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
DC
Dow Corning Toray Silicone Company
Rank (All Time):
#1693
of 106,127
Top 2%
246 inventors
509
Patents All Time
Top Inventors at Dow Corning Toray Silicone Company
All Time
Showing 1–50 of 246 inventors
Rank
Name
Patents
1
Tadashi Okawa
62
1
Yoshitsugu Morita
62
3
Hideki Kobayashi
52
#4
Katsutoshi Mine
50
#5
Isao Ona
36
#6
Haruhiko Furukawa
29
#7
Kimio Yamakawa
26
#7
Akito Nakamura
26
#9
Kazuo Kobayashi
23
#9
Makoto Yoshitake
23
#11
Toshio Saruyama
22
#12
Mitsuo Hamada
21
#13
Takashi Nakamura
20
#13
Tsutomu Naganawa
20
#15
Minoru Isshiki
19
#16
Masaru Ozaki
18
#16
Shoji Akamatsu
18
#16
Takao Matsushita
18
#19
Hiroji Enami
16
#19
Hiroki Ishikawa
16
#19
Motoshi Sasaki
16
#22
Kazumi Nakayoshi
15
#22
Ryuzo Mikami
15
#22
Yuichi Tsuji
15
#25
Toru Masatomi
14
#26
Hiroshi Ueki
12
#26
Masayuki Onishi
12
#26
Toyohiko Yamadera
12
#26
Akihiko Shirahata
12
#30
Yoshito Ushio
11
#30
Akihiko Kobayashi
11
#32
Atsushi Togashi
10
#32
Hiroshi Honma
10
#32
Junji Nakanishi
10
#32
Kiyotaka Sawa
10
#32
Ryuji Tachibana
10
#37
Katsuya Baba
9
#37
Masayuki Hayashi
9
#37
Osamu Mitani
9
#37
Wataru Nishiumi
9
#37
Yuji Hamada
9
#42
Hisataka Nakashima
8
#42
Kazuo Hirai
8
#42
Koji Nakanishi
8
#42
Nobuo Kaiya
8
#42
Osamu Takuman
8
#42
Shuji Yamada
8
#42
Yoshiko Otani
8
#49
Fumitaka Suto
7
#49
Hiroshi Adachi
7
1
2
3
Next »