Yoshio Okano

Follow

Person

Seto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transaction processing system
- Patent number 4,525,712
- Issue date Jun 25, 1985
- Hitachi, Ltd.
- Yoshio Okano
- G07 - CHECKING-DEVICES
Information Patent Grant
Portable terminal device
- Patent number 4,511,970
- Issue date Apr 16, 1985
- Hitachi, Ltd.
- Yoshio Okano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transaction handling system
- Patent number 4,482,802
- Issue date Nov 13, 1984
- Hitachi, Ltd.
- Kuniomi Aizawa
- G06 - COMPUTING CALCULATING COUNTING