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 501–550 of 998 inventors
Rank
Name
Patents
#451
Kiyoshi Yamagishi
2
#451
Koji Shimizu
2
#451
Kuniko Hara
2
#451
Kumiko Hara
2
#451
Kyoichi Kobashi
2
#451
Lawrence Friedhoff
2
#451
Ling Wei
2
#451
Mahesh V. Chaubal
2
#451
Makoto Hadano
2
#451
Masaki Ichikawa
2
#451
Mary Morgan
2
#451
Makoto Nakagawa
2
#451
Masahiro Sakurai
2
#451
Masaru Satoh
2
#451
Masakazu Takeuchi
2
#451
Masato Ueda
2
#451
Mary Vermeulen
2
#451
Mamoru Yanagimachi
2
#451
Masashi Yoshida
2
#451
Michiko Kosasa
2
#451
Minoru Kudo
2
#451
Mitsuo Mihara
2
#451
Miyuki Nishimura
2
#451
Mikio Saitoh
2
#451
Mitsumasa Shino
2
#451
Mikio Takeda
2
#451
Mikio Tomimatsu
2
#451
Mikio Uchiyama
2
#451
Motoji Kogushi
2
#451
Naoto Adachi
2
#451
Naohiro Kohmura
2
#451
Naoto Ono
2
#451
Naoko Sugi
2
#451
Nobutaka Noda
2
#451
Noritoshi Sano
2
#451
Osamu Igarashi
2
#451
Osamu Ito
2
#451
Osamu Kojima
2
#451
Pamela McGuiness
2
#451
Paul Tiseo
2
#451
Piotr Graczyk
2
#451
Qun Liu
2
#451
Ray W. Wood
2
#451
Rena Lapidus
2
#451
Roch Boivin
2
#451
Sachiyuki Hamazo
2
#451
Satoru Ozaki
2
#451
Shigeru Aoki
2
#451
Shinsuke Hirota
2
#451
Shigeharu Nochi
2
« Prev
9
10
11
12
13
Next »