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
Nippon Steel
Rank (1989):
#112
of 11,124
Top 2%
282 inventors
87
Patents 1989
Top Inventors at Nippon Steel
1989
Showing 201–250 of 282 inventors
Rank
Name
Patents
#57
Takashi Yatsuzuka
1
#57
Tetsuo Nakamura
1
#57
Tetsuya Ohba
1
#57
Tetsuo Yoshimoto
1
#57
Toshio Fujita
1
#57
Toshinori Katayama
1
#57
Toshimichi Murata
1
#57
Tomonari Ohga
1
#57
Tomoki OKA
1
#57
Toshihiro Takada
1
#57
Toyoki Takahashi
1
#57
Tsunetoshi Asai
1
#57
Tsuneo Ikeda
1
#57
Tsuyoshi Kawano
1
#57
Tsutomu Ozawa
1
#57
Tsutomu Sugiura
1
#57
Wataru Ito
1
#57
Seimei Karino
1
#57
Tutomu Ooki
1
#57
Takeshi Yatuka
1
#57
Fumio Kurosawa
1
#57
Fumihiro Sato
1
#57
Fumio Yamamoto
1
#57
Akira Gushima
1
#57
Akira Kimura
1
#57
Akihiko Kusano
1
#57
Akira Tanabe
1
#57
Akihiro Tanaka
1
#57
Atsushi Itami
1
#57
Eiji Ikezaki
1
#57
Eiichi Nakamura
1
#57
Eiichi Shimozawa
1
#57
Eizo Takeuchi
1
#57
Eiichi Takeuchi
1
#57
Eiji Tsuru
1
#57
Haruo Kitamura
1
#57
Haruyoshi Taguchi
1
#57
Harumi Tsuboi
1
#57
Hidejiro Asano
1
#57
Hisashi Baba
1
#57
Hidehiro Endo
1
#57
Hiroshi Endoh
1
#57
Hirohisa Fujiyama
1
#57
Hirokazu Haga
1
#57
Hiroyuki Homma
1
#57
Hiroshi Kashiwabara
1
#57
Hirotoshi Kawamura
1
#57
Hidehiko Kojo
1
#57
Hiroshi Kubo
1
#57
Hiroaki Kuwano
1
« Prev
3
4
5
6
Next »