Yoshio Kawamata

Follow

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photo printer having a host computer assist function and method of...
- Patent number 4,989,163
- Issue date Jan 29, 1991
- Hitachi, Ltd.
- Yoshio Kawamata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Raster operation device
- Patent number 4,868,553
- Issue date Sep 19, 1989
- Hitachi, Ltd.
- Yoshio Kawamata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Compound image recording apparatus
- Patent number 4,552,449
- Issue date Nov 12, 1985
- Hitachi, Ltd.
- Kazuhiro Wakamatsu
- G06 - COMPUTING CALCULATING COUNTING