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 (1989):
#2
of 11,124
Top 1%
2,935 inventors
1,117
Patents 1989
Top Inventors at Hitachi
1989
Showing 1,801–1,850 of 2,935 inventors
Rank
Name
Patents
#814
Seishin Kirihara
1
#814
Seiko Nakasuna
1
#814
Sensuke Okada
1
#814
Seigo Ono
1
#814
Setsuo Saitou
1
#814
Seiji Sakaguchi
1
#814
Seiichiro Shirai
1
#814
Seikoo Suzuki
1
#814
Seiji Tai
1
#814
Seiji Takeuchi
1
#814
Seiichi Tanuma
1
#814
Seiichi Ueda
1
#814
Seiichi Yamada
1
#814
Seiichi Yamano
1
#814
Seiji Yasunobu
1
#814
Shuichi Abe
1
#814
Shigeo Abe
1
#814
Shinichi Abe
1
#814
Shigemi Adachi
1
#814
Shinichi Arai
1
#814
Shigeru Azuhata
1
#814
Shigeaki Fujino
1
#814
Shunichi Harada
1
#814
Shinji Hasegawa
1
#814
Shigeo Hatamiya
1
#814
Shintaroo Hattori
1
#814
Shigeru Hayashida
1
#814
Shigemitsu Higuchi
1
#814
Shigemi Hirasawa
1
#814
Shigetoshi Hiratsuka
1
#814
Shinji Hori
1
#814
Shigeru Horikoshi
1
#814
Shuji Imazeki
1
#814
Shuji Inaho
1
#814
Shousaku Ishihara
1
#814
Shigeyuki Ito
1
#814
Shigeyuki Itoh
1
#814
Shinji Kadono
1
#814
Shinichi Kaji
1
#814
Shunji Kakiuchi
1
#814
Shigeru Kakumoto
1
#814
Shoji Kamimura
1
#814
Shinichi Kaneko
1
#814
Shinichi Kato
1
#814
Shun Kawabe
1
#814
Shigeru Kawai
1
#814
Shigehiro Kayukawa
1
#814
Shigetaka Kimura
1
#814
Shin Kimura
1
#814
Shiro Kobayashi
1
« Prev
35
36
37
38
39
Next »