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
JS
Jfe Steel
Rank (2017):
#331
of 29,974
Top 2%
245 inventors
114
Patents 2017
Top Inventors at Jfe Steel
2017
Showing 1–50 of 245 inventors
Rank
Name
Patents
1
Yasunobu Nagataki
10
2
Yoshitsugu Suzuki
9
3
Shinjiro Kaneko
7
#4
Seiji Okabe
6
#4
Yoshiyasu Kawasaki
6
#4
Yukihiro Shingaki
6
#7
Hiroi Yamaguchi
5
#7
Tatsuya Nakagaito
5
#7
Toshito Takamiya
5
#7
Yoichi Tobiyama
5
#7
Yusuke Fushiwaki
5
#12
Chikara Kami
4
#12
Hiroshi Hasegawa
4
#12
Hiroaki Toda
4
#12
Kiyoshi Fukada
4
#12
Makoto Watanabe
4
#12
Rinsei Ikeda
4
#12
Ryuichi Suehiro
4
#12
Shin Ishikawa
4
#12
Takeshi Imamura
4
#12
Takeshi Omura
4
#12
Tetsuya Yamamoto
4
#12
Yoshimasa Funakawa
4
#24
Hiroshi Matsuda
3
#24
Hiroyuki Sumi
3
#24
Hideyuki Takahashi
3
#24
Izumi Shimoyama
3
#24
Kaneharu Okuda
3
#24
Koichi Nushiro
3
#24
Koichi Taniguchi
3
#24
Norihiko Nakamura
3
#24
Nobuyuki Sato
3
#24
Shigehiro Takajo
3
#24
Taro Kizu
3
#24
Tadashi Nakanishi
3
#24
Takeshi Suzuki
3
#24
Tomohiro Inoue
3
#24
Tomoyuki Okubo
3
#24
Yasuyuki Hayakawa
3
#24
Yoshihiko Oda
3
#24
Yoshiaki Zaizen
3
#24
Yusuke Dohi
3
#24
Yuji IWAMI
3
#24
Yuka Miyamoto
3
#45
Akito Mizutani
2
#45
Daisuke Harako
2
#45
Hiroshi Chikatsune
2
#45
Hidekazu Fujimoto
2
#45
Hirotaka Inoue
2
#45
Hidetaka Kawabe
2
1
2
3
Next »