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
›
Mitsubishi Chemical
MC
Mitsubishi Chemical
Rank
(All Time):
#355
of
106,127
Top 1%
3,557
inventors
2,355
Patents All Time
Top Inventors at Mitsubishi Chemical
All Time
Showing
3,501–3,550
of
3,557
inventors
Rank
Name
Patents
#None
Yoshikazu Kawaguchi
1
#None
Yoshio Kinsho
1
#None
Yoshiteru Kobayashi
1
#None
Yoshiaki Kobuke
1
#None
Yoshihiko Kondo
1
#None
Yoshihiro Koya
1
#None
Yoshihiro Kusumoto
1
#None
Yoko Misu
1
#None
Yoshihiro Narita
1
#None
Yoshijiro Oyaizu
1
#None
Yoshitaka Sako
1
#None
Yoshiteru Sakurazawa
1
#None
Yoshihisa Shibata
1
#None
Yohji Takahashi
1
#None
Yoshihiro Takahashi
1
#None
Yoshiyuki Takeda
1
#None
Yoshihiro Tanaka
1
#None
Yoshikazu Toyonaga
1
#None
Yuji Kubo
1
#None
Yukimasa Matuda
1
#None
Yuki Morimoto
1
#None
Yuji Noguchi
1
#None
Yukihiro Sato
1
#None
Yuichi Seta
1
#None
Yutaka Tamaura
1
#None
Yutaka Yamada
1
#None
Yukio Yanaga
1
#None
Ohta Hiroki
1
#None
Setsuko Sasakawa
1
#None
Nobuaki Gohko
1
#None
Mitsuru Swata
1
#None
Tatsurou Shibiu
1
#None
Shigeyuki Haruhata
1
#None
Ikuo Sukegawa
1
#None
Masakatsu Sibasaki
1
#None
Isamu Natsume
1
#None
Chieko Muramoto
1
#None
Minoru Kitsunai
1
#None
Katsuro Kobatake
1
#None
Isamu Shiga
1
#None
Oda Masatsugu
1
#None
Tatsuyuki Kamiryo
1
#None
Tetsu Osozawa
1
#None
Osamu Uchi
1
#None
Kuniko Samizo
1
#None
Kohyama Katsuhisa
1
#None
Tatsuo Andio
1
#None
Akihiro Imai
1
#None
Akira Ishibashi
1
#None
Akira Kamata
1
« Prev
69
70
71
72
Next »
Related Companies
Continental Automotive Gmbh
2,390
Columbia University
2,382
Amp
2,365
Hynix (Hyundai Electronics)
2,363
Agere Systems
2,356
Lsi
2,353
Borgwarner
2,351
Chrysler Group
2,347
Lear
2,346