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
RK
Riso Kagaku
Rank (All Time):
#816
of 106,127
Top 1%
551 inventors
1,074
Patents All Time
Top Inventors at Riso Kagaku
All Time
Showing 401–450 of 551 inventors
Rank
Name
Patents
#321
Masahiro Kato
1
#321
Masakazu Kera
1
#321
Masahiro Matsuura
1
#321
Matsuo Nakamura
1
#321
Mashiro Nishihata
1
#321
Masatoshi Nishikawa
1
#321
Masami Nojiri
1
#321
Masaru Ohmori
1
#321
Mayumi Okawa
1
#321
Masaru Omori
1
#321
Masahide Saitou
1
#321
Masaaski Saitou
1
#321
Masayoshi Sakamoto
1
#321
Makoto Shibano
1
#321
Masami Shinozaki
1
#321
Manabu TACHI
1
#321
Mitsunori Ishikawa
1
#321
Mitsuo Kase
1
#321
Minoru Kishino
1
#321
Mitsutsugu Masuda
1
#321
Mitsuyoshi Yukawa
1
#321
Moon Ho Lee
1
#321
Nami Higashio
1
#321
Naoki Ishii
1
#321
Naoki Morita
1
#321
Nami Ohashi
1
#321
Naoki Sasaki
1
#321
Naoyuki Taniguchi
1
#321
Nobuko Kubota
1
#321
Noriaki Mitsui
1
#321
Nobuyuki Sato
1
#321
Norihisa Shimamura
1
#321
Reina Saito
1
#321
Ruri Watanabe
1
#321
Ryohei Etsuki
1
#321
Ryosuke NISHIKAWA
1
#321
Ryo SHINOTSUKA
1
#321
Ryuuichi Tsukamoto
1
#321
Ryo UENO
1
#321
Satoshi Kouzai
1
#321
Satoshi Nagashima
1
#321
Sayako Nakao
1
#321
Sadano Okuda
1
#321
Sachiko Yoshida
1
#321
Seiichiro Nagata
1
#321
Seiji Ono
1
#321
Seiji Tatsuta
1
#321
Shigeyuki Chuugun
1
#321
Shinichi Ezure
1
#321
Shingo Hamayama
1
« Prev
7
8
9
10
11
Next »