SO

Shinji Ootsuka

JS Jfe Steel: 12 patents #145 of 1,401Top 15%
📍 Chiyoda, JP: #312 of 1,712 inventorsTop 20%
Overall (All Time): #411,779 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10988853 Stainless steel sheet including Ni and O-containing coating on surface and method for producing stainless steel sheet Junichiro Hirasawa, Shin Ishikawa, Chikara Kami 2021-04-27
10316381 Method for producing hot-pressed member Hiroki Nakamaru, Seiji Nakajima, Tatsuya Miyoshi, Hiroyuki Masuoka 2019-06-11
9963755 Hot-pressed member Hiroki Nakamaru, Seiji Nakajima, Tatsuya Miyoshi, Hiroyuki Masuoka 2018-05-08
9598744 Method for producing hot-pressed member Hiroki Nakamaru, Seiji Nakajima, Tatsuya Miyoshi, Hiroyuki Masuoka 2017-03-21
9321246 Cold rolled steel sheet Katsuya Hoshino, Takayoshi Yano, Tatsuya Miyoshi 2016-04-26
RE45821 Zinc-based metal plated steel sheet Yoichi Makimizu, Sakae Fujita, Naoto Yoshimi, Masahiko Tada, Hiroyuki Masuoka +5 more 2015-12-22
9175414 Cold rolled steel sheet Katsuya Hoshino, Takayoshi Yano 2015-11-03
9040166 Hot-pressed member Hiroki Nakamaru, Seiji Nakajima, Tatsuya Miyoshi, Hiroyuki Masuoka 2015-05-26
8911574 Method for manufacturing high-Si cold rolled steel sheet having excellent chemical conversion properties Junichiro Hirasawa, Hideyuki Takahashi, Naoto Yoshimi, Hideki Nagano 2014-12-16
8623514 Zinc-based metal plated steel sheet Yoichi Makimizu, Sakae Fujita, Naoto Yoshimi, Masahiko Tada, Hiroyuki Masuoka +5 more 2014-01-07
8221900 Zinc-based metal plated steel sheet Yoichi Makimizu, Sakae Fujita, Naoto Yoshimi, Masahiko Tada, Hiroyuki Masuoka +5 more 2012-07-17
7338718 Zinc hot dip galvanized steel plate excellent in press formability and method for production thereof Shoichiro Taira, Masaki Tada, Yoshiharu Sugimoto, Masayasu Nagoshi, Takashi Kawano +3 more 2008-03-04