Doi; Masayasu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Doi; Masayasu.The latest application filed is for "dc-dc converter".
- Doi; Masayasu - Kawasaki JP
- Doi; Masayasu - Kawasaki-shi JP
- Doi; Masayasu - Yokohama JP
| Patent | Date |
|---|---|
| DC-DC Converter Grant 7,706,153 - Nomura , et al. April 27, 2 | 2010-04-27 |
| Electric power unit Grant 7,352,600 - Nomura , et al. April 1, 2 | 2008-04-01 |
| DC-DC converter App 20070053210 - Nomura; Fujio ; et al. | 2007-03-08 |
| Electric power unit App 20060133119 - Nomura; Fujio ; et al. | 2006-06-22 |
| High-voltage stabilizing power supply apparatus with an improved inductive noise compensation Grant 4,725,936 - Nakajima , et al. February 16, 1 | 1988-02-16 |
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