Tomikazu Watanabe

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electric energy generating element
- Patent number 7,060,381
- Issue date Jun 13, 2006
- Sony Corporation
- Mitsuaki Miyakoshi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Photocatalyst, manufacturing method therefor, and gas decomposition...
- Patent number 6,471,929
- Issue date Oct 29, 2002
- Sony Corporation
- Misao Kusunoki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Photovoltaic-charged secondary battery device
- Patent number 6,380,710
- Issue date Apr 30, 2002
- Sony Corporation
- Haruo Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light charging type secondary battery unit having a photo-electric...
- Patent number 6,188,197
- Issue date Feb 13, 2001
- Sony Corporation
- Haruo Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ferromagnetic resonator having temperature compensation means using...
- Patent number 4,755,780
- Issue date Jul 5, 1988
- Sony Corporation
- Seigo Ito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Photovoltaic power generating device, attachment for photovoltaic p...
- Publication number 20050116143
- Publication date Jun 2, 2005
- Haruo Watanabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Photochargeable secondary battery
- Publication number 20040183500
- Publication date Sep 23, 2004
- Haruo Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel Cell
- Publication number 20030064276
- Publication date Apr 3, 2003
- Mitsuaki Miyakoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electric energy generating element
- Publication number 20030039878
- Publication date Feb 27, 2003
- Mitsuaki Miyakoshi
- H01 - BASIC ELECTRIC ELEMENTS