YO

Yasushi Orita

HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #3,881,881 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5035947 Magnetic recording medium including magnetic metallic powder Seigi Kawarai, Sadamu Kuse 1991-07-30