YK

Yoshito Kusabuka

SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
EP Epson: 1 patents #24 of 66Top 40%
SS Suwa Seikosha: 1 patents #103 of 220Top 50%
Overall (All Time): #1,664,982 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5026185 Printer with adjustable pressing plate — 1991-06-25
D284978 Ink ribbon cartridge — 1986-08-05
4571102 Ribbon mask device Toshiaki Ono 1986-02-18