Patent Leaderboard
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Search
Companies
Inventors
Cities
States
Gotenba, JP
2005
59 patents · 39 inventors
Ranked
#1,314
of 28,648 cities
Top 5%
Showing 1–39 of 39 inventors
Rank
Inventor
Primary Company
Patents
1
Hikari Tsuchiya
Usui Kokusai Sangyo Kaisha Limited
5
1
Takahiro Kojo
Toyota
5
3
Kinji Hirai
Takata
3
3
Makoto Yamazaki
Toyota
3
3
Naruyuki Matsui
Denso
3
#6
Naofumi Kobayashi
Fujitsu Limited
2
#6
Hiroyuki Nakatani
Sekisui Chemical Co.
2
#6
Kenichi Nomura
Toyota
2
#6
Masayuki Tsuchiya
Chugai Pharmaceutical
2
#6
Takashi Hashima
Toyota
2
#6
Yasuo Koishihara
Chugai Pharmaceutical
2
#12
Takashi Tsunooka
Toyota
1
#12
Hidenori Yamanashi
Yazaki
1
#12
Yuji Hatagishi
Yazaki
1
#12
Kenichi Okumura
Sony
1
#12
Shogo Iizuka
Sumitomo Electric Industries
1
#12
Kiyohiko Sugano
Chugai Pharmaceutical
1
#12
Shouji Katsumata
Toyota
1
#12
Nobuto Yokokawa
Ricoh Company
1
#12
Koji Ide
Toyota
1
#12
Naohiro Yabuta
Chugai Pharmaceutical
1
#12
Shigeki Nakayama
Toyota
1
#12
Koh Sato
Chugai Pharmaceutical
1
#12
Yoji Saito
Yokogawa Electric
1
#12
Shigemitsu Inaba
Yazaki
1
#12
Masatsugu Ishiba
Toyota
1
#12
Toshihisa Sugiyama
Toyota
1
#12
Hatsuo Nakao
Toyota
1
#12
Tadakatsu Takahashi
Chugai Pharmaceutical
1
#12
Shinichi Soejima
Denso
1
#12
Hiroshi Otsuki
Toyota
1
#12
Akihiko Nakayama
3M
1
#12
Akihito Saitoh
Canon
1
#12
Yasuhiro Oshiumi
Toyota
1
#12
Kazumi Hoshiya
Toyota
1
#12
Haruyuki Mikami
3M
1
#12
Tomihiro Wada
Toyota
1
#12
Yasuko Ozaki
Chugai Pharmaceutical
1
#12
Hiroki Murata
Toyota
1