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 (2003):
#103
of 18,594
Top 1%
247 inventors
185
Patents 2003
Top Inventors at Seiko Instruments
2003
Showing 1–50 of 247 inventors
Rank
Name
Patents
1
Jun Osanai
8
1
Yasuyuki Mitsuoka
8
3
Akihiro Iino
7
3
Nobuyuki Kasama
7
3
Takashi Niwa
7
#6
Kazuo Kato
6
#6
Manabu Oumi
6
#8
Kenji Kato
5
#8
Masao Kasuga
5
#8
Norio Chiba
5
#8
Takeshi Tokoro
5
#12
Akira Yamauchi
4
#12
Hirofumi Harada
4
#12
Hiroaki Takasu
4
#12
Kenji Suzuki
4
#12
Masabumi Tsukuda
4
#12
Masahiro Yokomichi
4
#12
Satoshi Machida
4
#12
Takayuki Satodate
4
#12
Yukito Kawahara
4
#21
Keiichi Tanaka
3
#21
Koichiro Jujo
3
#21
Nobutaka Nakamura
3
#21
Seiichi Jimbo
3
#21
Shunji Watanabe
3
#21
Tomohiro Shimada
3
#21
Tsugio Sakai
3
#28
Akihiko Inada
2
#28
Akihiro Matouge
2
#28
Akira Yonezawa
2
#28
Atsushi Endo
2
#28
Atsushi Sakurai
2
#28
Chihiro Tazawa
2
#28
Dai Terasawa
2
#28
Daisuke Yamaya
2
#28
Eriko Takakuwa
2
#28
Gen Mitamura
2
#28
Hiromitsu Goto
2
#28
Hidetaka Maeda
2
#28
Hiroyuki Muramatsu
2
#28
Hiroshi Odagiri
2
#28
Hideharu Onodera
2
#28
Hiroshi Takahashi
2
#28
Hiroyuki Tokita
2
#28
Hitomi Watanabe
2
#28
Kazuo Aita
2
#28
Katsunobu Iguchi
2
#28
Kazutoshi Ishii
2
#28
Kazutoshi Watanabe
2
#28
Kenichi Nakajima
2
1
2
3
Next »