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 251–300 of 345 inventors
Rank
Name
Patents
#96
Shigeyoshi Matubara
1
#96
Shigeki Sakaue
1
#96
Shoji Sugimoto
1
#96
Shin-ya Tanaka
1
#96
Shoji Toda
1
#96
Shigeo Wake
1
#96
Shinichi Watanabe
1
#96
Shin-ichi Yabushita
1
#96
Shuhei Yuki
1
#96
Sigeru Sasaki
1
#96
Susumu Kanzaki
1
#96
Susumu Miyazaki
1
#96
Takashi Deguchi
1
#96
Tamio Hayashi
1
#96
Takuo Hibi
1
#96
Tadashi Hikasa
1
#96
Takahiro Ishii
1
#96
Takanori Ito
1
#96
Takeo Kitayama
1
#96
Tadayasu Kobayashi
1
#96
Takahiro Kotera
1
#96
Tadahiro Matsunaga
1
#96
Takeshi Miyai
1
#96
Tatsuya Mori
1
#96
Takashi Morimoto
1
#96
Tadaaki Nishiyama
1
#96
Tadashi Sakurai
1
#96
Takashi Sanada
1
#96
Tadashi Shindo
1
#96
Takeshi Tani
1
#96
Takemi Tokieda
1
#96
Takuya Ueda
1
#96
Takeru Wadaki
1
#96
Takashi Watanabe
1
#96
Tadaaki Yako
1
#96
Taiji Yamada
1
#96
Taketsugu Yamamoto
1
#96
Teruyosi Kiyota
1
#96
Tetsuo Murata
1
#96
Tetsuya Suzuta
1
#96
Tetsu Umeda
1
#96
Tetsuya Yamada
1
#96
Tetsuo Yamaguchi
1
#96
Tohru Fujiki
1
#96
Toshiyuki Hasegawa
1
#96
Toshio Ishihara
1
#96
Toshikatsu Kanehara
1
#96
Toshiyuki Kokubo
1
#96
Toshio Nakamatsu
1
#96
Toshio Nishioka
1
« Prev
4
5
6
7
Next »