AKASHI; Hiroki
Patent Applications and Registrations
Patent applications and USPTO patent grants for AKASHI; Hiroki.The latest application filed is for "semiconductor module, power semiconductor module, and power electronic equipment using the semiconductor module or the power semiconductor module".
- AKASHI; Hiroki - Osaka JP
- Akashi; Hiroki - Hirakata JP
- Akashi; Hiroki - Hirakata-shi JP
| Patent | Date |
|---|---|
| Semiconductor Module, Power Semiconductor Module, And Power Electronic Equipment Using The Semiconductor Module Or The Power Semiconductor Module App 20220139797 - TAKAHASHI; Koji ; et al. | 2022-05-05 |
| Power supply Grant 7,592,792 - Ryu , et al. September 22, 2 | 2009-09-22 |
| DC-DC converter and control circuit thereof Grant 7,550,957 - Ishii , et al. June 23, 2 | 2009-06-23 |
| Charge pump circuit Grant 7,541,859 - Akashi , et al. June 2, 2 | 2009-06-02 |
| Step-up converter Grant 7,482,789 - Motomori , et al. January 27, 2 | 2009-01-27 |
| Power Supply App 20080290851 - Akashi; Hiroki ; et al. | 2008-11-27 |
| Power Supply App 20080273354 - Ryu; Takashi ; et al. | 2008-11-06 |
| DC-DC converter Grant 7,391,199 - Akashi , et al. June 24, 2 | 2008-06-24 |
| Charge Pump Circuit App 20070273430 - Akashi; Hiroki ; et al. | 2007-11-29 |
| Power supply Grant 7,294,994 - Ryu , et al. November 13, 2 | 2007-11-13 |
| direct-current power supply and battery-powered electronic apparatus equipped with the power supply Grant 7,274,116 - Inoue , et al. September 25, 2 | 2007-09-25 |
| Current mode switching regulator with predetermined on time Grant 7,250,746 - Oswald , et al. July 31, 2 | 2007-07-31 |
| Power amplifying apparatus Grant 7,239,200 - Ishii , et al. July 3, 2 | 2007-07-03 |
| DC-DC converter and control circuit thereof App 20070096711 - Ishii; Takuya ; et al. | 2007-05-03 |
| DC-DC converter App 20070018628 - Akashi; Hiroki ; et al. | 2007-01-25 |
| Step-up converter App 20060255774 - Motomori; Mikio ; et al. | 2006-11-16 |
| DC-DC converter App 20060214647 - Ishimaru; Makoto ; et al. | 2006-09-28 |
| Power supply App 20060164021 - Ryu; Takashi ; et al. | 2006-07-27 |
| DC-DC converter Grant 7,075,275 - Motomori , et al. July 11, 2 | 2006-07-11 |
| Power amplifying apparatus App 20060132231 - Ishii; Takuya ; et al. | 2006-06-22 |
| Multi-output power supply circuit App 20060131961 - Ishii; Takuya ; et al. | 2006-06-22 |
| DC-DC converter App 20060103332 - Motomori; Mikio ; et al. | 2006-05-18 |
| Direct-current power supply and battery-powered electronic apparatus and equipped with the power supply App 20060006850 - Inoue; Manabu ; et al. | 2006-01-12 |
| Current mode switching regulator with predetermined on time App 20050218877 - Oswald, Richard K. ; et al. | 2005-10-06 |
| Switching power supply utilizing magnetically coupled series inductors Grant 6,252,782 - Akashi , et al. June 26, 2 | 2001-06-26 |
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