Nagato & Partners has been expanding with the addition of attorneys and technical professionals in various fields including electrical and electronic engineering, physics, materials, and chemistry as well as mechanical and mechatronic engineering. Nagato & Partners has about forty members in total including patent and trademark attorneys.
Kanji NAGATO Executive Director, Patent AttorneySpecialty Mechanics, Design
After finishing his master’s course in mechanical engineering at Kyoto University, engaged in research and development of aircraft jet engines at the Aeronautics and Space Division of IHI Corporation for about ten years, and established Nagato & Partners in 1985. The technical fields in which he has worked all these years include mechanical engineering, hydrodynamics, combustion engineering, heat transfer engineering, control engineering, production/processing engineering, and design and trademark. Kanji is a member of AIPPI, APPA, LES, VPP, IPO, Japan Patent Attorneys Association, Japan Trademark Association, Japan Intellectual Property Association, and is qualified as an arbitrator/mediator at Arbitration Center for Industrial Property. The membership in these organizations has supported his longtime success as a practitioner in the intellectual property field. He speaks Japanese and English.
Shiro AIHARA President, Patent AttorneySpecialty Mechanics
Completed a Bachelor of Engineering (mechanical engineering) at Tohoku University. He has eight-year work experience with Nissan Motor Co., Ltd., where he engaged in vehicle manufacturing technology development. Because of his skills acquired at Nissan in the fields of welding, industrial robots, transport, etc., Shiro excels at mechanics, automobile engineering, and mechatronics. He is a member of Japan Patent Attorneys Association, and speaks Japanese and English.
Kanji INOUE Partner, Patent Attorney, Foreign Client RelationsSpecialty Electronics, Physics, Mechanics
Assumes the responsibilities in the development of new clients and the prompt respond to our client requests. After completing a Bachelor of Applied Physics at Tokyo University, he worked for Bridgestone, a global tire manufacturer, to engage in new tire plant design, tire production machine development, R&D of diversified products such as robots driven by pneumatic rubber actuators. At Bridgestone, he was also involved in worldwide marketing on a vast variety of products. Kanji gathered practical IP experience at both Bridgestone and patent firms. With this wide range of career and experience, he joined Nagato and Partners in 2010. He is a member of Japan Patent Attorneys Association, AIPPI and VPP (Vereinigung von Fachleuten des Gewerblichen Rechtsschutzes). Speaks Japanese, English, and German.
Nobuyuki OKAJIMA Partner, Patent AttorneySpecialty Mechanics, Chemistry
Completed a Bachelor of Agriculture (forest product major) at Tokyo University of Agriculture and Technology. In addition to the experience in a paper manufacturing company as an engineer, he engaged in Intellectual Property Division of Japan Tobacco, Inc., handling various cases related to tobacco manufacturing machines, material testing machines, vending machines, etc. He specializes in mechanics/mechatronics, electrical/electronics, chemistry, and material science, and is a member of Japan Patent Attorneys Association. His languages are Japanese and English.
Yasuhiko OSHIMOTO Partner, Patent AttorneySpecialty Trademark
He graduated from Keio University, Faculty of Technology, Administration of Engineering.
After about twenty years’ experience at a patent firm in Tokyo, he set up his own firm in 1997. He joined Nagato & Partners with running his firm.
He is a member of:
Japan Patent Attorneys Association (JPAA) (1983-present), where he was:
・Council member (1989-1990)
・Vice-chair of Trademark Committee (1991-1992, 1994-1995)
・Chairman of Trademark Committee (1997-1998)
The Asian Patent Attorneys Association (APAA)
Japan Trademark Association (JTA) (1988-present), where he was a Secretary-general in 2002-2013
In addition, he experienced:
Study Committee of International Classification of Japan Patent Office (1996-1997)
Committee member of Unfair Competition Prevention Act of METI (2003, 2005)
Norio HAGI Partner, Patent AttorneySpecialty Biotechnology, Chemistry
After finishing his master’s course in the industrial biochemistry of the faculty of engineering at Kyoto University, engaged in research and development of an artificial sweetener (aspartame) and clinical diagnostic kits using monoclonal antibodies at R&D Department of TOSOH Corporation for seventeen years. And he engaged in practices relating to intellectual properties and various contracts at IP department of TOSOH Corporation and the affiliated companies for seventeen years, bofore joining Nagato & Partners in Aug. 1st, 2013. His technical field is biochemistry, organic and inorganic chemistry. He is a member of Japan Patent Attorneys Association, and speaks Japanese and English.
Kenji TERAMACHI Patent AttorneySpecialty Mechanics
Graduated from Tokyo University, Engineering Faculty, Industrial Mechanical Engineering Department as a bachelor and then had engaged in development and design of gas turbine engines for power generation and jet engines at IHI Corporation for 17 years, before entering Japanese Patent Office (JPO). At JPO, he worked as an examiner in the mechanical fields including rotating machines such as turbines, engines. With his career for ten years at JPO, he joined Nagato & Partners in 2015. He is a member of Japan Patent Attorneys Association, Gas Turbine Society of Japan and VPP (Vereinigung von Fachleuten des Gewerblichen Rechtsschutzes). He speaks Japanese, English and German.
Mariko YOKOYAMA Patent AttorneySpecialty Physics, Electronics, Mechanics
After completing a Master of Applied Physics at Waseda University, she was involved in Si-device patterning process at Electronic Devices Group of Fujitsu Limited for three years. She had twenty-nine year experience with the IP firms in Tokyo and was engaged in domestic, inbound, and outbound cases of drafting and prosecution for patent related to semiconductor device, electronics, electric devices, office equipment, and power tool. She joined Nagato and Partners in 2019. She is a member of Japan Patent Attorneys Association. Her languages are Japanese and English.
Hajime NAKAMURA Patent AttorneySpecialty Mechanics, Control, Physics
After completing a Bachelor of Applied Mechanical Engineering at Chuo University, he worked in Bridgestone and Nissan Motor for about ten years before entering the IP firm in Tokyo. At Bridgestone, he had an experience of the development associated with the motorcycle tire as an engineer in addition to an experience as a technical support stuff to advise regarding to the tire for some racing teams. At Nissan Motor, he took charge of the development of some suspension parts (arms, links, stabilizers, bushes, wheels, tires and so on). At IP firm for about nine years, he was engaged in domestic, inbound and outbound work of drafting and prosecution for patent. He has handled a large number of inventions and provides expertise in technological fields such as transmission, clutch, brake, suspension, tire, bearing, oil seal, gasket, pump and so on. He joined Nagato and Partners in 2019. He is a member of Japan Patent Attorney Association, speaks Japanese and English.