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 1,301–1,350 of 2,935 inventors
Rank
Name
Patents
#814
Kouichi Saitoh
1
#814
Koichi Sakai
1
#814
Kouzou Sakamoto
1
#814
Koozoo Sakamoto
1
#814
Koji Sasaki
1
#814
Kohzoh Satoh
1
#814
Kouichiro Satonaka
1
#814
Kosaku Sayo
1
#814
Koji Shiina
1
#814
Kouji Suso
1
#814
Kouji Takeshita
1
#814
Kouhei Takita
1
#814
Kohki Tamura
1
#814
Koji Tanaka
1
#814
Kouichi Taniguchi
1
#814
Kohtarou Tanno
1
#814
Koichi Tomatsuri
1
#814
Koji Tsumaki
1
#814
Koichiro Yamada
1
#814
Koichi Yamato
1
#814
Koudou Yamauchi
1
#814
Kouzou Yasuda
1
#814
Koichi Yokosawa
1
#814
Kunio Hirasawa
1
#814
Kuniaki Hirayama
1
#814
Kunio Hiyama
1
#814
Kunihiko Ikuzaki
1
#814
Kunihiko Iwama
1
#814
Kunko Kitami
1
#814
Kuniaki Matsumoto
1
#814
Kunio Miyazaki
1
#814
Kunio Morimoto
1
#814
Kunio Ono
1
#814
Kunio Tada
1
#814
Kunihiro Tamahashi
1
#814
Kunihiro Tsubosaki
1
#814
Kunio Tsuji
1
#814
Kunihiko Yamaguchi
1
#814
Kunihiro Yanagi
1
#814
Kyoko Ishii
1
#814
Kyoji Kohno
1
#814
Kyuichiro Nagai
1
#814
Kyoichi Yamashita
1
#814
Makoto Aihara
1
#814
Masayasu Anzai
1
#814
Masakazu Aoki
1
#814
Masaaki Aoki
1
#814
Manabu Araoka
1
#814
Masayuki Doi
1
#814
Masao Endo
1
« Prev
25
26
27
28
29
Next »