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 (1982):
#170
of 6,697
Top 3%
156 inventors
42
Patents 1982
Top Inventors at Nippon Steel
1982
Showing 1–50 of 156 inventors
Rank
Name
Patents
1
Kenichiro Suemune
3
1
Norimasa Uehara
3
3
Bunichiro Kawasaki
2
3
Hisashi Gondo
2
3
Jiro Tominaga
2
3
Kenzo Toda
2
3
Kurayoshi Watanabe
2
3
Masao Morimoto
2
3
Masahiko Shiraishi
2
3
Mitsunobu Abe
2
3
Norichika Nagira
2
3
Ryoseki Katsutani
2
3
Takao Tsukamura
2
3
Teruhiko Nishimura
2
3
Tsuyoshi Kawano
2
3
Yoshio Saito
2
3
Yoshifumi Tadashige
2
#18
Yoshida Katsuyoshi
1
#18
Yohzoh Hosotani
1
#18
Narazaki Seiji
1
#18
Akira Esaki
1
#18
Akiyoshi Inubushi
1
#18
Akira Matsufuji
1
#18
Akira Okamoto
1
#18
Atsushi Kawasaki
1
#18
Chiaki Maeda
1
#18
Fumio Matsumoto
1
#18
Fujikazu Nishio
1
#18
Fusao Tada
1
#18
Haruo Kozono
1
#18
Hajime Nakagawa
1
#18
Hajime Nitto
1
#18
Hanai Satoshi
1
#18
Hiromu Fujii
1
#18
Hirokichi Higashiyama
1
#18
Hiroshi Ishijima
1
#18
Hiromichi Koshiishi
1
#18
Hiromu Soga
1
#18
Hideaki Souma
1
#18
Hisao Suzuki
1
#18
Hisashi Takahashi
1
#18
Hisao Takahashi
1
#18
Hideki Tokita
1
#18
Hiroaki Yamanaka
1
#18
Ichiro Imai
1
#18
Ichiya Sato
1
#18
Isao Manabe
1
#18
Joji Oka
1
#18
Jun Kubota
1
#18
Jyuzo Shibata
1
1
2
3
Next »