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
MC
Mitsui Mining & Smelting Co.
Rank (2004):
#684
of 18,403
Top 4%
65 inventors
27
Patents 2004
Top Inventors at Mitsui Mining & Smelting Co.
2004
Showing 1–50 of 65 inventors
Rank
Name
Patents
1
Yoshitsugu Uchino
5
2
Hidehiko Yamasaki
3
3
Kazuaki Takahashi
2
3
Kiyoshi Yamagishi
2
3
Kiyotaka Yasuda
2
3
Makoto Dobashi
2
3
Shinya Furuki
2
3
Shigeru Kuwabara
2
3
Takashi Kataoka
2
3
Takuya Yamamoto
2
3
Tetsuro Sato
2
3
Toshifumi Matsushima
2
3
Tsutomu Asai
2
3
Yutaka Hirasawa
2
#15
Akira Ichiryu
1
#15
Akira Koyanagi
1
#15
Akira Oyama
1
#15
Atsushi Koike
1
#15
Daisuke Mukai
1
#15
Fujio Kuwako
1
#15
Hirotsugu Hashimoto
1
#15
Hiromichi Isaka
1
#15
Hirokazu Kawamura
1
#15
Hisaji Shimomura
1
#15
Hiroshi Sumida
1
#15
Isamu Yashima
1
#15
Katsuhiko Hayashi
1
#15
Kazuhito Komatsu
1
#15
Kazuo Moriya
1
#15
Kazuhiro Yamazaki
1
#15
Kenzo Hanawa
1
#15
Kenji Higashi
1
#15
Kenichi Hiraizumi
1
#15
Kiyoteru Enomoto
1
#15
Kiyoshi Shinoda
1
#15
Koichi Numata
1
#15
Masahito Ishii
1
#15
Masanori Kinoshita
1
#15
Masaki Sato
1
#15
Masatoshi Yamazaki
1
#15
Minoru Sakai
1
#15
Mitsuo Shinoda
1
#15
Motoshi Tanaka
1
#15
Naoyoshi Mochizuki
1
#15
Naotomi Takahashi
1
#15
Norio Taniguchi
1
#15
Seiji Fuchino
1
#15
Shigeo Hirayama
1
#15
Shinya Kagei
1
#15
Shingo Kikugawa
1
1
2
Next »