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 Metal Mining Co.
Rank (2018):
#708
of 30,013
Top 3%
98 inventors
54
Patents 2018
Top Inventors at Sumitomo Metal Mining Co.
2018
Showing 51–98 of 98 inventors
Rank
Name
Patents
#47
Hideharu Okami
1
#47
Hideki Sasaki
1
#47
Hideo Sasaoka
1
#47
Hirofumi Shouji
1
#47
Isao Ando
1
#47
Isao Kaneko
1
#47
Jun Yokoyama
1
#47
Kato Hideki
1
#47
Katsuya Inoue
1
#47
Kakihana Masato
1
#47
Kazuyuki Takaishi
1
#47
Kenichi Fujita
1
#47
Kenya Ito
1
#47
Keisuke Machida
1
#47
Keiichi Sato
1
#47
Keisuke Shibayama
1
#47
Kentaro Sogabe
1
#47
Kinya Oigawa
1
#47
Koichiro Maki
1
#47
Komukai Tetsufumi
1
#47
Koji Yamaji
1
#47
Manabu Enomoto
1
#47
Masato Kakihana
1
#47
Masaki Kitahara
1
#47
Masamu Nishimoto
1
#47
Makoto Ozawa
1
#47
Masahide Tajika
1
#47
Minoru Shiraoka
1
#47
Ryuichi Kuzuo
1
#47
Ryozo Ushio
1
#47
Ryoma Yamaguma
1
#47
Satoshi Asano
1
#47
Satoko Tezuka
1
#47
Shintaro Ishikawa
1
#47
Shinichiro Nakamura
1
#47
Shuhei Oda
1
#47
Syuhei Oda
1
#47
Takehide Honma
1
#47
Takatsuka Yuji
1
#47
Tetsufumi Komukai
1
#47
Tezuka Satoko
1
#47
Toshihiko Nagakura
1
#47
Toshiaki Terao
1
#47
Yoshiharu Nagamoto
1
#47
Yoshihiro Okabe
1
#47
Yuzo Baba
1
#47
Yuji Kawakami
1
#47
Yutaka Oyama
1
« Prev
1
2