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
Okazaki, JP
1997
217 patents · 128 inventors
Ranked
#256
of 24,315 cities
Top 2%
Showing 1–50 of 128 inventors
Rank
Inventor
Primary Company
Patents
1
Mitsuo Inagaki
Nippon Soken
9
1
Makoto Nakamura
Toyota
9
1
Atsushi Tabata
Toyota
9
#4
Masayuki Iijima
Dai Nippon Printing Co.
8
#5
Mikio Matsuda
Nippon Soken
5
#6
Hironori Asa
Nippon Soken
4
#6
Shoichi Miyagawa
Aisin Aw Co.
4
#6
Naohiko Hirano
Denso
4
#6
Yasuaki Makino
Denso
4
#6
Atsushi Umeda
Denso
4
#6
Tohru Yoshinaga
Nippon Soken
4
#6
Akira Kuroyanagi
Denso
4
#13
Mitsuhiro Karaki
Toyota
3
#13
Masaru Tsunokawa
Nippon Soken
3
#13
Masayuki Sumiyoshi
Toyota
3
#13
Takayuki Sugisaka
Nippondenso Co.
3
#13
Masanori Yoshimoto
Fujitsu Limited
3
#13
Yuki Niwa
Nisshinbo Industries
3
#13
Koji Amemiya
Canon
3
#20
Naomoto Amano
Hoshizaki Denki
2
#20
Ikuo Hayashi
Nippon Soken
2
#20
Nobuyuki Kawamura
Mitsubishi Motors
2
#20
Sanae Hirata
Denso
2
#20
Toshiaki Okamoto
Sanyo Chemical Industries
2
#20
Haruhisa Shibata
Denso
2
#20
Hiroyuki Kawahara
Canon
2
#20
Kyoya Igarashi
Mitsubishi Motors
2
#20
Yoshinori Ohtsuka
Nippondenso Co.
2
#20
Ryoji Matsumoto
Toyota
2
#20
Tadashi Kajino
Nidek Co.
2
#20
Tomiji Ohwada
Mitsubishi Motors
2
#20
Nobuya Furukawa
Mitsubishi Motors
2
#20
Yasunobu Itoh
Aisin Aw Co.
2
#20
Hisamitsu Koga
Mitsubishi Motors
2
#20
Teruhiko Kameoka
Denso
2
#20
Sumio Tanaka
Kabushiki Kaisha Toshiba
2
#20
Yasumasa Hagiwara
Denso
2
#20
Kinji Hodaira
Nippondenso Co.
2
#39
Minoru Nishida
Mitsubishi Electric
1
#39
Shinichi Mukainakano
Denso
1
#39
Keiji Kataoka
Hitachi
1
#39
Tatsuru Morioka
Denso
1
#39
Noriyuki Iwamori
Denso
1
#39
Hideyuki Handa
Mitsubishi Motors
1
#39
Eturo Yasuda
Nippon Soken
1
#39
Akira Nakano
Alps Electric Co.
1
#39
Katsuya Kobayashi
Toyota
1
#39
Yoshiyuki Miyase
Nippondenso Co.
1
#39
Yozo Kondo
Tosoh
1
#39
Yasuyuki Kawabe
Nippon Soken
1
1
2
3
Next »