Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 2025
Search
Companies
Inventors
Cities
States
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
Home
›
Companies
›
Teijin Limited
TL
Teijin Limited
— 1,450 Patents
Rank
(All Time):
#585
of
106,127
Top 1%
1,631
inventors
1,450
Patents All Time
Top Inventors at Teijin Limited
All Time
Showing
51–100
of
1,631
inventors
Rank
Name
Patents
#47
Shizuo Azuma
14
#47
Takanori Miyoshi
14
#47
Yoshihiko Sumi
14
#54
Hiroki Sano
13
#54
Kiyoshi Chiba
13
#54
Masahiko Kosuge
13
#54
Mikio Tashiro
13
#54
Mitsuo Tojo
13
#54
Shigeyoshi Hara
13
#54
Susumu Norota
13
#54
Tetsuo Ichihashi
13
#54
Togi Suzuki
13
#63
Katsuyuki Kasaoka
12
#63
Kiyoshi Bannai
12
#63
Masahiko Dohi
12
#63
Noritsugu Saiki
12
#63
Ryoji Tsukamoto
12
#63
Sadayoshi Miura
12
#63
Shinya Komura
12
#63
Shiro Kumakawa
12
#63
Shinichiro Shoji
12
#63
Takeo Asai
12
#63
Tatsuya Ogawa
12
#63
Takeru Ohki
12
#63
Takeyoshi Yamada
12
#63
Yoshinori Kato
12
#77
Katsuhiko Hironaka
11
#77
Masatomo Teshima
11
#77
Naoaki Sonoda
11
#77
Norihiro Minemura
11
#77
Tadashi Hirakawa
11
#77
Takashi Shiro
11
#77
Takashi Tomie
11
#77
Teizo Yamaji
11
#77
Toshiyuki Miyake
11
#77
Akihiko Uchiyama
11
#87
Hiroshi Hara
10
#87
Hirotaka Suzuki
10
#87
Hiroshi Tomita
10
#87
Kenji Manabe
10
#87
Kiyotsuna Toyohara
10
#87
Makoto Ootsubo
10
#87
Mitsumasa Ono
10
#87
Minoru Suzuki
10
#87
Nobuaki Kido
10
#87
Sadao Kadokura
10
#87
Shinji Ohwaki
10
#87
Taro Oya
10
#87
Toshiyuki Hiramatsu
10
#87
Utami Yonemura
10
« Prev
1
2
3
4
Next »
Related Companies
Altria Client Services
1,460
Hefei Xinsheng Optoelectronics Technology Co.
1,455
Praxair Technology
1,452
Accenture Global Services Limited
1,452
Toshiba Electronic Devices & Storage
1,451
Vivo Mobile Communication Co.
1,447
Itt Manufacturing Enterprises
1,445
Sanofi
1,443
Rohde & Schwarz
1,438