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
Fuji, JP
1997
40 patents · 34 inventors
Ranked
#1,413
of 24,315 cities
Top 6%
Showing 1–34 of 34 inventors
Rank
Inventor
Primary Company
Patents
1
Kenichi Koyama
Mitsubishi Electric
3
1
Takeshi Amaike
Polyplastics Co.
3
3
Kimithuka Ueda
Kabushiki Kaisha Toshiba
2
3
Kazuo Inaba
Nihon Plast Co.
2
#5
Masuhiko Hirose
Fujitsu Limited
1
#5
Kouji Wada
Kabushiki Kaisha Toshiba
1
#5
Masayuki Nakamoto
Kabushiki Kaisha Toshiba
1
#5
Yoshio Kanda
Mitsubishi Materials
1
#5
Kazuhiko Yokoyama
Honda Motor Co.
1
#5
Mitsuo Yamaki
Hitachi Chemical Company
1
#5
Naoki Oomura
Kabushiki Kaisha Toshiba
1
#5
Hideaki Imai
Sony
1
#5
Naokuni Yamawaki
Asahi Kasei Kogyo Co.
1
#5
Hiroe Inoue
Nihon Plast Co.
1
#5
Shunsuke Takase
Asahi Kasei Kogyo Co.
1
#5
Hirohumi Horino
Kabushiki Kaisha Toshiba
1
#5
Michika Uesugi
Kabushiki Kaisha Toshiba
1
#5
Mikio Ochiai
Nihon Plast Co.
1
#5
Yasushi Noda
Teac
1
#5
Masahiro Mio
Toyota
1
#5
Mamoru Akiyama
Nisca
1
#5
Harunobu Nukushina
Kabushiki Kaisha Toshiba
1
#5
Masatomi Sasaki
Terumo Kabushiki Kaisha
1
#5
Takefumi Ide
Taizen Co.
1
#5
Ken Miura
Carrier Japan
1
#5
Toru Futawatari
Jatco
1
#5
Hiroshi Tako
Aichi Machine Industry Co.
1
#5
Motomu Koyama
Nihon Plast Co.
1
#5
Akimasa Mori
Jatco
1
#5
Hajime Nagahara
Asahi Kasei Chemicals
1
#5
Kazuhiro Kaneko
Nihon Plast Co.
1
#5
Hidetoshi Hirata
Fujitsu Limited
1
#5
Tatsumi Arakawa
Asahi Kasei Kogyo Co.
1
#5
Yosiaki Sano
Nihon Plast Co.
1