SO

Seiji Okabe

JS Jfe Steel: 6 patents #4 of 245Top 2%
TC Tokan Kogyo Co.: 1 patents #1 of 4Top 25%
TC Toyo Seikan Co.: 1 patents #18 of 78Top 25%
Overall (2017): #13,773 of 506,227Top 3%
7
Patents 2017

Issued Patents 2017

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9799432 Grain oriented electrical steel sheet Hiroi Yamaguchi, Takeshi Omura, Tadashi Nakanishi 2017-10-24
9761361 Grain-oriented electrical steel sheet Shigehiro Takajo, Takashi Kawano 2017-09-12
9704626 Grain-oriented electrical steel sheet and method of manufacturing same Kunihiro Senda, Hirotaka Inoue 2017-07-11
9646749 Grain-oriented electrical steel sheet Ryuichi Suehiro, Hiroi Yamaguchi, Hirotaka Inoue, Shigehiro Takajo 2017-05-09
9630372 Method of producing pressed paper piece and apparatus therefor Kenichi Takao, Ichiro Kunihiro, Masahiro Ogawa 2017-04-25
9536657 Grain oriented electrical steel sheet and method for manufacturing the same Takeshi Omura, Hiroaki Toda, Hiroi Yamaguchi 2017-01-03
9536658 Grain oriented electrical steel sheet and method for manufacturing the same Takeshi Omura, Hiroi Yamaguchi 2017-01-03