About us Attorneys Access
 
TOKYO OFFICE
Mitsuru KIMURA
Registration No. 9540
Education :   Musashi Institute of Technology 1981
Major :   Electrical Engineering
Specialty :

  Electric Engineering, Electronics, Computer, Control,

  Communication
Yuichiro ISHII (Dr.)
Registration No. 11013
Education :

  University of Tokyo 1986

  Graduate School, University of Tokyo, Master's Course 1988
Major :   Space Technology
Specialty :   Mechanics, Computer, Control
Yasushi MORIKAWA
Registration No. 13288
Education :   Tokyo University of Science 1991
Major :   Information Technology
Specialty :   Electronics, Computer, Control
Sayaka MATSUSHIMA
Registration No. 10364
Certified IP Litigator
Member :

  Japan Patent Attorneys Association

     Trademark Committee (2011-2013, 2015-2018)

     Vice Chairman of Trademark Committee (2015, 2019)

     Chairman of Trademark Committee (2016)

  Asian Patent Attorneys Association Trademark Committee in Japan (2010-2021)

  Industrial Property Council Examining Committee for Patent Attorney (2013, 2014)
Education :

  Keio University
Major :   Law
Specialty :   Trademark, Copyright, Unfair Competition Law
Hiroyoshi SATO
Registration No. 17714
Certified IP Litigator
Member :

  Japan Patent Attorneys Association Patent Committee (2013-2014)

  International Activities Center (2015-)

  Aomori Prefecture Intellectual property General Support counter (2014)

  Asian Patent Attorneys Association
Education :

  Tokyo Institute of Technology
  University of Tokyo Graduate School
Major :   Organic Chemistry
Specialty :   Chemistry, Materials, Mechanics
Kei SAKURADA
Registration No. 14863
Education :   Tokyo University of Science 2001
Major :   Applied Physics
Specialty :   Electronics, Computer, Control
Hideki MIE
Registration No. 14792
Education :   Saga University 1989
Major :   Electronics
Specialty :   Electronics, Computer, Control
Yukio WATANABE
Registration No. 14814
Education :   Shizuoka University 1997
Major :   Electronics
Specialty :

  Electric Engineering, Electronics, Computer, Control,

  Electronic Devices
Sachiko TAKEUCHI
Registration No. 16975
Education :

  Ochanomizu University, Graduate School of Science, Master's Course 1994
Major :   Physics
Specialty :   Electric Engineering, Communication, Physics, Electronics, Control, Software
Kuniomi NANGO
Registration No. 16345
Education :

  Keio University 1998

  Graduate School, Keio University, Master's Course 2000
Major :   Administration Engineering
Specialty :   Information Engineering, Control, Software
Fenglu SHI
Chinese Patent Attorney Qualification No. 1108890
Education :

  Beijing Institute of Technology, BS

  Northumbria University, UK, 2003, Master
Major :   Electrical Engineering
Specialty :   Telecommunication, Information, Opto-communication
Yoko HASEGAWA

Registration No. 10086
Certified IP Litigator
Education :

  Tokyo University of Agriculture and Technology

  Nihon University

  Waseda University

  Temple University
Major :   Mechanics, Law
Specialty :   Mechanics, Software, Robot
Haruka EGAWA
Registration No. 18414
Education :

  Nihon University 2011

Major :   Law
Specialty :   Patent Law, Trademark
Goro SAITO
Registration No. 18395
Education :

  Yamaguchi University Graduate School of Science 1988, MS
Major :   Chemistry
Specialty :   Electronic Devices, Materials, Chemistry
Makiko HAYAKAWA
Registration No. 18031
Education :

  Waseda University
Major :   Information Technology
Specialty :   Information, Telecommunication, Software
Ryohei MIYAWAKI (Dr.)
Registration No. 18161
Education :

  University of Tokyo
Major :   Physics
Specialty :   Physics, Information, Control, Electronics
Tadashi NAGANO
Registration No. 19770
Education :

  Kansai University 2003

Major :   Chemistry
Specialty :   Computer, Industrial Designs, Chemistry
Toshiaki SHONO
Registration No. 18159
Education :

  Graduate School, Okayama University 1995

Major :   Physics
Specialty :   Physics, Materials, Optics
Steven Wayne JOHNSTON
Registration No. USPTO 63,097 (U.S. Patent Agent)
Education :

