RS

Ryuuichiroh Sugano

HI Hitachi: 1 patents #433 of 1,362Top 35%
Overall (2019): #287,350 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10196719 Die steel and method for producing same Takaaki Sekiyama, Yasuhiro Hosoda, Hitoshi KATAOKA 2019-02-05