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
SL
Sumitomo Riko Company Limited
Rank (2019):
#1116
of 32,327
Top 4%
93 inventors
38
Patents 2019
Top Inventors at Sumitomo Riko Company Limited
2019
Showing 1–50 of 93 inventors
Rank
Name
Patents
1
Kazuki Hatanaka
5
2
Junichiro Suzuki
3
2
Kei Okumura
3
2
Masayoshi Nakano
3
2
Yasuhiro Komiya
3
#6
Atsuo Miyajima
2
#6
Hiroki Itakura
2
#6
Hironori Koyama
2
#6
Kazuma Ando
2
#6
Kanako Munenobu
2
#6
Kenji Sato
2
#6
Masahiro Miwa
2
#6
Makoto Shimojo
2
#6
Motoshige Hibino
2
#6
Naoki Nishi
2
#6
Takahiro Aoki
2
#6
Tomoyuki FUKUYASU
2
#6
Tomohiro Kanaya
2
#6
Yasutaka Ohta
2
#20
Akio Yabu
1
#20
Atsushi Fushimi
1
#20
Atsushi Goto
1
#20
Daisuke Torizuka
1
#20
Fumishige Shizuku
1
#20
Hajime Kurikuma
1
#20
Hideya Kadono
1
#20
Hiroyuki Kondo
1
#20
Hiroyoshi Mori
1
#20
Hideto Nishinaka
1
#20
Hideo Terada
1
#20
Hiroshi Yamada
1
#20
Ichinosuke Maeda
1
#20
Junji Abe
1
#20
Junya KAWAGUCHI
1
#20
Kadai Takeyama
1
#20
Kenneth Carrier
1
#20
Kentaro Imai
1
#20
Kei KITAGAKI
1
#20
Keiichi Muratani
1
#20
Kenji Yamamoto
1
#20
Koichi Hasegawa
1
#20
Koki Ikeda
1
#20
Koichiro Iwanaga
1
#20
Kosuke Minematsu
1
#20
Koji Mizutani
1
#20
Koji Tomiyama
1
#20
Kunio Ito
1
#20
Lin Jiang
1
#20
Masaaki Hamada
1
#20
Masanori Ishida
1
1
2
Next »