Watanabe; Tomikazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Watanabe; Tomikazu.The latest application filed is for "photovoltaic power generating device, attachment for photovoltaic power generating device, and electric or electronic device".
- Watanabe; Tomikazu - Tokyo JP
| Patent | Date |
|---|---|
| Electric energy generating element Grant 7,060,381 - Miyakoshi , et al. June 13, 2 | 2006-06-13 |
| Photovoltaic power generating device, attachment for photovoltaic power generating device, and electric or electronic device App 20050116143 - Watanabe, Haruo ; et al. | 2005-06-02 |
| Photochargeable secondary battery App 20040183500 - Watanabe, Haruo ; et al. | 2004-09-23 |
| Fuel Cell App 20030064276 - Miyakoshi, Mitsuaki ; et al. | 2003-04-03 |
| Electric energy generating element App 20030039878 - Miyakoshi, Mitsuaki ; et al. | 2003-02-27 |
| Light charging type secondary battery unit having a photo-electric transducer being wound on a winding core and electrical equipment Grant 6,188,197 - Watanabe , et al. February 13, 2 | 2001-02-13 |
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