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
Kureha Kagaku Kogyo K.K.
Rank (All Time):
#5362
of 106,127
Top 6%
125 inventors
137
Patents All Time
Top Inventors at Kureha Kagaku Kogyo K.K.
All Time
Showing 1–50 of 125 inventors
Rank
Name
Patents
1
Yoshikatsu Satake
37
2
Zenya Shiiki
32
3
Takayuki Katto
26
#4
Yukichika Kawakami
22
#5
Toshiya Mizuno
18
#6
Toshitaka Kouyama
17
#7
Masahito Tada
16
#7
Mitsuru Hoshino
16
#9
Ken Kashiwadate
14
#10
Hiroyuki Endo
13
#10
Takashi Kaneko
13
#12
Masato Arahira
12
#12
Yo Iizuka
12
#14
Hideo Arabori
10
#14
Shinji Yamamoto
10
#14
Yoshiyuki Inaguma
10
#14
Yoshikichi Teramoto
10
#18
Hiroyuki Sato
9
#19
Juichi Wakabayashi
8
#19
Keiichiro Suzuki
8
#19
Nobuo Sato
8
#19
Shiro Yamazaki
8
#19
Takeshi Saito
8
#24
Hiroyuki Oba
7
#24
Hideaki Tanaka
7
#24
Aiko Murakami
7
#27
Satoru Kumazawa
6
#27
Yasuo Sakaguchi
6
#27
Yutaka Konai
6
#30
Kazuo Yoshida
5
#30
Naomitsu Nishihata
5
#30
Tomohisa Hasegawa
5
#30
Tomoaki Sato
5
#30
Yoichi Kanda
5
#35
Kazuyuki Yamane
4
#35
Satoru Matsunaga
4
#35
Toshio Enoki
4
#35
Tsutomu Sato
4
#35
Yukio Ichikawa
4
#35
Yutaka Kobayashi
4
#41
Hideki Kitamura
3
#41
Jiro Masuko
3
#41
Kazuhiko Hirose
3
#41
Masamichi Akatsu
3
#41
Tadashi Nakamura
3
#41
Takayuki Tanonaka
3
#41
Toshihiko Ono
3
#41
Toshihide Saishoji
3
#41
Yasuhiro Suzuki
3
#41
Yoshihisa Machida
3
1
2
3
Next »