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
— 39,942 Patents
Rank
(All Time):
#18
of
106,127
Top 1%
21,108
inventors
39,942
Patents All Time
Top Inventors at Panasonic
All Time
Showing
301–350
of
21,108
inventors
Rank
Name
Patents
#289
Atsushi Fukui
42
#302
Daisuke Sato
41
#302
Masato Fujikawa
41
#302
Michael Einhaus
41
#302
Shiro Dosho
41
#302
Suguru Fujita
41
#302
Tomokazu Ishikawa
41
#308
Hiroshi Iwai
40
#308
Hiroya Kusaka
40
#308
Hiroki Kusakabe
40
#308
Hidekuni Yomo
40
#308
Hiroshi Yoshizawa
40
#308
Jyuzaemon Iwasaki
40
#308
Kiyoshi Toyoda
40
#308
Masahiro Ishii
40
#308
Masahiko Tsukuda
40
#308
Masaya Ugaji
40
#308
Shinichi Kadowaki
40
#308
Takakazu Bito
40
#308
Takeshi Ogata
40
#308
Takahiro Yoneda
40
#308
Toru Matsuura
40
#308
Tsutomu Kanno
40
#308
Yoshio Kawashima
40
#308
Yuichiro Tsubaki
40
#326
Atsushi Tani
39
#326
Hiroaki Sudo
39
#326
Hideharu Takezawa
39
#326
Joseph McCrossan
39
#326
Kenji Hasegawa
39
#326
Kyoichi Miyazaki
39
#326
Mitsuyoshi Okamoto
39
#326
Shohji Ohtsubo
39
#326
Taichi Sato
39
#326
Takeshi Tanaka
39
#326
Teruyuki Takizawa
39
#326
Toshiya Fujii
39
#326
Tsuyoshi Nishizawa
39
#326
Yasuhiro Tanaka
39
#340
Atsushi Sumasu
38
#340
Hiroaki Fujiwara
38
#340
Hiroaki Okayama
38
#340
Koichi Hirano
38
#340
Masaya Adachi
38
#340
Masahiro Hikita
38
#340
Mitsuyoshi Mori
38
#340
Mizuho Sakakibara
38
#340
Norio Mamba
38
#340
Rolf Hakenberg
38
#340
Shuichi Nagai
38
« Prev
5
6
7
8
9
Next »
Industry Peers
Samsung
175,578
Sony
73,210
Fujitsu Limited
55,272
Kabushiki Kaisha Toshiba
53,330
Hitachi
44,478
Nec
35,886
Sharp Kabushiki Kaisha
26,341