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
AK
Asahi Kasei Kabushiki Kaisha
Rank (2002):
#245
of 18,242
Top 2%
154 inventors
73
Patents 2002
Top Inventors at Asahi Kasei Kabushiki Kaisha
2002
Showing 1–50 of 154 inventors
Rank
Name
Patents
1
Hajime Nishihara
6
2
Masanori Doi
4
2
Shinichi Shibayama
4
#4
Jinichiro Kato
3
#4
Masahiro Tojo
3
#6
Akihiko Yoshizato
2
#6
Hiroshi Yamaki
2
#6
Itsuo Hamada
2
#6
Jun Yonezawa
2
#6
Katsuhiro Fujimoto
2
#6
Kazuhiro Oonishi
2
#6
Takao Abe
2
#6
Takaharu Akedo
2
#6
Takaaki Ioka
2
#6
Teruhiko Matsuo
2
#6
Tsuneaki Tanabe
2
#17
Akira Itoh
1
#17
Akira Mitsui
1
#17
Andre Dheur
1
#17
Atsushi Shimizu
1
#17
Eiji Honda
1
#17
Eisuke Nishida
1
#17
Eiji Sasaya
1
#17
Eizaburou Ueno
1
#17
Etsuo Kamada
1
#17
Haruo Fukuhara
1
#17
Hiroshi Aoki
1
#17
Hironao Fujiki
1
#17
Hiroshi Hachiya
1
#17
Hiroaki Ishikawa
1
#17
Hiromichi Itoh
1
#17
Hiroshi Kataoka
1
#17
Hitoshi Kida
1
#17
Hiroyuki Kobayashi
1
#17
Hiroshi Kuriyama
1
#17
Hitoshi Nagasaki
1
#17
Hiromi Nakafutami
1
#17
Hitoshi Nakajima
1
#17
Hiroshi Oyamada
1
#17
Hideaki Takahashi
1
#17
Hiroshi Yamazaki
1
#17
Hiroshi Yokoyama
1
#17
Horst-Lothar Fiedler
1
#17
Ichiro Doi
1
#17
Ichiro Shibasaki
1
#17
Isao Morimoto
1
#17
Joji Nishikido
1
#17
Junichi Horigome
1
#17
Jun-ichi Kanemaru
1
#17
Katsura Hayashi
1
1
2
3
Next »