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
Sumitomo Chemical
Rank (1994):
#59
of 12,641
Top 1%
368 inventors
165
Patents 1994
Top Inventors at Sumitomo Chemical
1994
Showing 101–150 of 368 inventors
Rank
Name
Patents
#66
Michihiro Kawasaki
2
#66
Mitsuji Tsuji
2
#66
Michio Yamamoto
2
#66
Motonobu Furuta
2
#66
Naoki Takeyama
2
#66
Norio Kometani
2
#66
Satoru Hosoda
2
#66
Satoru Sogabe
2
#66
Shuhei Hashizume
2
#66
Shohei Inoue
2
#66
Shuichi Kanagawa
2
#66
Shinsuke Shojima
2
#66
Shoji Toda
2
#66
Tadayasu Kobayashi
2
#66
Tatsuya Miyatake
2
#66
Taichi Nishio
2
#66
Takayuki Okada
2
#66
Takashi Omura
2
#66
Takeshi Sumino
2
#66
Tetsuyoshi Yano
2
#66
Toshio Ashitani
2
#66
Toshiro Ohtsubo
2
#66
Toyokazu Okada
2
#66
Toshiaki Taki
2
#66
Toru Uekawa
2
#66
Yasuhiro Hirano
2
#66
Yasuhiro Nishida
2
#66
Yasuro Suzuki
2
#66
Yoshihiro Nakatsuji
2
#66
Yoshio Tanimoto
2
#131
Tugio Mitani
1
#131
Mitsuo Tanjo
1
#131
Akihiro Furuta
1
#131
Akio Manabe
1
#131
Akinobu Shiga
1
#131
Akiko Shimizu
1
#131
Atsuo Mizuguchi
1
#131
Chizu Sekine
1
#131
Eiji IMAMURA
1
#131
Eisuke Shiratani
1
#131
Eiji Tasaka
1
#131
Eiichi Usuda
1
#131
Eiiti Yoneyama
1
#131
Etsuji Okumura
1
#131
Fumiyasu Minagawa
1
#131
Fumio Oi
1
#131
Fuminori Satoji
1
#131
Harunori Fujita
1
#131
Haruo Hayashida
1
#131
Harunori Murakami
1
« Prev
1
2
3
4
5
Next »