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
RC
Rohto Pharmaceutical Co.
Rank (All Time):
#8637
of 106,127
Top 9%
138 inventors
80
Patents All Time
Top Inventors at Rohto Pharmaceutical Co.
All Time
Showing 51–100 of 138 inventors
Rank
Name
Patents
#45
Hiroo Nitta
1
#45
Hidenori Nonaka
1
#45
Hiroshi Uemura
1
#45
Hideo Uemura
1
#45
Hideakira Yokoyama
1
#45
Ichiro Hirotsu
1
#45
Kazuaki Kikuchi
1
#45
Kazuma Suda
1
#45
Kazuo Tsubota
1
#45
Kazuhiro Tsuji
1
#45
Kenichi Haruna
1
#45
Keita Kawai
1
#45
Kenji Muta
1
#45
Keiko Oyamada
1
#45
Kinya Kameda
1
#45
Koji Miyagawa
1
#45
Kohji Nishida
1
#45
Kumiko Fujinaga
1
#45
Kyoko Nakajima
1
#45
Masami Hirayama
1
#45
Masashi Itoh
1
#45
Mariko Iwai
1
#45
Masahiko Kinoshita
1
#45
Masakazu Mameta
1
#45
Mariyo Moriya
1
#45
Masayuki Nogawa
1
#45
Masahiro Takimoto
1
#45
Michiko Tsujimoto
1
#45
Mitsuo Umemoto
1
#45
Minori Yano
1
#45
Motoyoshi Inooka
1
#45
Naomi Maruo
1
#45
Nobutoshi Matsushita
1
#45
Noriko Takagi
1
#45
Rumi Matsushita
1
#45
Ryuuhei Hayashi
1
#45
Ryo Komurasaki
1
#45
Ryo Miyagawa
1
#45
Sayaka Ashikaga
1
#45
Sakaya Ashikaga
1
#45
Satsuki Fukushima
1
#45
Satoshi Inaoka
1
#45
Satoshi Yamaguchi
1
#45
Senzo Imai
1
#45
Shoichiro Asayama
1
#45
Shinichi Hayashi
1
#45
Shun KIMURA
1
#45
Shigeru Miyagawa
1
#45
Shinichiro Niwa
1
#45
Shigetoshi Okumura
1
« Prev
1
2
3
Next »