TF

Takatsugu Funawatari

SO Sony: 3 patents #63 of 1,361Top 5%
📍 Rifu, JP: #8 of 143 inventorsTop 6%
Overall (1997): #10,724 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5691868 Disk cartridge with shutter and slider, and method of connecting them Hiroyuki Ishikawa, Hiroyuki Abe, Kazuo Niizaka 1997-11-25
5671590 Casing for housing disc cartridge and method for packaging the casing Masaei Fukaya, Hiroyuki Honma 1997-09-30
5667616 Disc cartridge molding method and apparatus 1997-09-16