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
›
Hitachi
HI
Hitachi
Rank
(All Time):
#13
of
106,127
Top 1%
28,566
inventors
44,478
Patents All Time
Top Inventors at Hitachi
All Time
Showing
2,501–2,550
of
28,566
inventors
Rank
Name
Patents
#2438
Makoto Morijiri
16
#2438
Makoto Nawata
16
#2438
Masaaki Sano
16
#2438
Masayoshi Sato
16
#2438
Masao Shiga
16
#2438
Masateru Suwa
16
#2438
Masayoshi Suzuki
16
#2438
Makoto Takahashi
16
#2438
Masao Tamura
16
#2438
Masahiro Tanaka
16
#2438
Manabu Tsunozaki
16
#2438
Mitsuo Kuriyama
16
#2438
Mitsuo Miyamoto
16
#2438
Michitaka Okuno
16
#2438
Mitsuru Saeki
16
#2438
Masahiro Kainaga
16
#2438
Michiaki Sugiyama
16
#2438
Motohide Kokunishi
16
#2438
Naofumi Chiwata
16
#2438
Naohiro Kusumi
16
#2438
Naruhito Nakahara
16
#2438
Naohiko Takahashi
16
#2438
Naoki Tanaka
16
#2438
Norio Arashi
16
#2438
Nobuaki Kizuka
16
#2438
Nobutoshi Sagawa
16
#2438
Norio Shimizu
16
#2438
Nobuo Tamba
16
#2438
Norikazu Tsumita
16
#2438
Osamu Abe
16
#2438
Osamu Itoh
16
#2438
Osami Matsushita
16
#2438
Osamu Suzuki
16
#2438
Ryo Haruta
16
#2438
Ryoko Ichinose
16
#2438
Ryoichi Kaneko
16
#2438
Ryoji Okada
16
#2438
Ryoji Oritsuki
16
#2438
Ryuzaburo Takeda
16
#2438
Satoshi Hirano
16
#2438
Satoshi Ito
16
#2438
Satoshi Kanno
16
#2438
Satoru Shimizu
16
#2438
Satoru Tezuka
16
#2438
Satoshi Usui
16
#2438
Seiji Ishida
16
#2438
Seiitsu Nigawara
16
#2438
Seong-Kee Park
16
#2438
Seiichi Susaki
16
#2438
Seiichi Watanabe
16
« Prev
49
50
51
52
53
Next »
Related Companies
GE
56,896
Microsoft
56,789
Fujitsu Limited
55,272
Kabushiki Kaisha Toshiba
53,330
Mitsubishi Electric
44,858
Toyota
44,345
Apple
42,700
Qualcomm
41,723
TSMC
39,991