JH

Junichiro Hirasawa

JS Jfe Steel: 15 patents #112 of 1,401Top 8%
KS Kawasaki Steel: 3 patents #381 of 1,922Top 20%
Overall (All Time): #253,642 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
10988853 Stainless steel sheet including Ni and O-containing coating on surface and method for producing stainless steel sheet Shin Ishikawa, Chikara Kami, Shinji Ootsuka 2021-04-27
10272513 Ferritic stainless steel sheet for plasma arc welding and welding method therefor Shin Ishikawa, Chikara Kami 2019-04-30
9090952 High-strength cold-rolled steel sheet and method for producing the same Yoichi Makimizu, Yoshitsugu Suzuki, Mai Miyata, Naoto Yoshimi, Shinji Otsuka +2 more 2015-07-28
8911574 Method for manufacturing high-Si cold rolled steel sheet having excellent chemical conversion properties Shinji Ootsuka, Hideyuki Takahashi, Naoto Yoshimi, Hideki Nagano 2014-12-16
8852361 Stainless steel sheet with excellent heat and corrosion resistances for brake disk Takumi Ujiro, Osamu Furukimi 2014-10-07
8668789 Method for manufacturing of high strength cold rolled steel sheet of excellent phosphatability Naoto Yoshimi, Hiroki Nakamaru, Kohei Hasegawa, Hideyuki Tsurumaru, Keita Yonetsu +2 more 2014-03-11
8657971 Brake disk excellent in temper softening resistance and toughness Takumi Ujiro, Osamu Furukimi 2014-02-25
RE44709 Soft Cr-containing steel Atsushi Miyazaki, Mineo Muraki, Yoshihiro Yazawa, Osamu Furukimi 2014-01-21
8357247 Martensitic stainless steel for disk brakes Yoshihiro Ozaki, Takumi Ujiro, Osamu Furukimi 2013-01-22
7572407 Martensitic stainless steel sheet and method for making the same Takumi Ujiro, Osamu Furukimi 2009-08-11
7429302 Stainless steel sheet for welded structural components and method for making the same Takumi Ujiro, Osamu Furukimi 2008-09-30
7341690 Soft Cr-containing steel Atsushi Miyazaki, Mineo Muraki, Yoshihiro Yazawa, Osamu Furukimi 2008-03-11
7294212 High-strength stainless steel material in the form of a wheel rim and method for manufacturing the same Takumi Ujiro, Osamu Furukimi 2007-11-13
6740174 Soft Cr-containing steel Atsushi Miyazaki, Mineo Muraki, Yoshihiro Yazawa, Osamu Furukimi 2004-05-25
6737018 Corrosion-resistant chromium steel for architectural and civil engineering structural elements Hiroki Ota, Takumi Ujiro, Osamu Furukimi 2004-05-18
6521056 Ferritic stainless steel sheet having superior workability at room temperatures and mechanical characteristics at high temperatures Mineo Muraki, Atsushi Miyazaki, Susumu Satoh 2003-02-18
6426039 Ferritic stainless steel Atsushi Miyazaki, Mineo Muraki, Susumu Satoh 2002-07-30
6168756 Highly corrosion-resistant chromium-containing steel with excellent oxidation resistance and intergranular corrosion resistance Atsushi Miyazaki, Kazuhide Ishii, Susumu Satoh, Haruhiko Ishizuka 2001-01-02