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
SC
Shionogi & Co.
Rank (1989):
#540
of 11,124
Top 5%
70 inventors
19
Patents 1989
Top Inventors at Shionogi & Co.
1989
Showing 1–50 of 70 inventors
Rank
Name
Patents
1
Yukio Mizushima
2
1
Yusuke Suzuki
2
1
Sachio Mori
2
1
Shinzaburo Sumimoto
2
1
Shozo Takechi
2
1
Shiro Ueda
2
1
Teruo Sakamoto
2
1
Toyohiko Takeda
2
1
Tsutomu Sugasawa
2
1
Hikozo Iwakura
2
1
Hiroyuki Kai
2
1
Ichiro Ishizuka
2
#13
Yasunobu Ishihara
1
#13
Yoshio Hamashima
1
#13
Yoshio Sasaki
1
#13
Yoshikazu Shirakawa
1
#13
Kaoru Seno
1
#13
Kentaro Hirai
1
#13
Kenji Kawada
1
#13
Kenji Shibata
1
#13
Kinya Ide
1
#13
Kinzaburo Noda
1
#13
Koichi Shudo
1
#13
Kyozo Kawata
1
#13
Kyoji Minami
1
#13
Masami Doteuchi
1
#13
Masayuki Narisada
1
#13
Masaji Nishimura
1
#13
Masaru Shin
1
#13
Masahiro Tanimoto
1
#13
Masanori Tujikawa
1
#13
Masakiyo Yoshimura
1
#13
Mitsuaki Ohtani
1
#13
Motohiko Ueda
1
#13
Nobuhiro Haga
1
#13
Nobutake Kimura
1
#13
Sanji Hagishita
1
#13
Setsuko Nakanishi
1
#13
Shigeru Kaku
1
#13
Shigeru Kido
1
#13
Shigeru Matsutani
1
#13
Shigeo Yagi
1
#13
Susumu Kamata
1
#13
Syuichiro Shinohara
1
#13
Takashi Fujiwara
1
#13
Tamio Fujiwara
1
#13
Takao Konishi
1
#13
Takayasu Sonoyama
1
#13
Tatsuo Tsuri
1
#13
Tadahiko Tsushima
1
1
2
Next »