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 (1997):
#89
of 13,859
Top 1%
345 inventors
129
Patents 1997
Top Inventors at Sumitomo Chemical
1997
Showing 101–150 of 345 inventors
Rank
Name
Patents
#96
Akiko Nakazono
1
#96
Akira Nishikawa
1
#96
Akinobu Sakamoto
1
#96
Akira Shuto
1
#96
Akihiko Takahashi
1
#96
Akira Takase
1
#96
Akira Tanikawa
1
#96
Akio Uemura
1
#96
Akira Wakatsuki
1
#96
Atsushi Inoue
1
#96
Atsushi Kaetsu
1
#96
Bunzi Tsukise
1
#96
Chikashi Akamatsu
1
#96
Chizu Kawakami
1
#96
Eisuke Shiratani
1
#96
Fujiko Kumei
1
#96
Gohfu Suzukamo
1
#96
Haruo Hayashida
1
#96
Haruhiko Hisada
1
#96
Hayato Kihara
1
#96
Hayato Saba
1
#96
Hiroomi Abe
1
#96
Hiroaki Fujimoto
1
#96
Hiroaki Fujishima
1
#96
Hiroshi Fukui
1
#96
Hiroshi Goda
1
#96
Hiroyuki Harada
1
#96
Hiroaki Hibino
1
#96
Hirofumi Johoji
1
#96
Hirokazu Kagano
1
#96
Hiroyuki Kai
1
#96
Hirosi Kisida
1
#96
Hironobu Koike
1
#96
Hideaki Matsuura
1
#96
Hiroto Mukaiyama
1
#96
Hitoshi Murotani
1
#96
Hiroya Nakagawa
1
#96
Hiroshi Nakamura
1
#96
Hirotoshi Nakanishi
1
#96
Hideo Nomura
1
#96
Hideo Ohkawa
1
#96
Hideyuki Shibata
1
#96
Hironobu Shigematsu
1
#96
Hikaru Shimizu
1
#96
Hideo Shinonaga
1
#96
Hiroshi Sogabe
1
#96
Hiroyuki Sugimoto
1
#96
Hiroyuki Takagi
1
#96
Hiroshi Umezaki
1
#96
Hitoshi Yasuda
1
« Prev
1
2
3
4
5
Next »