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
KA
Kaneka
Rank (All Time):
#496
of 106,127
Top 1%
1,525 inventors
1,717
Patents All Time
Top Inventors at Kaneka
All Time
Showing 301–350 of 1,525 inventors
Rank
Name
Patents
#246
Toshio Ogasawara
5
#246
Tsuyoshi Otani
5
#246
Yojiro Koga
5
#246
Yoshitomo Matsumoto
5
#246
Youichi Matsuo
5
#246
Yozo Nagira
5
#246
Yuki Tobimatsu
5
#246
Akihiro Sakata
5
#309
Atsushi Kumasaki
4
#309
Ayumi Takaoka
4
#309
Chihiro Koga
4
#309
Eiji Kuribe
4
#309
Fuminori Konoike
4
#309
Fumihiro Tanigawa
4
#309
Haruyasu Hamada
4
#309
Hiroshi Awaji
4
#309
Hiroyasu Hagi
4
#309
Hiroaki Inoue
4
#309
Hideo Kawachi
4
#309
Hiroaki Kawasaki
4
#309
Hitoshi Nishio
4
#309
Hideo Niwa
4
#309
Hiroyuki Ogino
4
#309
Hiroshi Sakurai
4
#309
Hironori Takata
4
#309
Hirohiko Tomita
4
#309
Hiroshi Tone
4
#309
Hidenari Tsunemi
4
#309
Hozumi Tanaka
4
#309
Hung-Jue Sue
4
#309
Ikuhiro Mishima
4
#309
Jun Hattori
4
#309
Kazunori Kan
4
#309
Katsuji Maehara
4
#309
Kazunobu Minakuchi
4
#309
Kaku Nakagawa
4
#309
Kanji Shimo-Ohsako
4
#309
Kanji Shimoosako
4
#309
Katsunori Yabuta
4
#309
Katsuji Yamashita
4
#309
Keita Iguchi
4
#309
Kensuke Ishida
4
#309
Kenji Miyamoto
4
#309
Kenji Mogami
4
#309
Ken-ichiro Morio
4
#309
Keita Nishino
4
#309
Kiyotaka Nakayama
4
#309
Kiyoyuki Namura
4
#309
Kirito Suzuki
4
#309
Koji Sezaki
4
« Prev
5
6
7
8
9
Next »