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
SC
Seikoh Giken Co.
Rank (All Time):
#4569
of 106,127
Top 5%
69 inventors
164
Patents All Time
Top Inventors at Seikoh Giken Co.
All Time
Showing 1–50 of 69 inventors
Rank
Name
Patents
1
Mitsuo Takahashi
64
2
Junji Taira
28
3
Masayuki Jibiki
20
#4
Kunio Yamada
17
#5
Naotoshi Shiokawa
11
#5
Norimasa Arai
11
#7
Yasuyoshi Sakamoto
10
#8
Takehiko Narita
9
#9
Katsuyuki Yasuda
7
#9
Kouji Minami
7
#9
Yohei Takaishi
7
#9
Yuying Wu
7
#13
Katsuyuki Hiki
6
#13
Takahisa Kida
6
#13
Tomomi Hirao
6
#16
Yuji SHIBUTANI
5
#17
Ryosuke Niwaki
4
#18
Atsuhiro Terakura
3
#18
Masahide Hioki
3
#18
Masaki Hori
3
#18
Masahiro Sato
3
#18
Norihiro KAKINUMA
3
#18
Shuichi Takashi
3
#18
Tatsuya Fujiwara
3
#18
Yasunari Kawasaki
3
#26
Atsushi Yamada
2
#26
Kazuhiko Arai
2
#26
Katsumi Sugimoto
2
#26
Masahiro Nakajima
2
#26
Ryo Iijima
2
#26
Ryuji Osawa
2
#26
Syuichi Takashi
2
#26
Takao Sato
2
#26
Takashi Yasuda
2
#26
Tsuguo Sato
2
#26
Yuichi Arai
2
#26
Akira Hatano
2
#38
Dong Xia
1
#38
Fumio Takahashi
1
#38
Guanming Lai
1
#38
Hiroshi Murata
1
#38
Hiroyuki Sawaishi
1
#38
Hideo Shiratani
1
#38
Joseph Straus
1
#38
Katsuhisa Taguchi
1
#38
Ken Kiriya
1
#38
Kengo Takamizawa
1
#38
Kiyoshi Kurumada
1
#38
Koji Minami
1
#38
Masami Suzuki
1
1
2
Next »