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 2,151–2,200 of 2,935 inventors
Rank
Name
Patents
#814
Tetsuya Ikeda
1
#814
Teruo Itagaki
1
#814
Tetsuo Kobayashi
1
#814
Teruaki Kobayashi
1
#814
Teruo Kumagai
1
#814
Tetsuo Kumazawa
1
#814
Tetsuo Kusuzaki
1
#814
Tetsuya Masuishi
1
#814
Tetsuyuki Miwa
1
#814
Terunobu Miyazaki
1
#814
Tetsuya Nagata
1
#814
Tetsuro Nakagawa
1
#814
Tetsuya Nakagawa
1
#814
Tetsuo Nakano
1
#814
Tetsuo Nishikawa
1
#814
Teruo Noro
1
#814
Tetsuo Ogata
1
#814
Tetsuji Ogawa
1
#814
Teruji Satou
1
#814
Terumi Sawase
1
#814
Tetsuji Shimojo
1
#814
Tetsuhiko Takahashi
1
#814
Terumi Takashi
1
#814
Tetsuji Takegoshi
1
#814
Teruo Umehara
1
#814
Terunori Warabisako
1
#814
Tetsuo Yamaguchi
1
#814
Teruo Yamauchi
1
#814
Tetsuo Yasuda
1
#814
Tetsuho Yokoyama
1
#814
Tomiya Abe
1
#814
Toshiro Abe
1
#814
Tomoo Aoyama
1
#814
Toru Baji
1
#814
Todd J. Christopher
1
#814
Toshio Doi
1
#814
Tooru Ebihara
1
#814
Toshiaki Fukagai
1
#814
Tokuumi Fukazawa
1
#814
Toshio Fukuda
1
#814
Tokinobu Furukawa
1
#814
Toyohide Hamada
1
#814
Toshimitsu Hamada
1
#814
Toshiyuki Haruna
1
#814
Toshio Hatada
1
#814
Toru Hayama
1
#814
Toshihiro Hayashi
1
#814
Toshinori Hirashima
1
#814
Toshio Hishinuma
1
#814
Toyota Honda
1
« Prev
42
43
44
45
46
Next »