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 (2004):
#11
of 18,403
Top 1%
3,771 inventors
1,560
Patents 2004
Top Inventors at Hitachi
2004
Showing 3,251–3,300 of 3,771 inventors
Rank
Name
Patents
#1316
Youichi Enomoto
1
#1316
Tadashi Furukawa
1
#1316
Youji Fujihara
1
#1316
Erika Ayukawa
1
#1316
Tamotsu Harihara
1
#1316
Takashi Hase
1
#1316
Takehiko Hasebe
1
#1316
Takashi Hasegawa
1
#1316
Tatsunori Hashimoto
1
#1316
Takeshi Hashimoto
1
#1316
Takahito Hashimoto
1
#1316
Eiichi Seya
1
#1316
Tadahiro Itou
1
#1316
Takayuji Itsuji
1
#1316
Takahiro Jingu
1
#1316
Takashi Kadowaki
1
#1316
Yukihide Suzuki
1
#1316
Yoshitomo Goto
1
#1316
Youichi Gotoh
1
#1316
Takeshi Kanagawa
1
#1316
Takayuki Kanda
1
#1316
Takatoshi Kaneko
1
#1316
Takayuki Kanesaki
1
#1316
Tatsuo Kanetake
1
#1316
Taisuke Kashima
1
#1316
Takahiro Kashima
1
#1316
Takahiko Kato
1
#1316
Takao Kato
1
#1316
Takeshil Kato
1
#1316
Takatoshi Kato
1
#1316
Yosuke Hamada
1
#1316
Yoshito Ishii
1
#1316
Eiji Satou
1
#1316
Takeshi Kawasaki
1
#1316
Takafumi Kawasaki
1
#1316
Yuuji Tadano
1
#1316
Takahiko Kawashima
1
#1316
Tatsuya Kawashimo
1
#1316
Tadahiro Kimura
1
#1316
Eizou Sakamoto
1
#1316
Yoshinori Ishizawa
1
#1316
Takatoshi Kinoshita
1
#1316
Taira Kinoshita
1
#1316
Takao Kishikawa
1
#1316
Eisaku Saiki
1
#1316
Eiji Oue
1
#1316
Takafumi Konno
1
#1316
Eiji Ohue
1
#1316
Takashi Kouno
1
#1316
Yoshiaki Isobe
1
« Prev
64
65
66
67
68
Next »