  Graduate School at California Institute of Technology 1980 MS

  Graduate School at Louisiana State University 1976 MS

  Louisiana State University 1973 BS
Major :   Environmental Engineering, Chemical Engineering, Chemical Physics
Specialty :   Chemistry, Semiconductor, Material Science
Kozue YOSHIMATSU
Registration No. 17550
Certified IP Litigator
Education :

  Ritsumeikan University
Major :   Business Administration
Specialty :   Trademark
Natsuki YUASA
Registration No. 17406
Certified IP Litigator
Education :

  Tokyo Institute of Technology 1990

  Tokyo Institute of Technology, Graduate School of Engineering, Master's Course 1992
Major :   Computer Science
Specialty :   Computer Science, Electric Engineering, Electronics, Communication, Software
Masashi ENDO
Registration No. 20826
Education :

  Kyoto University 1996

Major :   Physics
Specialty :   Architecture, Civil Engineering, Information Technology, Industrial Designs
Ayako TOMOGUCHI

Registration No. 18599
Certified IP Litigator
Education :

  Chuo University
Major :   Law
Specialty :   Trademark
Masahiro SANBE
Registration No. 20979
Education :

  University of Tokyo 2003

Major :   Electronics
Specialty :   Computer, Information, Communication, Electronics
Tomoko TOYOTA
Registration No. 20135
Education :

  National Institute of Technology, Tokyo College 1998

  University of Library and Information Science 2000

  Graduate School, Toranomon, Kanazawa Institute of Technology, Master's Course 2014
Major :   Electrical Engineering, Library and Information Science, Law
Specialty :   Electric Engineering, Electronics, Computer, Control, Copyright
Career :   Patent Examiner of JPO
Hideyuki NARUMURA
Registration No. 21451
Education :

  Osaka Electro-Communication University 1989
Major :   Communication
Specialty :   Electronics, Electric Engineering, Communication
Shigemi NAKAMURA
Registration No. 13634
Education :

  Meiji University 1990
Major :   Industrial Chemistry
Specialty :   Inorganic Chemistry, Organic Chemistry, Material
Masanobu Sato
Registration No. 21805
Education :

  Tokyo Univercity of Science, Graduate School of Science and Technology 2007
Major :   Industrial Engineering
Specialty :   Electronics, Electric Engineering, Mobile Telecommunication
OSAKA OFFICE
Koji YASHIMA
Registration No. 13115
Education :

  University of Tokyo 1978

  Graduate School, University of Tokyo, Master's Course 1980
Major :   Precision Engineering
Specialty :   Precision Mechanics, Electronics, Control, Computer
Tomomi OSAKA
Registration No. 17457
Education :   Osaka University 2004
Major :   Electric, Information Technology and Energy
Specialty :   Electronics, Communication, Computer
FUKUOKA OFFICE
Koichi YAMAGUCHI
Registration No. 13359
Education :   Kyushu University 1978
Major :   Naval Architecture
Specialty :   Naval Architecture, Mechanics, Robot, Control
Shota YAMANAKA
Registration No. 16811
Certified IP Litigator
Education :   Kyushu University 2002
Major :   Bioinformatics
Specialty :

  Biotechnology, Pharmacy, Chemistry
Yukiko YAMANO
Registration No. 19283
Education :   Fukuoka University
Major :   Law
Specialty :

  Trademark, Copyright, Unfair Competition Law
KITAKYUSHU OFFICE
Takanori SUETOMI
Registration No. 16225
Education :   Keio University 1993
Major :   Mechanical Engineering
Specialty :   Mechanics, Control, Electronics, Computer, Robot
Masanori HIROISHI
Registration No. 14691
Education :   Graduate School of Advanced Sciences of Matter, Hiroshima University, 2013, MS
Major :   Physics
Specialty :   Quantum information, Quantum optics, Electronics, Mechanics, Materials
YOKOHAMA OFFICE
Tetsuro SUNABA
Registration No. 9824
Education :   Tokyo University of Science 1978
Major :   Civil Engineering
Specialty :   Architecture, Civil Engineering, Mechanics
HIROSHIMA OFFICE

Wataru SUETSUGU
Registration No. 13895
Education :   Yamaguchi University 1996
Major :   Applied Chemistry
Specialty :   Chemistry, Electrochemistry, Pharmacy
NAGOYA OFFICE
Yasushi SAKAKIBARA
Registration No. 16548
Education :

