HY

Hiroi Yamaguchi

JS Jfe Steel: 28 patents #39 of 1,401Top 3%
KS Kawasaki Steel: 5 patents #213 of 1,922Top 15%
Overall (All Time): #107,360 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
9240266 Grain oriented electrical steel sheet Masanori Takenaka, Minoru Takashima, Takeshi Omura 2016-01-19
8784995 Grain oriented electrical steel sheet and method for manufacturing the same Takeshi Omura, Hirotaka Inoue, Seiji Okabe, Yasuyuki Hayakawa 2014-07-22
6758915 Grain oriented electromagnetic steel sheet exhibiting extremely small watt loss and method for producing the same Minoru Takashima, Mineo Muraki, Mitsumasa Kurosawa, Michiro Komatsubara 2004-07-06
6136456 Grain oriented electrical steel sheet and method Michiro Komatsubara, Minoru Takashima, Mineo Muraki 2000-10-24
5885374 Process for producing grain oriented silicon steel sheet and decarburized sheet Hirotake Ishitobi, Takafumi Suzuki, Michiro Komatsuhara 1999-03-23
5853499 Grain-oriented electrical steel sheet and method of manufacturing the same Michiro Komatsubara, Kunihiro Senda, Takafumi Suzuki, Hiroaki Toda 1998-12-29
5725681 Process for producing grain oriented silicon steel sheet, and decarburized sheet Hirotake Ishitobi, Takafumi Suzuki, Michiro Komatsubara 1998-03-10
5718775 Grain-oriented electrical steel sheet and method of manufacturing the same Michiro Komatsubara, Kunihiro Senda, Takafumi Suzuki, Hiroaki Toda 1998-02-17