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
EI
Eisai
Rank (All Time):
#1325
of 106,127
Top 2%
998 inventors
660
Patents All Time
Top Inventors at Eisai
All Time
Showing 801–850 of 998 inventors
Rank
Name
Patents
#611
Richar S. J. Clark
1
#611
Richard A. Heyman
1
#611
Richard J. Massey
1
#611
Robert Petit
1
#611
Ronald G. Thurman
1
#611
Robert G. Urban
1
#611
Rulin Fan
1
#611
Ryoichi Chiba
1
#611
Ryoichi Hashida
1
#611
Saburoh Kubota
1
#611
Sachi Suzuki
1
#611
Sergei Agoulnik
1
#611
Seiji Yoshida
1
#611
Shigeru Akasofu
1
#611
Shin-ichiro Akatsuka
1
#611
Shinichi Endoh
1
#611
Shinichi Fujikura
1
#611
Shoetsu Fukuhara
1
#611
Shinichi Hirama
1
#611
Sharon McGonigle
1
#611
Shiro Mita
1
#611
Shinichi Okuyama
1
#611
Shuji Tsukamoto
1
#611
Shinji Yoshitake
1
#611
Silvio Campagna
1
#611
Stephen D. Pastor
1
#611
Sugiyama Hidenori
1
#611
Susumu Inoue
1
#611
Sugiyama Isao
1
#611
Susumu Kanemaki
1
#611
Syuhei Miyazawa
1
#611
Tatsuya Atsumi
1
#611
Takashi Doko
1
#611
Takashi Endo
1
#611
Tatsuto Fukushima
1
#611
Taro Hibara
1
#611
Takaaki Hisamoto
1
#611
Tadasu Ikeda
1
#611
Takaki Kagaya
1
#611
Tamotsu Kanazawa
1
#611
Tasuke Kawabata
1
#611
Takatoshi Kawai
1
#611
Takao Koike
1
#611
Takeshi Miyakawa
1
#611
Tatsuro Mogami
1
#611
Takashi Morita
1
#611
Takakazu Morita
1
#611
Tatsuhiko Ooie
1
#611
Takayuki Ozawa
1
#611
Tao Sai
1
« Prev
15
16
17
18
19
Next »