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
Shizuoka, JP
2002
1,240 patents · 713 inventors
Ranked
#53
of 30,146 cities
Top 1%
Showing 51–100 of 713 inventors
Rank
Inventor
Primary Company
Patents
#32
Akio Uesugi
Fujitsu Limited
4
#32
Sadao Ohsawa
Fujitsu Limited
4
#32
Tadashi Yasue
Seiko Epson
4
#32
Sergei V. Ulyanov
Yamaha Motor
4
#32
Kenji Aoki
Ngk Insulators
4
#32
Kouya Kawabata
Fujitsu Limited
4
#57
Keiichi Inaba
Koito Manufacturing Co.
3
#57
Hideya Takahashi
Sony
3
#57
Hidekazu Oohashi
Fujifilm
3
#57
Atsuhiko Eguchi
—
3
#57
Nobuo Kato
Brother Kogyo
3
#57
Tomoyuki Kanda
Denso
3
#57
Kazukiyo Nagai
Ricoh Company
3
#57
Naoto Ishikawa
Yazaki
3
#57
Masahito Ozaki
Yazaki
3
#57
Tatsuya Saeki
Canon
3
#57
Naoshi Serizawa
Yazaki
3
#57
Nobuo Ohkawai
Koito Manufacturing Co.
3
#57
Mitsuhiko Totsuka
Yazaki
3
#57
Masahiro Hori
IBM
3
#57
Hajime Kitamura
Star Micronics Co.
3
#57
Sakai Yagi
Yazaki
3
#57
Junichi Ito
Kabushiki Kaisha Toshiba
3
#57
Masataka Nishijima
Yazaki
3
#57
Masanaka Nagamoto
Ricoh Company
3
#57
Hirotaka Iida
Nisshinbo Industries
3
#57
Akio Kurihara
Sumitomo Chemical
3
#57
Takeyuki Amari
Yazaki
3
#57
Yasuhiro Yamaguchi
Yazaki
3
#57
Hitoshi Ushijima
Yazaki
3
#57
Sakae Shiida
Toshiba Tec Kabushiki Kaisha
3
#57
Ryoichi Fujiwara
Fuji Kiko Co.
3
#57
Masanobu Suzuki
Yazaki
3
#57
Takeshi Takizawa
Seiko Epson
3
#57
Satoshi Tsuda
Canon
3
#57
Toshiyuki Nakamura
Nikon
3
#57
Jun Kitahara
Saturn Licensing
3
#57
Kazuteru Mizuno
Usui Kokusai Sangyo Kaisha Limited
3
#57
Takeshi Fukuyo
Koito Manufacturing Co.
3
#57
Yasuhito Naruse
Fujitsu Limited
3
#57
Kazuo Akiyama
Koito Manufacturing Co.
3
#57
Hisashi Hotta
Fujitsu Limited
3
#57
Minoru Hayasaki
Canon
3
#57
Masanari Nakamura
Star Micronics Co.
3
#57
Junichi Matsushita
Yazaki
3
#57
Sakae Fujitani
Minebea Co.
3
#57
Tomoyuki Shimada
Ricoh Company
3
#57
Kazuhiko Yoshida
Ntn
3
#57
Nobuaki Yamakawa
Yazaki
3
#57
Takeshi Nagase
Fujitsu Limited
3
« Prev
1
2
3
4
Next »