Hideo Sakamoto

Follow

Person

Sendai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Alkaline battery without mercury and electronic apparatus powered t...
- Patent number 6,723,469
- Issue date Apr 20, 2004
- Siixmicro Parts Ltd.
- Shunji Watanabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Alkaline battery without mercury and electronic apparatus powered t...
- Patent number 6,586,139
- Issue date Jul 1, 2003
- Seiko Instruments Inc.
- Shunji Watanabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Organic electrolyte cell
- Patent number 4,804,597
- Issue date Feb 14, 1989
- Seiko Electronic Components Ltd.
- Kensuke Tahara
- H01 - BASIC ELECTRIC ELEMENTS