Yama; Michiaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yama; Michiaki.The latest application filed is for "switching regulator".
- Yama; Michiaki - Kyoto JP
- Yama, Michiaki - Kyoto-shi JP
| Patent | Date |
|---|---|
| Pulse generator provided with a duty-factor limiting function Grant RE41,791 - Yama October 5, 2 | 2010-10-05 |
| Power supply apparatus and power supply system including the same addressing abnormality Grant 7,701,684 - Yama , et al. April 20, 2 | 2010-04-20 |
| Switching regulator soft start circuitry using a D/A converter Grant 7,675,279 - Okamoto , et al. March 9, 2 | 2010-03-09 |
| Switching Regulator App 20090273324 - Okamoto; Naruhiro ; et al. | 2009-11-05 |
| Power Supply Apparatus and Power Supply System Including the Same Addressing Abnormality App 20080151449 - Yama; Michiaki ; et al. | 2008-06-26 |
| Step-up/step-down DC-DC converter and portable device employing it Grant 6,958,595 - Niiyama , et al. October 25, 2 | 2005-10-25 |
| Step-up/step-down DC-DC converter and portable device employing it App 20050007089 - Niiyama, Kenichi ; et al. | 2005-01-13 |
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