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
4,051–4,100
of
24,456
inventors
Rank
Name
Patents
#3989
Hideki Miyasaka
8
#3989
Hiroshi Miyazaki
8
#3989
Hiroshi Muto
8
#3989
Hiroshi Nagaeda
8
#3989
Hideo Nasu
8
#3989
Hidetoshi Nishi
8
#3989
Hiroyuki Nishida
8
#3989
Hisayasu Nishino
8
#3989
Hiroyuki Ohishi
8
#3989
HIROKI OHTSUJI
8
#3989
Hiroki Oi
8
#3989
Hideo Okada
8
#3989
Hiroshi Oki
8
#3989
Hirofumi Okuyama
8
#3989
Hiroshi Oono
8
#3989
Hironori Sakakihara
8
#3989
Hiroyuki Sasayama
8
#3989
Hiroshi Shibuya
8
#3989
Hiroshi Shiomi
8
#3989
Hiroyuki Sogo
8
#3989
Hideki Sonobe
8
#3989
Hiroko Suzuki
8
#3989
Hitoshi Takahashi
8
#3989
Hiroshi Takase
8
#3989
Hiroshi Takehara
8
#3989
Hiroshi Takeo
8
#3989
Hirosi Tanaka
8
#3989
Hiroshi Tani
8
#3989
Hideaki Tanioka
8
#3989
Hiroshi Tokunaga
8
#3989
Hideyuki Unno
8
#3989
Hiroaki Wakamatsu
8
#3989
Hitoshi Yozawa
8
#3989
Hong Gao
8
#3989
Huijian Zhang
8
#3989
Ichiro Honjo
8
#3989
Ikuro Nagamatsu
8
#3989
Ikuo Ohtsuka
8
#3989
Izumi Amemiya
8
#3989
James Alastair Southern
8
#3989
Jesus Molina
8
#3989
Junji Hayashi
8
#3989
Jun Itoh
8
#3989
Junko Kajiki
8
#3989
Junji Kaneko
8
#3989
Junichi Kaneko
8
#3989
Junya Kawamata
8
#3989
Jumpei KOYAMA
8
#3989
Junichi Kumasako
8
#3989
Jun Nakagawa
8
« Prev
80
81
82
83
84
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