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
DC
Daido Steel Co.
Rank (All Time):
#5215
of 106,127
Top 5%
272 inventors
142
Patents All Time
Top Inventors at Daido Steel Co.
All Time
Showing 1–50 of 272 inventors
Rank
Name
Patents
1
Shigeki Ueta
13
2
Hiroyuki Takabayashi
12
3
Masamichi Kawano
11
#4
Yoshihiko KOYANAGI
7
#4
Akihiko Saito
7
#6
Kenji Sugiyama
6
#6
Takahiro Miyazaki
6
#6
Toshiyuki Morita
6
#9
Michio Okabe
5
#9
Mototsugu Osaki
5
#9
Toshiharu Noda
5
#12
Keita Hinoshita
4
#12
Koichiro Inoue
4
#12
Kohki Izumi
4
#12
Kunio Matsuo
4
#12
Masato Ogawa
4
#12
Masato Sagawa
4
#12
Naoki Umemori
4
#12
Shinichiro Kato
4
#12
Shinobu Takagi
4
#12
Takashi Kano
4
#12
Takashi Yoshimoto
4
#12
Yoshinori Sumi
4
#24
Ayumi Yamazaki
3
#24
Daisuke Enomoto
3
#24
Hayato Hashino
3
#24
Hideaki Hayashi
3
#24
Junichi Esaki
3
#24
Kazuhisa Ishida
3
#24
Keisuke Inoue
3
#24
Keiichiro Kamiya
3
#24
Kenta Yamashita
3
#24
Kyohei Nakayama
3
#24
Masahiro Taniguchi
3
#24
Minoru Enomoto
3
#24
Michihide NAKAMURA
3
#24
Noriyuki Tomita
3
#24
Takuma Okajima
3
#24
Yasushi Kaneta
3
#24
Yoshio Kato
3
#24
Yuta Kimura
3
#24
Yutaka Kurebayashi
3
#24
Yusuke Kusafuka
3
#24
Yu Nakama
3
#24
Yuichiro Tago
3
#24
Yusuke Tozawa
3
#47
Atsushi Yoshida
2
#47
Fumihiro Furukawa
2
#47
Hirozi Itoh
2
#47
Hisato Nishisaka
2
1
2
3
Next »