Patent Leaderboard
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
Search
Companies
Inventors
Cities
States
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 101–150 of 28,566 inventors
Rank
Name
Patents
#100
Hiroshi Kitaguchi
72
#100
Hiroyuki Shinada
72
#100
Makoto Kitano
72
#104
Kouji Nishihata
71
#104
Masakuni Agetsuma
71
#104
Mitsuo Usami
71
#104
Yoshiaki Nakayoshi
71
#104
Yuzo Kadomukai
71
#109
Junji Ogawa
70
#109
Kinji Mori
70
#109
Yasuyuki Mimatsu
70
#112
Hitoaki Owashi
69
#112
Mikio Kuwahara
69
#112
Nobuyasu Kanekawa
69
#112
Takuya Shiraishi
69
#112
Yoshio Suzuki
69
#112
Toshio Ishii
73
#118
Kazuo Shigematsu
68
#118
Shinya Igarashi
68
#118
Takaharu Noguchi
68
#121
Kenichi Takamoto
67
#121
Kinya Nakatsu
67
#121
Masahiro Matsumoto
67
#121
Naoko Iwami
67
#121
Noboru Sugiura
67
#126
Gen Murakami
66
#126
Hiroshi Sasaki
66
#126
Kazuo Takaragi
66
#126
Ryoso Masaki
66
#126
Sukekazu Aratani
66
#126
Toshimitsu Kaku
66
#126
Yusuke Yajima
66
#133
Iwao Takemoto
65
#133
Keiichiro Ashizawa
65
#133
Kenta Ninose
65
#133
Kunihiro Tsubosaki
65
#133
Shuji Nakamura
65
#133
Tsutomu Furuhashi
65
#133
Yasuaki Takada
65
#133
Akio Takahashi
65
#141
Hideo Saito
64
#141
Masaaki Futamoto
64
#141
Norifumi Nishikawa
64
#141
Shinichi Kojima
64
#141
Shigeru Nakamura
64
#141
Akemi Hirotsune
64
#147
Hiroshi Yoshiura
63
#147
Minori Noguchi
63
#147
Norio Hasegawa
63
#147
Yutaka Kobayashi
63
« Prev
1
2
3
4
5
Next »