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
2016
564 patents · 287 inventors
Ranked
#416
of 40,593 cities
Top 2%
Showing 51–100 of 287 inventors
Rank
Inventor
Primary Company
Patents
#33
Hiroshi Ishidai
Konica Minolta
3
#33
Kiyoshi Kanamura
Tokyo Metropolitan University
3
#33
Yasunari Harada
Olympus
3
#33
Satoshi Ohara
Olympus
3
#33
Katsunori OGO
Olympus
3
#33
Satoshi Chikazawa
Konica Minolta
3
#33
Joji Sakamoto
Olympus
3
#33
Kenji Tajima
Olympus
3
#33
Yukie Yamazaki
Olympus
3
#33
Tomohiro Oshiyama
Konica Minolta
3
#33
Shunji TAKEI
Olympus
3
#62
Minako Ono
Konica Minolta
2
#62
Shiro Hirano
Konica Minolta
2
#62
Yukiharu MAKINO
Olympus
2
#62
Masashi Hirota
Olympus
2
#62
Manabu Ishikawa
Olympus
2
#62
Tetsuya Toyoda
Olympus
2
#62
Masuo Ohnishi
Fujitsu Limited
2
#62
Yasuaki Sugimoto
Konica Minolta
2
#62
Keiichiro Gomi
Tokyo Seimitsu Co.
2
#62
Ryo TOJO
Olympus
2
#62
Tomomi Oshiba
Konica Minolta
2
#62
Tatsuyoshi Haga
Konica Minolta
2
#62
Takeshi Nohara
Olympus Imaging
2
#62
Yasuyuki Okuma
Hitachi
2
#62
Takafumi Yanagita
Konica
2
#62
Naoki Hikage
Konica Minolta
2
#62
Kazuhisa Fusayasu
Tokyo Seimitsu Co.
2
#62
Naoko Satoh
Kabushiki Kaisha Toshiba
2
#62
Yukio Hosaka
Jsr
2
#62
Tetsuo Minai
Olympus
2
#62
Naoto Sugaya
Konica Minolta
2
#62
Hirotoshi Amano
Olympus
2
#62
Jun Funazaki
Olympus Optical Co.
2
#62
Seitaro Banno
Fuji Electric Co.
2
#62
Yoshiaki Sueoka
Olympus
2
#62
Nobuhiro Okubo
Tokyo Seimitsu Co.
2
#62
Hidekazu Iwaki
Olympus
2
#62
Keiko Maeda
Konica Minolta Medical & Graphic
2
#62
Ikuko Sakurada
Konica Minolta
2
#62
Taizou Oonishi
Konica Minolta
2
#62
Shingo TAMANO
Olympus
2
#62
Yoshioki Kaneko
Olympus
2
#62
Keiichi Ikegami
Stanley Electric Co.
2
#62
Kazuo Ono
Hitachi
2
#62
Tsuyoshi Shiokawa
Konica Minolta
2
#62
Shintaro Muraoka
Konica Minolta
2
#62
Gen Kato
Olympus
2
#62
Masataka Matsuo
Konica Minolta
2
#62
Yuzuru Taguchi
Olympus
2
« Prev
1
2
3
4
Next »