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
›
Kabushiki Kaisha Toshiba
Kabushiki Kaisha Toshiba
— 53,330 Patents
Rank
(All Time):
#11
of
106,127
Top 1%
21,523
inventors
53,330
Patents All Time
Top Inventors at Kabushiki Kaisha Toshiba
All Time
Showing
5,951–6,000
of
21,523
inventors
Rank
Name
Patents
#5683
Katsumi Yamada
5
#5683
Katsuaki Yamagishi
5
#5683
Kazuyoshi Yamamori
5
#5683
Kayoko Yanagisawa
5
#5683
Katsuhiko Yoshida
5
#5683
Kazuyoshi Yoshida
5
#5683
Kenji Fujimoto
5
#5683
Kenji Hibi
5
#5683
Keitaro Hino
5
#5683
Kenji Hirakawa
5
#5683
Kenji Hirose
5
#5683
Kenichi Ide
5
#5683
Kenji Igarashi
5
#5683
Kenichi Ikeda
5
#5683
Keiji Itaya
5
#5683
Kei Kasai
5
#5683
Keiichi Kishino
5
#5683
Kenji Konomi
5
#5683
Ken Matsumura
5
#5683
Kenta Moriyasu
5
#5683
Ken Murooka
5
#5683
Kensuke Nakanishi
5
#5683
Kenichi Ootsuka
5
#5683
Kenichiro Oozeki
5
#5683
Keisuke Sato
5
#5683
Kenji Sato
5
#5683
Kensuke Shinoda
5
#5683
Kensuke Takahashi
5
#5683
Kei Takano
5
#5683
Kenji Takeuchi
5
#5683
Kenichi Taniuchi
5
#5683
Kenji Tsutsumi
5
#5683
Kengo Uchida
5
#5683
Keisuke Uchida
5
#5683
Kenichi Uchiyama
5
#5683
Kensuke Uehara
5
#5683
Kenji Umezu
5
#5683
Keiichiro Yanagida
5
#5683
Kenji Yazawa
5
#5683
Kimiyoshi Ban
5
#5683
Kimihiro Hoshi
5
#5683
Kimiko Kageyama
5
#5683
Kimio Maruyama
5
#5683
Kiyoshi Mitsuyasu
5
#5683
Kihei Nakajima
5
#5683
Kiyomi Sasano
5
#5683
Kiyoshi Tawara
5
#5683
Kiichiro Uyama
5
#5683
Kiyoshi Yamaguchi
5
#5683
Kiyoshi Yamashita
5
« Prev
118
119
120
121
122
Next »
Industry Peers
Samsung
175,578
Sony
73,210
Fujitsu Limited
55,272
Hitachi
44,478
Panasonic
39,942
Nec
35,886
Sharp Kabushiki Kaisha
26,341