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
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
1,651–1,700
of
24,456
inventors
Rank
Name
Patents
#1600
Masami Kanasugi
18
#1600
Mitsuru Tomono
18
#1600
Morimasa Sato
18
#1600
Morito Shiohara
18
#1600
Naoyuki Morita
18
#1600
Norio Fukasawa
18
#1600
Noriyuki Matsui
18
#1600
Nobuaki Mitamura
18
#1600
Nobuharu Nozaki
18
#1600
Noriko Sato
18
#1600
Osamu Isono
18
#1600
Ryuji Nomoto
18
#1600
Ryou Okabe
18
#1600
Satoru Ushijima
18
#1600
Shin Eguchi
18
#1600
Shingo Fujimoto
18
#1600
Shigeo Kasahara
18
#1600
Shinichi Ohtsu
18
#1600
Shigeru Sasaki
18
#1600
Shinya Yamamura
18
#1600
Shanshan Yu
18
#1600
Sumitaka Tatsuta
18
#1600
Takeshi Fujii
18
#1600
Takayuki Fujiwara
18
#1600
Takaaki Furuyama
18
#1600
Takeshi Nishiyama
18
#1600
Tadashi Ohashi
18
#1600
Tatsuya Tsuzuki
18
#1600
Takayuki Yamamoto
18
#1600
Tamotsu Yamamoto
18
#1600
Toshio Ito
18
#1600
Toshiaki Narusawa
18
#1600
Tsukasa Makino
18
#1600
Tsuyoshi Yokoyama
18
#1600
Yasuo Iwabuchi
18
#1600
Yasuhiro Nakasha
18
#1600
Yasutoshi Okuzawa
18
#1600
Yasufumi Sakai
18
#1600
Yasuhiro Suzuki
18
#1600
Yoshihiro Hori
18
#1600
Yoshio Koike
18
#1600
Yoshiaki Sano
18
#1600
Yonosuke Takahashi
18
#1600
Yosuke Tsunoda
18
#1600
Yuji Tamura
18
#1600
Yuhei UMEDA
18
#1600
Zhexuan Song
18
#1600
Zhiming Tan
18
#1600
Akira Ushimaru
18
#1600
Akio Yanai
18
« Prev
32
33
34
35
36
Next »
Related Companies
LG
69,968
Unknown
69,227
Intel
64,752
GE
56,896
Microsoft
56,789
Kabushiki Kaisha Toshiba
53,330
Mitsubishi Electric
44,858
Hitachi
44,478
Toyota
44,345