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Patent applications and USPTO patent grants for Terasawa; Yoichi.The latest application filed is for "switching power-supply device".
Patent | Date |
---|---|
Switching power-supply device Grant 9,614,448 - Hayakawa , et al. April 4, 2 | 2017-04-04 |
Power factor correction circuit having on-period controlling Grant 9,270,167 - Terasawa February 23, 2 | 2016-02-23 |
Switching Power-Supply Device App 20150249380 - Hayakawa; Akira ;   et al. | 2015-09-03 |
Power-factor Correction Circuit App 20150023067 - TERASAWA; Yoichi | 2015-01-22 |
Switching power supply Grant 7,339,799 - Osaka , et al. March 4, 2 | 2008-03-04 |
Switching power supply App 20060098464 - Osaka; Shohei ;   et al. | 2006-05-11 |
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