Skip to content
Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Universities
Inventors
Cities
States
Technologies
Top Patents
Inventor 500
Select ranking year
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
›
2024
›
Companies
›
Hitachi
Hitachi
— 293 Patents in 2024
Rank
(2024):
#136
of
28,977
Top 1%
666
inventors
293
Patents 2024
Top Inventors at Hitachi
2024
Showing
1–50
of
666
inventors
Rank
Name
Patents
1
Takahiro Yamamoto
13
1
Masafumi Shimozawa
2
1
Shin Saito
2
2
Akira Deguchi
9
2
Hideo Saito
9
#4
Hiroto Ebara
8
#5
Mitsuo Hayasaka
7
#5
Takaki Nakamura
7
#7
Tomohiro Yoshihara
6
#8
Hiroaki Akutsu
5
#8
Takanobu Suzuki
5
#8
Tomohiro Kawaguchi
5
#8
Yusaku Otsuka
5
#12
Hidenori Omiya
4
#12
Joydeep Acharya
4
#12
Kazuhiko Mogi
4
#12
Naruki Kurata
4
#12
Ryosuke Tatsumi
4
#12
Satoru Watanabe
4
#12
Shinichi Hayashi
4
#12
Tatsuya Maruyama
4
#12
Takashi Nagao
4
#12
Toshiki Shimizu
4
#12
Tsukasa Shibayama
4
#12
Yoshinori Ohira
4
#24
Akinori Asahara
3
#24
Akifumi Suzuki
3
#24
Akira Yamamoto
3
#24
Digh Hisamoto
3
#24
Hidekazu MORITA
3
#24
Hiroshi Yoshikawa
3
#24
Hiroyuki Yoshimoto
3
#24
Iori Kobayashi
3
#24
Kazuei HIRONAKA
3
#24
Kaori Nakano
3
#24
Kenichi Betsuno
3
#24
Kentaro Shimada
3
#24
Mitsuhiro Kitani
3
#24
Miho Kobayashi
3
#24
Noritaka Matsumoto
3
#24
Norifumi Nishikawa
3
#24
Nobuyuki Sugii
3
#24
Shintaro Ito
3
#24
Shinichi Shimizu
3
#24
Shoji Yunoki
3
#24
Takuya Kanazawa
3
#24
Takaki Matsushita
3
#24
Taeko Matsuura
3
#24
Takahiro Naruko
3
#24
Takahide YOKOI
3
1
2
3
Next »
Industry Peers
Samsung
10,188
Sony
2,476
Panasonic
1,767
Nec
1,108
Kabushiki Kaisha Toshiba
643
Sharp Kabushiki Kaisha
572
Fujitsu Limited
196