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
HC
Hitachi Chemical Company
Rank (All Time):
#521
of 106,127
Top 1%
1,946 inventors
1,613
Patents All Time
Top Inventors at Hitachi Chemical Company
All Time
Showing 551–600 of 1,946 inventors
Rank
Name
Patents
#513
Kazuo Kaneko
3
#513
Kazutoshi Kobayashi
3
#513
Kazumi Kokaji
3
#513
Kaoru Konno
3
#513
Katsuya Maeyama
3
#513
Kazuya Matsuda
3
#513
Kazuhito Obata
3
#513
Kazunaga Sakai
3
#513
Kazuya Sato
3
#513
Kazuyoshi Tendou
3
#513
Keishi Hamada
3
#513
Keizou Hirai
3
#513
Keisuke Iijima
3
#513
Kenzo Ishii
3
#513
Kenji Kanemaru
3
#513
Ken Madarame
3
#513
Keiichi Noguchi
3
#513
Kenzou Takemura
3
#513
Kenji Tanaka
3
#513
Kenji Tonoki
3
#513
Kiichi Kanamaru
3
#513
Koji Abe
3
#513
Koichi CHABANA
3
#513
Kouichi Nagao
3
#513
Kouji Yamazaki
3
#513
Kunihiko Akai
3
#513
Kunihiro Suto
3
#513
Kunihiro Tamahashi
3
#513
Kyoko Kuroda
3
#513
Masanobu Fujii
3
#513
Masanobu Habiro
3
#513
Masahiko Hiro
3
#513
Masato Kaneeda
3
#513
Masaya Kirihara
3
#513
Matahiro Komuro
3
#513
Masanori Miyagi
3
#513
Masaaki Okunaka
3
#513
Makoto Satoh
3
#513
Masaaki Sekiya
3
#513
Mariko Shimamura
3
#513
Masato Shishikura
3
#513
Masao Sugiyama
3
#513
Masahiro Suzuki
3
#513
Makoto Takahashi
3
#513
Masaki Takeuchi
3
#513
Masashi Tanaka
3
#513
Masaya TOBA
3
#513
Masao Uchigasaki
3
#513
Masashi Yamaura
3
#513
Minoru Ishihara
3
« Prev
10
11
12
13
14
Next »