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
IK
Ishihara Sangyo Kaisha
Rank (All Time):
#2196
of 106,127
Top 3%
403 inventors
372
Patents All Time
Top Inventors at Ishihara Sangyo Kaisha
All Time
Showing 251–300 of 403 inventors
Rank
Name
Patents
#244
Hiroaki Kodama
1
#244
Hideaki Konishi
1
#244
Hiromitsu Miyazaki
1
#244
Hideaki Nagai
1
#244
Hiroyuki Ohta
1
#244
Hiroyuki Onoyama
1
#244
Hideyuki Sato
1
#244
Hiroaki Segawa
1
#244
Hideaki Shiratori
1
#244
Hideo Sugawa
1
#244
Hisaki Tanaka
1
#244
Hiroshi Yoshizawa
1
#244
Junji AKIMOTO
1
#244
Junichi Kawashima
1
#244
Kazutaka Fujii
1
#244
Kazuya Haga
1
#244
Kazuya Suzuki
1
#244
Kazuhiro Tominaga
1
#244
Kenji Hatanaka
1
#244
Kei Ikegami
1
#244
Keisuke Iriyama
1
#244
Kenzi Kataoka
1
#244
Kensuke Ohsaki
1
#244
Ken Sasaki
1
#244
Kenichi Sasaki
1
#244
Kiyoyuki Hotta
1
#244
Kiyoshi Ota
1
#244
Kimie Sakai
1
#244
Kohji Hirano
1
#244
Kouichi Katayama
1
#244
Kouji Minamida
1
#244
Kouichi Tamura
1
#244
Kouichi Yamaguchi
1
#244
Kouichi Yamauchi
1
#244
Koichi Yamauchi
1
#244
Kumiko Azuma
1
#244
Kuni Fushikida
1
#244
Kunimitsu KATAOKA
1
#244
Kumiko Tanaka
1
#244
Masashi Hisamoto
1
#244
Masaki Ito
1
#244
Masaru Kimura
1
#244
Masahiro Matsumoto
1
#244
Mamoru Matsunaga
1
#244
Masahiro Mii
1
#244
Makiko Mitani
1
#244
Masahide Miyashita
1
#244
Masayuki Nagamine
1
#244
Makiko Ohasa
1
#244
Masakuni Ohkawa
1
« Prev
4
5
6
7
8
Next »