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
NS
NS Sumikin Stainless
Rank (All Time):
#10227
of 106,127
Top 10%
78 inventors
67
Patents All Time
Top Inventors at NS Sumikin Stainless
All Time
Showing 1–50 of 78 inventors
Rank
Name
Patents
1
Junichi Hamada
22
2
Yoshiharu Inoue
16
3
Eiichiro Ishimaru
13
#4
Ken Kimura
12
#4
Shinichi Teraoka
12
#6
Masaharu Hatano
11
#7
Nobuhiko Hiraide
10
#8
Hiroshige Inoue
9
#8
Akihiko Takahashi
9
#10
Norihiro Kanno
8
#10
Toshio Tanoue
8
#12
Shunji Sakamoto
7
#12
Shinji Tsuge
7
#14
Haruhiko Kajimura
6
#14
Shigeo Fukumoto
6
#14
Yuusuke Oikawa
6
#17
Fumio Fudanoki
5
#17
Naoto Ono
5
#17
Ryo Matsuhashi
5
#17
Atsutaka Hayashi
5
#21
Atsuhisa Yakawa
3
#21
Hiroshi Urashima
3
#21
Izumi Muto
3
#21
Kazuyuki Fukui
3
#21
Kouji Yamashita
3
#21
Masuhiro Fukaya
3
#21
Masao Hosokawa
3
#21
Masaaki Kobayashi
3
#21
Mitsuaki Kawashima
3
#21
Tadashi Komori
3
#21
Tooru Matsuhashi
3
#32
Hiroyuki Matsuyama
2
#32
Jun Takahashi
2
#32
Kazuhisa Matsumoto
2
#32
Kazuhiro Suetsugu
2
#32
Koji Ito
2
#32
Masao Kikuchi
2
#32
Manabu Mizumoto
2
#32
Masayuki Tendo
2
#32
Naoto Hansaki
2
#32
Satoshi Hashimoto
2
#32
Shigeyuki Gotoh
2
#32
Shinichi Ohmiya
2
#32
Shuji Yamamoto
2
#32
Takashi Morohoshi
2
#32
Toyohiko Kakihara
2
#32
Yoshihito Yamada
2
#32
Yuji Koyama
2
#32
Yuuji Koyama
2
#32
Yusuke Oikawa
2
1
2
Next »