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
SI
Seiko Instruments
Rank (2004):
#122
of 18,403
Top 1%
192 inventors
145
Patents 2004
Top Inventors at Seiko Instruments
2004
Showing 1–50 of 192 inventors
Rank
Name
Patents
1
Kenji Kato
11
1
Manabu Oumi
11
1
Nobuyuki Kasama
11
1
Takashi Niwa
11
1
Yasuyuki Mitsuoka
11
#6
Kouji Minami
8
#7
Susumu Ichihara
7
#7
Yoko Shinohara
7
#9
Akihiro Iino
6
#9
Hidetaka Maeda
6
#9
Jun Osanai
6
#9
Masao Kasuga
6
#13
Hiroshi Odagiri
5
#13
Takashi Ito
5
#15
Atsuo Fukui
4
#15
Kazuo Kato
4
#15
Mamoru Watanabe
4
#15
Masatoshi Yasutake
4
#15
Norio Chiba
4
#15
Yoshifumi Yoshida
4
#21
Akio Harada
3
#21
Atsushi Sakurai
3
#21
Chiaki Nakamura
3
#21
Fumiyasu Utsunomiya
3
#21
Kazutoshi Ishii
3
#21
Masataka Shinogi
3
#21
Makoto Suzuki
3
#21
Minoru Sudou
3
#21
Satoshi Machida
3
#21
Seiji Akita
3
#21
Takao Nakashimo
3
#21
Takashi Okawa
3
#21
Toshiki Ishii
3
#21
Toshihiko Omi
3
#21
Tomoharu Tsuji
3
#21
Yoshikazu Nakayama
3
#21
Yoshiharu Shirakawabe
3
#21
Yuichi Takano
3
#39
Akira Egawa
2
#39
Akihiro Matoge
2
#39
Haruo Hashimoto
2
#39
Haruki Hiranuma
2
#39
Hirofumi Harada
2
#39
Hisashi Hasegawa
2
#39
Hiroyuki Masaki
2
#39
Hiroyuki Muramatsu
2
#39
Junji Taira
2
#39
Katsunobu Iguchi
2
#39
Kazumasa Katakura
2
#39
Masaharu Sugiyama
2
1
2
3
Next »