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 Seika Chemicals Co.
Rank (All Time):
#2660
of 106,127
Top 3%
365 inventors
301
Patents All Time
Top Inventors at Sumitomo Seika Chemicals Co.
All Time
Showing 201–250 of 365 inventors
Rank
Name
Patents
#180
Hitosi Someda
1
#180
Hideaki Sumi
1
#180
Hirotaka Tagoshi
1
#180
Hitoshi Tanaka
1
#180
Hikaru Yamada
1
#180
Hirofumi Yamaguchi
1
#180
Ichizo Shiga
1
#180
Ichiro Yokoe
1
#180
Junpei Kuwabara
1
#180
Junichi Maruo
1
#180
Junichi Mizukawa
1
#180
Kazuto Abe
1
#180
Kazuhiro Hamatani
1
#180
Kairi Kakutaka
1
#180
Kazunori Kawasaki
1
#180
Kana Kudo
1
#180
Katsura Miura
1
#180
Katsumi Takano
1
#180
Katsunori Tanaka
1
#180
Kazutoshi Terada
1
#180
Kazuyoshi Yamashita
1
#180
Kenji Hamada
1
#180
Kei ISHIKURA
1
#180
Kenichi Kokubo
1
#180
Kenji Matsuzaki
1
#180
Kentaro Nakahara
1
#180
Kenryo Namba
1
#180
Kenichi Oyaizu
1
#180
Kenji Saito
1
#180
Keisuke Utani
1
#180
Kenichi Wakimura
1
#180
Kiyokazu Maruta
1
#180
Kimihiro Matsukawa
1
#180
Kotaro Kida
1
#180
Kohei Nishiguchi
1
#180
Koh-hei NITTA
1
#180
Kouhei Sawada
1
#180
Koichi Shima
1
#180
Koji Takagi
1
#180
Kuniyasu Horiuchi
1
#180
Masahiro Gotou
1
#180
Makiko KAWANO
1
#180
Masako KINNO
1
#180
Masahiro Komatsu
1
#180
Masaki Kosugi
1
#180
Masayoshi Miyada
1
#180
Manabu Nagata
1
#180
Makiko NAKAHARA
1
#180
Masami Nakamoto
1
#180
Masayoshi Okubo
1
« Prev
3
4
5
6
7
Next »