YI

Yasumasa Ishihara

NS Nippon Soken: 1 patents #48 of 110Top 45%
📍 Rifu, JP: #8 of 22 inventorsTop 40%
Overall (1982): #22,569 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4329047 Optical velocity measuring apparatus of non-contact measurement type Tetsuro Kikuchi, Hideaki Sasaya 1982-05-11