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 1–50 of 713 inventors
Rank
Inventor
Primary Company
Patents
1
Takao Murakami
Yazaki
21
2
Takayoshi Endo
Yazaki
14
2
Osamu Sato
Canon
14
2
Hiroshi Yamada
Ricoh Company
14
#5
Isao Kanno
Sanshin Industries
11
#6
Kei Sato
Yazaki
10
#6
Toshiaki Okabe
Yazaki
10
#8
Katsuhiko Torii
Asmo Co.
8
#8
Koji Tanimoto
Kabushiki Kaisha Toshiba
8
#10
Yoshinori Otsuka
Sharp Kabushiki Kaisha
7
#10
Tsuguhito Shirakawa
Yazaki
7
#10
Daisuke Inoue
Ricoh Company
7
#10
Takeshi Iwasaki
Kabushiki Kaisha Toshiba
7
#10
Kazuto Kunita
Fujitsu Limited
7
#10
Atsushi Toda
Sony
7
#16
Kimihiro Abe
Yazaki
6
#16
Makoto Yamanashi
Yazaki
6
#16
Tadahiro Sorori
Fujitsu Limited
6
#16
Nobuhiro Shimizu
Seiko Instruments
6
#20
Etsuo Ohshima
Kyowa Hakko Kogyo Co.
5
#20
Mitsuaki Morimoto
Yazaki
5
#20
Shiro Akinaga
Kyowa Hakko Kogyo Co.
5
#20
Takao Morimoto
Mitsubishi Electric
5
#20
Shinya Noda
Canon
5
#20
Ikuo Kawauchi
Fujitsu Limited
5
#20
Osamu Uchinokura
Ricoh Company
5
#20
Norihisa Haneda
Fujitsu Limited
5
#20
Akira Torii
Ntn
5
#20
Yukio Yamauchi
Semiconductor Energy Laboratory
5
#20
Tetsuro Ide
Yazaki
5
#20
Nobuyuki Akeda
Yazaki
5
#32
Tomomi Suzuki
Ricoh Company
4
#32
Katsunori Kurose
Ricoh Company
4
#32
Naoto Ban
Hitachi
4
#32
Tatsuya Ishikawa
Kabushiki Kaisha Toshiba
4
#32
Norio Matsumura
Yazaki
4
#32
Satoshi Matsuura
Panasonic
4
#32
Tomoyuki Ichikawa
Koito Manufacturing Co.
4
#32
Teruhiko Sasaki
Canon
4
#32
Masaki Oishi
Aisin Seiki Kabushiki Kaisha
4
#32
Yoshinori Ikuta
Yazaki
4
#32
Takeya Miwa
Yazaki
4
#32
Fujihiko Sugiyama
Koito Manufacturing Co.
4
#32
Yoshinori Nakatsugawa
Yazaki
4
#32
Shinsuke Okada
Hamamatsu Photonics K.K.
4
#32
Susumu Nittani
Canon
4
#32
Taketoshi Ohyashiki
Minebea Co.
4
#32
Tomomi Endo
Yazaki
4
#32
Kazuyoshi Nishijima
Nihon Plast Co.
4
#32
Yoshitaka Sekiguchi
Ricoh Company
4
1
2
3
Next »