Sugahara; Takeki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sugahara; Takeki.The latest application filed is for "current resonant power supply device".
- Sugahara; Takeki - Higashimatsuyama-Shi JP
- Sugahara; Takeki - Higashimatsuyama JP
- Sugahara; Takeki - Niiza JP
- SUGAHARA; Takeki - Niiza-shi JP
- Sugahara; Takeki - Saitama JP
| Patent | Date |
|---|---|
| Current resonant power supply device Grant 9,985,536 - Sugahara , et al. May 29, 2 | 2018-05-29 |
| Current resonant power supply device Grant 9,979,297 - Sugahara , et al. May 22, 2 | 2018-05-22 |
| Current Resonant Power Supply Device App 20180041129 - SUGAHARA; Takeki ; et al. | 2018-02-08 |
| Current Resonant Power Supply Device App 20180041131 - SUGAHARA; Takeki ; et al. | 2018-02-08 |
| Switching control circuit and switching power-supply device Grant 9,754,740 - Sugahara , et al. September 5, 2 | 2017-09-05 |
| Switching Control Circuit And Switching Power-supply Device App 20170154739 - SUGAHARA; Takeki ; et al. | 2017-06-01 |
| Current resonant power supply device Grant 9,564,826 - Sugahara , et al. February 7, 2 | 2017-02-07 |
| Current Resonant Power Supply Device App 20160065075 - SUGAHARA; Takeki ; et al. | 2016-03-03 |
| Switching power-supply device Grant 9,136,767 - Sugahara , et al. September 15, 2 | 2015-09-15 |
| Switching power supply apparatus and method of controlling switching power supply apparatus Grant 9,054,591 - Sugahara , et al. June 9, 2 | 2015-06-09 |
| Switching power supply apparatus Grant 8,823,335 - Sugahara , et al. September 2, 2 | 2014-09-02 |
| Switching Power Supply Apparatus and Method of Controlling Switching Power Supply Apparatus App 20140185336 - SUGAHARA; Takeki ; et al. | 2014-07-03 |
| Switching Power-supply Device App 20140119065 - Sugahara; Takeki ; et al. | 2014-05-01 |
| Switching Power Supply Apparatus App 20120092910 - SUGAHARA; Takeki ; et al. | 2012-04-19 |
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