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
2,301–2,350
of
28,566
inventors
Rank
Name
Patents
#2231
Kinya Mitsumoto
17
#2231
Kiyomi Yoshinari
17
#2231
Kouji Fujita
17
#2231
Koji Ishida
17
#2231
Koichi Terada
17
#2231
Kunio Moriyama
17
#2231
Kunio Takada
17
#2231
Masayasu Anzai
17
#2231
Masato Hamamoto
17
#2231
Makiko Ikeda
17
#2231
Masahiro Kawasaki
17
#2231
Masaya Kojima
17
#2231
Masayuki Kozawa
17
#2231
Makoto Morishima
17
#2231
Makoto Nagase
17
#2231
Masuyuki Ota
17
#2231
Makoto Saito
17
#2231
Masayoshi Saito
17
#2231
Masao Sakata
17
#2231
Masabumi Shibata
17
#2231
Masao Suga
17
#2231
Masao Suzuki
17
#2231
Masahiro Takizawa
17
#2231
Masaaki Terasawa
17
#2231
Masashi Yamamoto
17
#2231
Michitaka Kosaka
17
#2231
Mitsugu Matsutake
17
#2231
Mitsuo Nakajima
17
#2231
Minehiro Nemoto
17
#2231
Minseok Park
17
#2231
Minoru Soraoka
17
#2231
Michio Suzuki
17
#2231
Mitsuhiro Takano
17
#2231
Mitsuo Tokuda
17
#2231
Mitsuhiko Watanabe
17
#2231
Morishige Hattori
17
#2231
Motonobu Iizuka
17
#2231
Motoya Ito
17
#2231
Moriaki Tsukamoto
17
#2231
Nagaharu Hamada
17
#2231
Naoto Kobayashi
17
#2231
Naoya Okada
17
#2231
Naoki Ozawa
17
#2231
Naohiro Ozawa
17
#2231
Naoya Takahashi
17
#2231
Naoki Tega
17
#2231
Naoki Yashiki
17
#2231
Nobuo Hataoka
17
#2231
Nobuaki Hayashi
17
#2231
Noritaka Matsumoto
17
« Prev
45
46
47
48
49
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