Attorneys
Patent Attorneys

- Managing Partner -
Masaaki IIDA
- Fields of specialization
- Mechanical engineering, Trademark, Litigation
- Education
- Obtained a Bachelor's degree in Mechanical Engineering from The University of Tokyo
- Career
- Employed at Mitsubishi Motors Corporation
Qualified as patent attorney in 2001
Registered as specific infringement litigation representation in 2006
Committee Member of Japan Amusement Machine Patent association (2017-)
- Member of
- AIPPI JTA

- Senior Partner -
Masaki GOTOH
- Fields of specialization
- Mechanical engineering, Contract, Litigation
- Education
- Obtained a Bachelor's degree in Mechanical Engineering from Nihon University
- Career
- Qualified as patent attorney in1972
Contract attorney for Grunecker, Kinkeldey, Stockmair & Schwanhausser Law Firm (Germany)
Completed a short program at Washington University
Registered as specific infringement litigation representation in 2004

- Partner -
Jun SUDOH
- Fields of specialization
- Mechanical engineering, Material, Design, Litigation
- Education
- Obtained a Master's degree in Mechanical Engineering from Ritsumeikan University
- Career
- Employed at IHI Corporation
Qualified as patent attorney in 2005
Registered as specific infringement litigation representation in 2010
Participation in a seminar at MewburnEllis LLP in UK

- Partner -
Kenji MURASE
- Fields of specialization
- Electrical and Electronic engineering, Mechanical engineering, Control engineering, Trademark
- Education
- Obtained a Master's degree in Mechanical Engineering from Keio University
- Career
- Employed at Bridgestone Corporation
Qualified as patent attorney in 2006
Registered as specific infringement litigation representation in 2011

- Junior Partner -
Naoshi KURODA
- Fields of specialization
- Electrical and Electronic engineering, Software, Image processing
- Education
- Obtained a Doctor of Philosophy (Ph.D.) degree in Applied Physics from The University of Tsukuba
- Career
- Employed at Japan Atomic Energy Agency
Employed at Tohoku University
Qualified as patent attorney in 2011

- Junior Partner -
Yasushi KAMIYA
- Fields of specialization
- Mechanical engineering, Control engineering
- Education
- Obtained a Master’s degree in Mechanical Engineering from Yokohama National University
- Career
- Employed at Mitsubishi Materials Corporation
Qualified as patent attorney in 2014

- Junior Partner -
Kei TAKEDA
- Fields of specialization
- Mechanical engineering, Control engineering
- Education
- Obtained a Master's degree in Mechanical Engineering from Tokai University
- Career
- Employed at Panasonic Corp.
Qualified as patent attorney in 2008

- Junior Partner -
Kazutoshi OZAWA
- Fields of specialization
- Electrical and Electronic engineering, Communication engineering, Control engineering, Contract
- Education
- Obtained a Master's degree in Science and Technology from Keio University
- Career
- Employed at SKY Perfect JSAT Corporation
Qualified as patent attorney in 2013
Registered as specific infringement litigation representation in 2017

- Junior Partner -
Tetsuo YOSHIDA
- Fields of specialization
- Mechanical engineering, Control engineering
- Education
- Obtained a Bachelor’s degree in Mechanical System Engineering from Gunma University
- Career
- Employed at Takata Corporation
Employed at Honda R&D Co., Ltd.
Employed at Hitachi Automotive Systems, Ltd.
Qualified as patent attorney in 2012

- Junior Partner -
Hiroyuki KANNO
- Fields of specialization
- Mechanical engineering, Control engineering, Patent search
- Education
- Obtained a Bachelor's degree in Engineering from Yokohama National University
- Career
- Employed at Nissan Diesel Motor Co.Ltd.(UD Trucks Corp.)
Employed at Japan Patent Office as a Examiner
Qualified as patent attorney in 2013

- Junior Partner -
Shoichi TAKAYAMA
- Fields of specialization
- Electrical and Electronic engineering, Control engineering, Software, Chemistry
- Education
- Obtained a Bachelor’s degree in physics from Waseda University
- Career
- Employed at an IP law firm in Tokyo
Qualified as patent attorney in 2014
Registered as specific infringement litigation representation in 2016

- Junior Partner -
Norihiro AKIOKA
- Fields of specialization
- Mechanical engineering, Image processing, Design
- Education
- Obtained a Master's degree in Engineering from The Yokohama National University
- Career
- Employed at NTN Corporation
Qualified as patent attorney in 2014
Registered as specific infringement litigation representation in 2016
Registered as the Small and Medium sized Enterprise Consultant in 2022
- Member of
- LES JAPAN

- Junior Partner -
Shinichi UEDA
- Fields of specialization
- Electrical and Electronic engineering, Communication engineering, Software, Control engineering
- Education
- Obtained a Master's degree in Electrical Engineering from Waseda University
- Career
- Employed at Panasonic Corp.
Qualified as patent attorney in 2012
Registered as specific infringement litigation representation in 2017
- Member of
- AIPPI

