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
SK
Showa Denko K.K.
Rank (All Time):
#432
of 106,127
Top 1%
1,736 inventors
1,989
Patents All Time
Top Inventors at Showa Denko K.K.
All Time
Showing 651–700 of 1,736 inventors
Rank
Name
Patents
#639
Fumio Matsui
2
#639
Fumio Urushibara
2
#639
Futoshi Watanabe
2
#639
Harushi Nagami
2
#639
Hajime Okumura
2
#639
Hajime Yasuda
2
#639
Hikaru Aoyagi
2
#639
Hirofumi Fukunaga
2
#639
Hitoshi Funada
2
#639
Hiroyuki Hasegawa
2
#639
Hiroko Hattori
2
#639
Hideki Hayashida
2
#639
Hiroshi Ishii
2
#639
Hiroaki Kaji
2
#639
Hideyuki Kamei
2
#639
Hirokazu Kobayashi
2
#639
Hidehito Kubo
2
#639
Hiroshi Maruta
2
#639
Hideo Ohhashi
2
#639
Hiroyuki Ohira
2
#639
Hitoshi Ohmori
2
#639
Hidetoshi Okamoto
2
#639
Hideki Oohata
2
#639
Hiromi Otake
2
#639
Hiroshi Sakamoto
2
#639
Hidekazu Sakihama
2
#639
Hisao Sato
2
#639
Hidetake Sendai
2
#639
Hiroyuki Sudo
2
#639
Hiroyasu Taguchi
2
#639
Hiroyuki Takahashi
2
#639
Hideo Takahashi
2
#639
Hirotoshi Takahashi
2
#639
Hiroshi Tani
2
#639
Hideki TOMOSUE
2
#639
Hiroshi Yamaguchi
2
#639
Hokuto Mine
2
#639
Hui Yang
2
#639
Ichitami Miyashita
2
#639
Isatake Kaitsu
2
#639
Isao Watanabe
2
#639
Jan Gilleir
2
#639
John DiGregorio
2
#639
Jun Fujii
2
#639
Junko Futami
2
#639
Junichi Kishimoto
2
#639
Jun Konishi
2
#639
Junko Mizuguchi
2
#639
Katsumi Fujima
2
#639
Kazunari FUKASE
2
« Prev
12
13
14
15
16
Next »