MH

Masayuki Hashimura

NM Nippon Steel & Sumitomo Metal: 4 patents #17 of 478Top 4%
Overall (2017): #42,338 of 506,227Top 9%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9809875 Case hardening steel with excellent fatigue properties Masafumi Miyazaki, Takashi Fujita, Hideaki Yamamura 2017-11-07
9777343 Steel for surface hardening for machine structural use and part for machine structural use Atsushi Mizuno, Kei Miyanishi, Shuji Kozawa 2017-10-03
9732407 Bearing steel and method for producing same Masafumi Miyazaki, Hideaki Yamamura, Takahisa Suzuki, Takashi Fujita 2017-08-15
9657379 Forging steel Hajime Saitoh, Tatsuro Ochi 2017-05-23