YH

Yoshiaki Hirota

NM Nippon Steel & Sumitomo Metal: 8 patents #93 of 1,491Top 7%
NS Nippon Steel: 4 patents #672 of 4,423Top 20%
Overall (All Time): #370,310 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12104221 Metal strip induction heating method and induction heating apparatus Masato Taira, Shigeki Takahashi 2024-10-01
10563282 Induction heating device for metal strip Masato Taira, Takeo Itoh 2020-02-18
10568166 Induction heating device for metal strip Masato Taira 2020-02-18
10307808 Electric-resistance-welded pipe welding apparatus 2019-06-04
10160058 Electric resistance welded pipe welding apparatus 2018-12-25
9888529 Induction heating device for a metal plate 2018-02-06
9702019 Quenched steel pipe member, vehicle axle beam using quenched steel pipe member, and method for manufacturing quenched steel pipe member Takaaki Fukushi, Koichi Sato, Satoshi Kato, Hideki Hamatani 2017-07-11
9162268 Electric-resistance-welded pipe welding apparatus 2015-10-20
8592735 Induction heating apparatus 2013-11-26
8536498 Induction heating device for a metal plate 2013-09-17
8502122 Induction heating system and induction heating method of metal plate 2013-08-06
7291230 Grain-oriented electrical steel sheet extremely excellent in film adhesiveness and method for producing the same Hotaka Homma, Yasumitsu Kondo, Yuji Kubo, Takehide Senuma, Shuichi Nakamura 2007-11-06
5865702 Oil temperature responsive hydraulic control system for an automatic transmission Fumitomo Yokoyama, Kazuhisa Ozaki, Masahiko Ando, Akira Fukatsu, Makoto Hijikata +5 more 1999-02-02