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
›
Panasonic
Panasonic
Rank
(2021):
#19
of
31,507
Top 1%
2,466
inventors
1,695
Patents 2021
Top Inventors at Panasonic
2021
Showing
251–300
of
2,466
inventors
Rank
Name
Patents
#192
Takeshi Ogasawara
4
#192
Takafumi Okuma
4
#192
Tadanori Shirasawa
4
#192
Taizou Takeuchi
4
#192
Takeshi WAKAKO
4
#192
Takahiro Yamaguchi
4
#192
Takahiro Yoshimura
4
#192
Toshimasa Funaki
4
#192
Toshihiko Nagaya
4
#192
Tomoki Shiozaki
4
#192
Tokuhiko Tamaki
4
#192
Toshiaki Tanaka
4
#192
Tohru Wakabayashi
4
#192
Virginie Drugeon
4
#192
Yasuhisa Inada
4
#192
Yasushi Mukai
4
#192
Yasutaka Tsutsui
4
#192
Yoshinori Ishida
4
#192
Yoshio Matsumura
4
#192
Yohei Nakata
4
#192
Yoshimasa Okabe
4
#192
Yoichi Sugino
4
#192
Yoshinori Takami
4
#192
Yoshikuni Tamura
4
#192
Yoshitsugu Uriu
4
#192
Yuma Kobayashi
4
#192
Yuumi Miyake
4
#192
Yusaku Nishikawa
4
#192
Yuichiro Tsubaki
4
#280
Akihiko Ishibashi
3
#280
Akinori Ozeki
3
#280
Alec Hodgkinson
3
#280
Andrew Barnes
3
#280
Atsushi Nakazono
3
#280
Atsushi Sakaguchi
3
#280
Atsushi Sakuda
3
#280
Atsuhiro Tsuji
3
#280
Ayumi Konishi
3
#280
Ayako Maruyama
3
#280
Che-Wei KUO
3
#280
Chikae Matsui
3
#280
Chi WANG
3
#280
David Diaz
3
#280
Davide Guatta
3
#280
Daichi Imamura
3
#280
DAISUKE INO
3
#280
David K. Lambert
3
#280
EIICHI KOGA
3
#280
Eiji Oohira
3
#280
Fumito Kusama
3
« Prev
4
5
6
7
8
Next »
Industry Peers
Samsung
9,683
Sony
2,683
Sharp Kabushiki Kaisha
848
Nec
829
Kabushiki Kaisha Toshiba
745
Fujitsu Limited
677
Hitachi
569