EK

Eisaku Kato

SO Sony: 1 patents #385 of 1,361Top 30%
📍 Yokohama, MO: #4 of 6 inventorsTop 70%
Overall (1997): #155,784 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5657336 Semiconductor light-emitting device Hiroyuki Okuyama, Akira Ishibashi, Hiroshi Yoshida, Kazushi Nakano, Masakazu Ukita +2 more 1997-08-12