  Shizuoka University 1998

  Graduate School, Shizuoka University, Master's Course 2000
Major :   Mechanics
Specialty :   Mechanics, Control, Information Engineering
SAPPORO OFFICE

Atsushi TAKEYAMA
Registration No. 20291
Education :

  Hokkaido University, 2003

  Graduate School, Hokkaido University, Master's Course, 2005
Major :   Mechanical Engineering
Specialty :   Mechanics, Control, Electrical engineering, Biomedical engineering
Career :   Patent Examiner of JPO

Tomoko WADA
Registration No. 22292
Education :   Hokkaido University
Major :   Molecular Biology
Specialty :   Biology, Pharmacy, Chemistry
TSUKUBA OFFICE

Kei SAKURADA
Registration No. 14863
Education :   Tokyo University of Science 2001
Major :   Applied Physics
Specialty :   Electronics, Computer, Control
Sachiko TAKEUCHI
Registration No. 16975
Education :

  Ochanomizu University, Graduate School of Science, Master's Course 1994
Major :   Physics
Specialty :   Electric Engineering, Communication, Physics, Electronics, Control, Software

Natsuki YUASA
Registration No. 17406
Certified IP Litigator
Education :   Tokyo Institute of Technology 1990
  Tokyo Institute of Technology, Graduate School of Engineering, Master's Course 1992
Major :   Computer Science
Specialty :   Computer Science, Electric Engineering, Electronics, Communication, Software
NAGAOKA OFFICE

Takero SHIRAI
Registration No. 17501
Education :   Tohoku University 2002
Major :   Physics
Specialty :   Mechanics, Control
Yuta KOBAYASHI
Registration No. 19564
Education :   Nagaoka National College of Technology Advanced Course 2008
Major :   Mechanical Engineering
Specialty :   Mechanical Engineering, Electric Engineering
NIIGATA OFFICE

Takuji HARADA
Registration No. 10432
Education :   Tokyo University of Mercantile Marine 1978
Major :   Graduate School of Engineering
Specialty :   Mechanics, Material, Heat Exchange
JOETSU OFFICE

Yasuhiro NAKAZAWA
Registration No. 19417
Certified IP Litigator
Education :   Niigata University, Graduate School of Science and Technology, Master's Course 2001
Major :   Polymer chemistry
Specialty :   Material, Chemistry
HAMAMATSU OFFICE

Michiyuki KATO
Registration No. 13028
Member :

  IEEE(US)

  IEICE(Japan)
Education :

  Shizuoka University 2000

  Nihon Kogakuin College 1985
Major :

  Electrical and Electronic Engineering

  Broadcast technology
Specialty :

  Electric Engineering, Electronics, Control, Communication,

  Mechanics, Industrial Designs
Yukie NAKAJIMA
Registration No. 21481
Education :

  Shizuoka University 1992

  Graduate School, Shizuoka University, Master's Course 1994
Major :   Agricultual chemistry
Specialty :   Biochemistry, Food, Biotechnology
KANAZAWA OFFICE

Kazuhiro MIYAMOTO
Registration No. 17346
Education :

  Ritsumeikan University 2000
  Ritsumeikan University Graduate School of Science and Engineering 2002
Major :   Information Science, Mathematical Science
Specialty :   Cryptography, Software, Computer, Control, Mechanics
SENDAI OFFICE

Hiroyoshi SATO
Registration No. 17714
Member :

  Japan Patent Attorneys Association Patent Committee (2013-2014)

  International Activities Center (2015-)

  Aomori Prefecture Intellectual property General Support counter (2014)

  Asian Patent Attorneys Association
Education :

  Tokyo Institute of Technology
  University of Tokyo Graduate School
Major :   Organic Chemistry
Specialty :   Chemistry, Materials, Mechanics
KYOTO OFFICE

Shiro RYOCHIKU
Registration No. 17438
Certified IP Litigator
Education :

  Nagoya University 1998
Major :   Materials, Physics and Energy Engineering
Specialty :   Electronics, Software
 
TAKASAKI OFFICE
Hiromasa SUZUKI
Registration No. 16644
Education :

  University of Electro-Communications 2003
Major :   Electro-Communications
Specialty :   Electronics, Computer, Control, Software
OKAYAMA OFFICE

Masanori AKIYAMA
Registration No. 14522
Education :

  Tohoku University 1995
Major :   Applied Physics
Specialty :   Electronics, Materials, Mechanics
 
 
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