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
2,151–2,200
of
28,566
inventors
Rank
Name
Patents
#2067
Mitsukuni Tsutsui
18
#2067
Mikio Yoda
18
#2067
Morihiro Iwata
18
#2067
Morihito Miyagi
18
#2067
Motohisa Nishihara
18
#2067
Nagatoshi Kurahashi
18
#2067
Nobuo Abe
18
#2067
Norio Nakagawa
18
#2067
Noriaki Yamamoto
18
#2067
Nobuhiro Yokoi
18
#2067
Renzo Takeda
18
#2067
Rikizo Watanabe
18
#2067
Ryoichi Kajiwara
18
#2067
Ryosuke Kimoto
18
#2067
Ryutaro Oke
18
#2067
Ryoichi Shiobara
18
#2067
Ryozo Takeuchi
18
#2067
Satoshi Arai
18
#2067
Satoshi Kawamura
18
#2067
Sadayuki Morita
18
#2067
Shunsuke Akifuji
18
#2067
Shinji Fujita
18
#2067
Shuichi Kanno
18
#2067
Shigeki Masumura
18
#2067
Shinji Matsumoto
18
#2067
Shigeki Nagaya
18
#2067
Shin Nakajima
18
#2067
Shinji Nishihara
18
#2067
Shunsuke Nogita
18
#2067
Shigeo Takeuchi
18
#2067
Shiro Tanabe
18
#2067
Shigeru Tanaka
18
#2067
Shunroku Taya
18
#2067
Shinjiro Ueda
18
#2067
Susumu Nakayama
18
#2067
Susumu Soeya
18
#2067
Takehiko Hamaguchi
18
#2067
Takeshi Harada
18
#2067
Takeshi Hirayama
18
#2067
Takeshi Mochizuki
18
#2067
Takashi Yunogami
18
#2067
Tetsuya Hamaguchi
18
#2067
Tetsuo Kumazawa
18
#2067
Toshifumi Arai
18
#2067
Tomoichi Ebata
18
#2067
Tomomichi Ito
18
#2067
Toshiki Kahara
18
#2067
Toshihiko Murakami
18
#2067
Toshiyuki Odaka
18
#2067
Tomoji Oishi
18
« Prev
42
43
44
45
46
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