Mashiko; Takeshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mashiko; Takeshi.The latest application filed is for "light emitting diode drive circuit".
- Mashiko; Takeshi - Chiba JP
- Mashiko; Takeshi - Chiba-shi JP
- Mashiko; Takeshi - US
| Patent | Date |
|---|---|
| Light emitting diode drive circuit Grant 7,436,125 - Mashiko October 14, 2 | 2008-10-14 |
| DC-DC converter circuit Grant 7,193,871 - Mashiko March 20, 2 | 2007-03-20 |
| Light emitting diode drive circuit App 20060261747 - Mashiko; Takeshi | 2006-11-23 |
| Battery protecting circuit App 20060098366 - Mashiko; Takeshi | 2006-05-11 |
| DC-DC converter circuit App 20060006852 - Mashiko; Takeshi | 2006-01-12 |
| Battery voltage detecting circuit Grant 6,828,793 - Mashiko December 7, 2 | 2004-12-07 |
| Charge and discharge controller Grant 6,624,614 - Mashiko September 23, 2 | 2003-09-23 |
| Battery voltage detecting circuit App 20030094954 - Mashiko, Takeshi | 2003-05-22 |
| Switching regulator Grant 6,542,344 - Mashiko April 1, 2 | 2003-04-01 |
| Charge and discharge controller App 20020113574 - Mashiko, Takeshi | 2002-08-22 |
| Circuit for detecting overcharging and overdischarging Grant 5,949,233 - Mashiko September 7, 1 | 1999-09-07 |
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