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
›
Fujitsu Limited
Fujitsu Limited
— 55,272 Patents
Rank
(All Time):
#10
of
106,127
Top 1%
24,456
inventors
55,272
Patents All Time
Top Inventors at Fujitsu Limited
All Time
Showing
4,151–4,200
of
24,456
inventors
Rank
Name
Patents
#3989
Ken Kamakura
8
#3989
Kentaro Katayama
8
#3989
Kenji Katsumata
8
#3989
Keiji Mori
8
#3989
Kenji Nagahashi
8
#3989
Keisuke Nakamura
8
#3989
Keiichi Saito
8
#3989
Keiko Tonai
8
#3989
Kentaro Tsuji
8
#3989
Keiichiro Tsukamoto
8
#3989
Kenji Watanabe
8
#3989
Keiichi Yamamoto
8
#3989
Kensuke Yoshida
8
#3989
Kiyomi Imamura
8
#3989
Kiyoshi Kouge
8
#3989
Kimio Nakamura
8
#3989
Kimitoshi Niratsuka
8
#3989
Kiyoshi Sudo
8
#3989
Kiyoshi Sugioka
8
#3989
Kimihide Takahashi
8
#3989
Koh Kamada
8
#3989
Ko Kambayashi
8
#3989
Koji Katsuyama
8
#3989
Kohki Mukai
8
#3989
Kosuke Nobuyasu
8
#3989
Koji Okada
8
#3989
Lee Cleveland
8
#3989
Masahiko Doki
8
#3989
Masanori Higeta
8
#3989
Masafumi Hirata
8
#3989
Masaki Hiromori
8
#3989
Masahiro Horibe
8
#3989
Masahiko Hoshi
8
#3989
Masao Hoshino
8
#3989
Masaaki Inao
8
#3989
Masahiro Ise
8
#3989
Masanobu Ishiduka
8
#3989
Masashi Ishiyama
8
#3989
Masahiro Iwama
8
#3989
Kouji Demizu
8
#3989
Koji Demizu
8
#3989
Masazumi Marutani
8
#3989
Masaaki Miki
8
#3989
Masaru Morita
8
#3989
Makoto Murakami
8
#3989
Masanori Nagasawa
8
#3989
Masaru Nakahara
8
#3989
Masahiro Niimi
8
#3989
Masasi Ogawa
8
#3989
Masashi Ogiyama
8
« Prev
82
83
84
85
86
Next »
Industry Peers
Samsung
175,578
Sony
73,210
Kabushiki Kaisha Toshiba
53,330
Hitachi
44,478
Panasonic
39,942
Nec
35,886
Sharp Kabushiki Kaisha
26,341