Makoto Ochiai

Follow

Person

Oyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rechargeable battery arrangement
- Patent number 6,294,894
- Issue date Sep 25, 2001
- Hitachi Maxell, Ltd.
- Makoto Ochiai
- G01 - MEASURING TESTING
Information Patent Grant
Data processing system using IC card
- Patent number 5,367,150
- Issue date Nov 22, 1994
- Hitachi Maxell, Ltd.
- Kenichi Kitta
- G06 - COMPUTING CALCULATING COUNTING