674 Deputy Representative Patent Attorney Yuki KITO Patent attorney registration number 20297 Attorneys and technical staffs Attorney Akiyuki ITO Patent attorney registration number 15327 Attorney Takara KUMAZAWA Patent attorney registration number 15758 Attorney Kei TSUDA Patent attorney registration number 17956 Attorney Mariko UENO Patent attorney registration number 23523 Technical staff Taku HONDO Technical staff Yoko GOTO Technical staff Asako MATSUYA Technical staff Kazuya FUJII Technical staff/Translator Xiyu PAN Technical staff/Translator Yoshitaka SUZUKI Technical staff Kazumichi SHIRASAKA General Council Patent Attorney Yukiko　KAMIJYOU Patent attorney registration number 11557 Founder Founder, Patent Attorney Hajime SHIRASAKA Patent attorney registration number 16132 Co-Founder, Patent Attorney Rieko HARIMA Patent attorney registration number 15167

Deputy Representative Patent Attorney Yuki KITO Career 1993 Graduated from Aichi Kenritsu Gojo High School 1997 Graduated Course of Agrochemical Bioscience, Faculty of Bioresources, Mie University 1997~2001 Employed at a company in Aichi Prefecture 2001~2017 Worked for patent law office in Aichi Prefecture, Engaged in intellectual property business for 16 years 2017.10~ Joined SHIRASAKA & PATENTPARTNERS 2017.09~ SHIRASAKA & PATENTPARTNERS: Representative of Chubu-ku Main duties Filing, appraisal, and consultation on patents, utility models, designs, and trademarks, application rejection response to other intellectual property related business (prosecution), domestic and foreign applications and rejection response Major technical fields Mechanics/Chemistry/Materials/Biology/Pharmaceuticals/Food/Software/Design/ Trademark/etc. Other qualifications Institution of Professional Engineers, Japan (Biotechnological Committee) affiliation Certified Hazardous Material Handling Supervisor Official Business Skills Test in Bookkeeping, grade 2

Technical staff Kazuya FUJII Career 2007 Graduated from law department, Waseda University 2015~ SHIRASAKA & PATENTPARTNERS Major duties Domestic patent applications/Prosecution Major technical fields Mechanics/Software etc.

Technical staff, Translato Yoshitaka SUZUKI Career 1995 Graduated from Aichi Prefectural Chigusa High School 2003 Graduated from English Dept., Tokyo University of Foreign Studies Faculty of Foreign Language 2005~2006 Worked at IP Firm in Tokyo 2007~2017 Worked at IP Firm in Gifu 2017 SHIRASAKA & PATENTPARTNERS Major duties Foreign patents/Prosecution/Translation/Interpretation Major technical fields Software/Mechanics/Optics/Medical equipment/Imaging equipment/Optical equipment Other qualifications 1st grade Certified Specialist of Intellectual Property Management(patent) TOEIC Score 910 Administrative Scrivener Fundamental Information Technology Engineer (formerly known as Information Technology Engineer Class II)

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.

Contact / Access CONTACT/ACCESS Tokyo office Address：Otemachi Bldg. 4F, 1-6-1 Otemachi, Chiyoda-ku, Tokyo, 100-0004 Access：10 minute walk from JR Tokyo Station TEL：03-6206-3251 FAX：050-3156-2786 Mail：admin@shirasakapat.com Inquiry Form Name Email Message send Thank you for sending Nagoya Office Address：21F JP Tower Nagoya, 1-1-1 Meieki, Nakamura-ku, Nagoya, Aichi, 450-6321 Access：5 minute walk from JR Nagoya Station TEL：052-856-3442 FAX：050-3156-2786 Mail：admin@shirasakapat.com 東京事務所 名古屋事務所

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

ABOUT US Our predecessor, SHIRASAKA International Patent Office, was founded in April 2011. The office was incorporated as SHIRASAKA & PATENTPARTNERS in December 2017. We have since been providing a full range of intellectual property legal services in Japan and abroad. In December 2022, we will change our name to SHIRASAKA Patent Attorney Corporation, and under the business mission of “driving businesses success with patents that protect originality,” we are striving to realize intellectual property management that is closer to our clients, which we believe is the essence of our work as patent attorneys. SHIRASAKA Patent Attorney Corporation Founder Hajime SHIRASAKA “Trust” and “Contribution” We at SHISARASAKA Patent Attorney Corporation have earned the trust of our clients and are contributing to the development of the Japanese economy and the international community. We have the expertise and working knowledge to contribute to our client’s business by providing high-quality services and earning their trust. Acquire and utilize the right to “fight” and protect our client’s business Intellectual property rights (patent rights, utility model rights, design rights, trademark rights) are sole and exclusive rights. Accordingly, intellectual property rights serve as an one shot attacking our client’s competitors and a shield out client’s business against competitors. Using our experience and knowledge, we can maximize your business strategy by creating IP tactics and strategies, and expedited high-quality services that strengthen your company’s position in the global market. We take pleasure in acquiring rights! We contribute to the development of Japanese industry by protecting inventors and their inventions with intellectual property rights and hence promoting activity in the industry. SHISARASAKA Patent Attorney Corporation strives to be a dependable, exclusive partner to our clients. We continuously strive to improve and diligently learn about law, technology and management strategies. Practice Area gyomu01 Consultation on intellectual property rights Consultation on inventions, devices, designs, trademarks, copyrights (especially software) Consultation on inventions, discovery of devices, and invention creation conference Availability searches on inventions, devices, designs, and trademarks prior to patent filing Searches and consultation on IP landscape in our and your companies IP training & education for engineers and intellectual property personnel gyomu_02 Acquisition and maintenance of intellectual property rights Application with patent office and support for acquisition of foreign application Intermediate processing of application, appeal against examiner’s decision of rejection of the application, and suit against trial decision Pension management for maintenance of rights gyomu03 Protection and utilization of intellectual property Appraisal of patent rights, utility model rights, design rights, and trademark rights Consultation on the utilization of patent rights, utility model rights, design rights, and trademark rights upport for patent rights, utility model rights, design rights and trademark rights

Founder, Patent Attorney Hajime SHIRASAKA Career 1996 Graduated from Osaka Prefectural Toyonaka High School 2001 Graduated from Department of Communication Engineering, Faculty of Science and Engineering, National Defense Academy 2003 Completed Yokohama National Graduate School of Environment and Information Studies, Media Environment Studies and Information Media Studies Course 2003-2011 Fujifilm Corporation Intellectual Property Headquarters 2007-2009: Stationed at Yanagita International Patent Office 2007-2009: Stationed at a certain patent office in Kanagawa Prefecture, focusing on preparing specifications and dealing with intermediate processing. 2010~ National Exam Intellectual Property Management Skills Test Skills Test Committee Member 2011 Established Shirasaka International Patent Office (currently Shirasaka Patent Business Law) 2012-2015 (resigned) President and Representative Director, UBIC Patent Partners Co., Ltd. January 2016 - December 2017 Outside Director, Vstone Co., Ltd. September 2015 ~ AI Samurai Co., Ltd. Representative Director and President June 2019 ~ Ministry of Economy, Trade and Industry Healthcare Innovation Hub Advisor April 2021 - March 2021 Japan Intellectual Property Association General Incorporated Association Japan Intellectual Property Association Kanto Electrical Equipment Industry Officer From May 2023: Outside Director, Kowa Seisakusho Co., Ltd. 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