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
DA
Daicel
Rank (All Time):
#1533
of 106,127
Top 2%
523 inventors
561
Patents All Time
Top Inventors at Daicel
All Time
Showing 151–200 of 523 inventors
Rank
Name
Patents
#112
Toshiyuki Morioka
3
#112
Tohru Shibata
3
#112
Toshiki Yagi
3
#112
Tsuyoshi Nakamura
3
#112
Tsukasa Yoshida
3
#112
Yasuto Morishita
3
#112
Yasumitsu Uraki
3
#112
Yoshihiro Asami
3
#112
Yoichi Kumada
3
#112
Yoshinao Nakagawa
3
#112
Yoshihisa TAKIGAWA
3
#112
Yuki FUKUI
3
#112
Yuki HIRABAYASHI
3
#112
Yuji Ito
3
#112
Yuko SAKAGUCHI
3
#112
Yuki Tsukamoto
3
#112
Akihiro Kuwana
3
#168
Atsushi Kume
2
#168
Atsushi Mimura
2
#168
Aya Kaide
2
#168
Chiyo Yamamoto
2
#168
Daisuke Ito
2
#168
Daisuke Nagao
2
#168
Dai Shiota
2
#168
Daisuke SHIRO
2
#168
Eiji MIYAUCHI
2
#168
Fumihiro Miyoshi
2
#168
Hanako Asai
2
#168
Haruyuki Ishii
2
#168
Hajime Suzuki
2
#168
Hiroki Chisaka
2
#168
Hiromi Honma
2
#168
Hisayoshi Ito
2
#168
Hiroki Karakane
2
#168
Hidetoshi Kozono
2
#168
Hiroshi Ohno
2
#168
Hideo Sawada
2
#168
Hirose Suzuki
2
#168
Hidekazu TAKEUCHI
2
#168
Hitomi Tamaoki
2
#168
Hitoshi Tsugaya
2
#168
Hideo Yabune
2
#168
Ichiro Okamoto
2
#168
Ikuo Masuda
2
#168
Ikuhiro SUZUKI
2
#168
Junko Makino
2
#168
Jun Shen
2
#168
Katsuharu Arisaka
2
#168
Kanji Nagai
2
#168
Kazuo Sato
2
« Prev
2
3
4
5
6
Next »