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
Hachioji, JP
2005
545 patents · 332 inventors
Ranked
#140
of 28,648 cities
Top 1%
Showing 1–50 of 332 inventors
Rank
Inventor
Primary Company
Patents
1
Shinichi Suzuki
—
8
2
Toshikazu Yasue
Hitachi
7
2
Shuji Kida
Konica
7
#4
Tetsuo Nagata
Olympus
6
#4
Osamu Nonaka
Olympus
6
#6
Haruhisa Soda
Fujitsu Limited
5
#6
Nobuyuki Kuwabara
Canon
5
#8
Futoshi Tomiyama
Hitachi
4
#8
Hisashi Yonekawa
Konica
4
#8
Masaru Ohki
Hitachi
4
#8
Nobukazu Doi
Hitachi
4
#8
Hidetake Segawa
Olympus
4
#8
Kimihiko Nishioka
Olympus Optical Co.
4
#8
Makoto Ohkura
Hitachi
4
#8
Junichi Nishimoto
Renesas Technology
4
#8
Kazuya Hijii
Olympus Optical Co.
4
#8
Kazuhiro Shimura
The Yokohama Rubber Co.
4
#8
Shinya Abe
Panasonic
4
#8
Atsushi Maki
Hitachi
4
#8
Kenji Harano
Olympus
4
#8
Makoto Kaga
Konica
4
#8
Tsuyoshi Moriyama
Canon
4
#8
Soichi Oikawa
Kabushiki Kaisha Toshiba
4
#24
Yuichi Atarashi
Konica Minolta Opto
3
#24
Hirokazu Aoki
Hitachi
3
#24
Kunio Sakurai
—
3
#24
Shinji Hatta
Olympus Optical Co.
3
#24
Takeo Suzuki
Alps Electric Co.
3
#24
Kazuhiko Hino
Olympus
3
#24
Meizo Shirose
Konica
3
#24
Shunji Takemura
Kowa Company
3
#24
Hiroaki Nambu
Hitachi
3
#24
Yoshiki Kawajiri
Hitachi
3
#24
Shin-ichirou Harasawa
Fujitsu Limited
3
#24
Yoshio Hirose
Fujitsu Limited
3
#24
Shin-ichiro Umemura
Hitachi
3
#24
Norio Ohta
Hitachi
3
#24
Toyoaki Sugaya
Konica
3
#24
Masuo Ohnishi
Fujitsu Limited
3
#24
Shinichi Tachi
Hitachi
3
#24
Sumio Hosaka
Hitachi
3
#24
Takafumi Miyatake
Hitachi
3
#24
Katsuyoshi Washio
Hitachi
3
#24
Takahiro Doi
Olympus
3
#24
Yasushi Miyauchi
Hitachi
3
#24
Shogo Hashimoto
Casio Computer Co.
3
#24
Masaharu Kubo
Hitachi
3
#24
Takumi Ueno
Hitachi
3
#24
Kenro Ohsawa
Olympus Optical Co.
3
#24
Yasukuni Omata
Ricoh Company
3
1
2
3
Next »