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
KK
Kanegafuchi Kagaku Kogyo
Rank (All Time):
#1324
of 106,127
Top 2%
691 inventors
660
Patents All Time
Top Inventors at Kanegafuchi Kagaku Kogyo
All Time
Showing 101–150 of 691 inventors
Rank
Name
Patents
#77
Yasuhiro Ikenaka
6
#77
Yasuyoshi Ueda
6
#77
Youichi Kanbara
6
#77
Yoshiaki Yano
6
#105
Fumiyasu Hirai
5
#105
Fumihito Mohri
5
#105
Hiroshi Fujisawa
5
#105
Hirokazu Nanba
5
#105
Isao Sada
5
#105
Kenji Inoue
5
#105
Kiyoshi Yamada
5
#105
Koji Yoneda
5
#105
Masana Goto
5
#105
Masaharu Inoue
5
#105
Masanobu Izumina
5
#105
Masahiro Ogura
5
#105
Masayuki Takano
5
#105
Michikazu Ohnishi
5
#105
Muneto Makiyama
5
#105
Naohiro Imai
5
#105
Satoshi Tonoki
5
#105
Takeshi Domoto
5
#105
Takehisa Matsuda
5
#105
Takeshi Shiotani
5
#105
Takehiko Yamane
5
#105
Toragoro Mitani
5
#105
Toshiaki Miwa
5
#105
Tsutomu Nanao
5
#105
Yasuhiro Miki
5
#105
Yoshihiko Hashimoto
5
#105
Yoshihide Ohnari
5
#105
Yoshihiko Okimura
5
#105
Akinori Hisanaga
5
#134
Hideki Kawai
4
#134
Hideyuki Takahashi
4
#134
Ichiro Azumi
4
#134
Junya Ida
4
#134
Kazuo Dairaku
4
#134
Kazumasa Yamane
4
#134
Katsuji Yamashita
4
#134
Kenji Kobayashi
4
#134
Kenji Maeda
4
#134
Kenji Nishimoto
4
#134
Kenji Yamamoto
4
#134
Koji Noda
4
#134
Kunio Kawasaki
4
#134
Masaaki Ishizuka
4
#134
Masaji Kawatsu
4
#134
Masahiko Takada
4
#134
Miyuki Matsuura
4
« Prev
1
2
3
4
5
Next »