Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 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
›
Mitsubishi Chemical
MC
Mitsubishi Chemical
— 2,355 Patents
Rank
(All Time):
#355
of
106,120
Top 1%
3,557
inventors
2,355
Patents All Time
Top Inventors at Mitsubishi Chemical
All Time
Showing
1–50
of
3,557
inventors
Rank
Name
Patents
1
Shuhei Yada
53
2
Minoru Kotato
46
2
Yasushi Ogawa
46
#4
Yoshiro Suzuki
45
#4
Naoto Kijima
48
#6
Takayuki Aoshima
35
#7
Shinichi Kinoshita
34
#8
Teruyuki Mitsumori
31
#9
Koichiro Iida
30
#9
Yutaka Mikawa
30
#11
Denis G. Fauteux
28
#12
Hideo Fujisawa
27
#12
Kenji Takasaki
27
#14
Takashi Fujii
26
#14
Michikazu Horie
27
#16
Shuichi Ikeda
25
#17
Takashi Ohno
24
#18
Satoru Nagao
23
#19
Akiteru Fujii
22
#19
Masamichi Onuki
22
#21
Takahiko Takewaki
21
#22
Masaaki Miyamoto
24
#23
Hirochika Hosaka
19
#23
Kenji Shimoyama
19
#23
Kimikatsu Jinno
19
#23
Makoto Ue
19
#23
Yasuhiro Kawase
19
#28
Hiroyuki Tokuda
18
#28
Kazunori Kamada
18
#28
Masaru Utsunomiya
18
#28
Shingo Namiki
18
#28
Shintaro USUI
18
#28
Youichi Ohashi
18
#34
Kenji Fujito
17
#34
Masayoshi Yabe
17
#34
Toshihiko Sugano
17
#37
Hideyoshi Horie
16
#37
Masayuki Takeda
16
#37
Masahiro Takehara
16
#37
Naoto Hirosaki
16
#37
Yusuke Izawa
16
#42
Hiroaki Takamura
15
#42
Masanori Yamazaki
15
#42
Minako IKESHITA
15
#42
Mio Ishida
15
#42
Mitsuo Wada
15
#42
Shinji Matsuoka
15
#42
Tae Mochizuki
15
#42
Toshiyuki Urano
15
#50
Akeo Kasakura
14
1
2
3
Next »
Related Companies
Continental Automotive Gmbh
2,390
Columbia University
2,382
Amp
2,365
Hynix (Hyundai Electronics)
2,363
Agere Systems
2,356
Borgwarner
2,351
Chrysler Group
2,347
Lear
2,346
Avaya
2,334