- Junior Partner -
Tan Suyuan
- Fields of specialization
- Civil engineering, Mechanical engineering, Control engineering, Communication engineering
- Education
- Obtained a Bachelor’s degree in Civil Engineering from Saitama University
- Career
- Employed at Tamron Co., Ltd.
Employed at an IP law firm in China
Employed at an IP law firm in Tokyo
Qualified as Chinese patent attorney in 2014
Qualified as Japanese patent attorney in 2023

- Associate -
Teruhiko KATOH
- Fields of specialization
- Mechanical engineering, Control engineering
- Education
- Obtained a Bachelor's degree in Mechanical Engineering from Keio University
- Career
- Employed at Mitsubishi Motors Corporation
Qualified as patent attorney in 2009

- Associate -
Kenichi SAEKI
- Fields of specialization
- Mechanical engineering, Patent search
- Education
- Obtained a Bachelor’s degree in Mechanical Engineering from Sophia University
- Career
- Employed at SMC Co.Ltd.
Employed at Japan Patent Office as a Examiner
Qualified as patent attorney in 2014

- Associate -
Shinji ASADA
- Fields of specialization
- Mechanical engineering, Control engineering, Contract
- Education
- Obtained a Master's degree in Mechanical Engineering from Waseda University
- Career
- Employed at JFE Steel Corporation
Qualified as patent attorney in 2012
Registered as specific infringement litigation representation in 2015

- Associate -
Takahiro DEGUCHI
- Fields of specialization
- Electrical and Electronic engineering, Image processing, Software
- Education
- Obtained a Ph.D. degree in Electrical Engineering from Waseda University
- Career
- Employed at Waseda University
Employed at Tokyo University of Science
Qualified as patent attorney in 2007
Employed at an IP law firm in Tokyo

- Associate -
Koichi TAKAHASHI
- Fields of specialization
- Software, Control engineering, Communication engineering
- Education
- Obtained a Bachelor's degree in Mathematics from Saitama University
- Career
- Employed at a patent firm in Tokyo
Qualified as patent attorney in 2005
Registered as a specified infringement litigation representative in 2016

- Associate -
Kenji SAITOH
- Fields of specialization
- Control engineering, Software, Material
- Education
- Obtained a Master's degree in Pure and Applied Sciences from The University of Tsukuba
- Career
- Employed at FUJIFILM Corporation
Qualified as patent attorney in 2017

- Associate -
Yu IMAMURA
- Fields of specialization
- Mechanical engineering, Electrical and Electronic engineering, Control engineering
- Education
- Obtained a Bachelor’s degree in Physics from Tokyo University of Science
Obtained a Master's degree in Materials Engineering from Tokyo Denki University
- Career
- Employed at an IP law firm in Tokyo
Qualified as patent attorney in 2009 (registered in 2017)
- Member of
- APPA

- Associate -
Hideyuki SAEKI
- Fields of specialization
- Electrical and Electronic engineering, Communication engineering, Control engineering,
Mechanical engineering
- Education
- Obtained a Bachelor’s degree in Electronic Engineering from Tokyo Denki University
- Career
- Employed at KANADEN CORPORATION
Qualified as patent attorney in 2015
Registered as specific infringement litigation representation in 2017

- Associate -
Masaaki UEKI
- Fields of specialization
- Electrical and Electronic engineering, Control engineering, Mechanical engineering
- Education
- Obtained a Bachelor’s degree in physics from Tokyo University of Science
Obtained a Master's degree in physics from The University of Tokyo
- Career
- Qualified as patent attorney in 2020
Registered as specific infringement litigation representation in 2023

- Associate -
Takefumi FUJIHARA
- Fields of specialization
- Chemistry, Food Science, Mechanical engineering
- Education
- Obtained a Master's degree in Applied Chemistry from Keio University
- Career
- Employed at Hitachi Chemical Co., Ltd (Showa Denko Materials Co., Ltd)
Qualified as patent attorney in 2013
Chinese Patent Attorneys

Tan Suyuan
- Fields of specialization
- Civil engineering, Mechanical engineering, Control engineering, Communication engineering
- Education
- Obtained a Bachelor’s degree in Civil Engineering from Saitama University
- Career
- Employed at Tamron Co., Ltd.
Employed at an IP law firm in China
Employed at an IP law firm in Tokyo
Qualified as Chinese patent attorney in 2014
Qualified as Japanese patent attorney in 2023

Wang Xue
- Fields of specialization
- Biotechnology, Chemistry, Pharmaceuticals
- Education
- Obtained a Bachelor’s degree in Shenyang Pharmaceutical University
- Career
- Employed at Kao(China)Research & Development Center
Employed at Cognizant Technology Solutions
Employed at an IP law firm in Tokyo
Qualified as Chinese Patent Attorney in 2017
Alliance Lawyer
- Name
Masakazu TAKAMI
- Education
- Obtained a Bachelor’s degree in Physics from Kyoto University
Obtained a Master's degree in Geophysics from The University of Tokyo
- Career
- Employed at IHI Corporation
Qualified as Lawyer in 2001
Affiliate Professor in Professional graduate school at Tokyo University of Science (2010-2013)