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
PE
Pentax
Rank (All Time):
#818
of 106,127
Top 1%
396 inventors
1,073
Patents All Time
Top Inventors at Pentax
All Time
Showing 251–300 of 396 inventors
Rank
Name
Patents
#238
Hisashi Konno
1
#238
Hirofumi Matsuzawa
1
#238
Hiroyuki Okabe
1
#238
Hiroshi Orita
1
#238
Hiroyuki Saito
1
#238
Hiroshi Sato
1
#238
Hideo Shimizu
1
#238
Hiroyuki Takase
1
#238
Hisashi Tatamiya
1
#238
Hitoshi Uwabu
1
#238
Hiroto Watanabe
1
#238
Hidetaka Yamaguchi
1
#238
Hiroshi Yamamoto
1
#238
Hidetaka Yokota
1
#238
Ichiro Ninomiya
1
#238
Ichiro Ono
1
#238
Ichiro Taguchi
1
#238
Johan Gosse Lemmens
1
#238
Junichi Fujisaki
1
#238
Junichi Koyama
1
#238
Junzo Tanaka
1
#238
Junji Usami
1
#238
Kaoru Arai
1
#238
Kazuyoshi Azegami
1
#238
Kazuhiko Gonda
1
#238
Kazuhiro Ikuta
1
#238
Katsumi Kawamura
1
#238
Kazunori Komori
1
#238
Katsuki Machida
1
#238
Kae Shijo
1
#238
Kazuki SUMIYAMA
1
#238
Katsunori Tamakawa
1
#238
Kazuhiro Yamada
1
#238
Kazuki Yazawa
1
#238
Ken Agatsuma
1
#238
Kei Masunishi
1
#238
Kenichi Nakamura
1
#238
Kei Jin Shu
1
#238
Kensaku Ueki
1
#238
Kenzo Yamanaka
1
#238
Koji Kato
1
#238
Koji Sato
1
#238
Kohei Tsuchidate
1
#238
Kunitoshi Ikeda
1
#238
Libin Ni
1
#238
Martin Russell Harris
1
#238
Masayuki Honjo
1
#238
Masayoshi Hosoi
1
#238
Masahiro Inazuka
1
#238
Masafumi Kanazawa
1
« Prev
4
5
6
7
8
Next »