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 (1997):
#435
of 13,859
Top 4%
99 inventors
30
Patents 1997
Top Inventors at Hitachi Chemical Company
1997
Showing 51–99 of 99 inventors
Rank
Name
Patents
#27
Kiyoshi Hasegawa
1
#27
Kouzou Hirokawa
1
#27
Kouichi Kaitou
1
#27
Koichi Kamijima
1
#27
Kouji Ohkoshi
1
#27
Koichi Tsuyama
1
#27
Makoto Kaji
1
#27
Matthew L. Marrocco, III
1
#27
Makoto Murakami
1
#27
Masahiko Osaka
1
#27
Masahiro Suzuki
1
#27
Megumi Matsui
1
#27
Mina Ishida
1
#27
Mikio Itagaki
1
#27
Minoru Suzuki
1
#27
Mitsuo Yamada
1
#27
Mitsuo Yamaki
1
#27
Muneaki Tomiyama
1
#27
Naoki Fukutomi
1
#27
Nobuaki Takane
1
#27
Osamu Yamamoto
1
#27
Riko Iwata
1
#27
Satoru Tsuchida
1
#27
Seiji Miyaoka
1
#27
Shigeru Hayashida
1
#27
Shinjirou Miyashita
1
#27
Shin Nishimura
1
#27
Shunichi Numata
1
#27
Susumu Kaneko
1
#27
Takayuki Akimoto
1
#27
Tatsuo Akitaya
1
#27
Takashi Hayashi
1
#27
Takashi Sugiyama
1
#27
Takayuki Suzuki
1
#27
Teiichi Inada
1
#27
Teruo Yoshida
1
#27
Toshiyasu Kawai
1
#27
Tsutomu Mamiya
1
#27
Virgil J. Lee
1
#27
Yasuo Katsuya
1
#27
Yasunori Kojima
1
#27
Yasuaki Nakamura
1
#27
Yasunobu Yoshidomi
1
#27
Ying Wang
1
#27
Yoshihiro Takahashi
1
#27
Yoshihiro Tamura
1
#27
Yoshiaki Tsubomatsu
1
#27
Yuichi Satsu
1
#27
Yumiko Wada
1
« Prev
1
2