YI

Yoshio Iizuka

Canon: 1 patents #1,019 of 2,200Top 50%
SO Sony: 1 patents #385 of 1,361Top 30%
Overall (1997): #19,204 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5670992 Portable graphic computer apparatus Nae Yasuhara, Masaharu Kashii, Miyuki Marusawa, Satoru MURAYAMA 1997-09-23
5666162 Moving image signal coding apparatus and moving image signal coding control method 1997-09-09