Yasuzumi; Takenori
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yasuzumi; Takenori.The latest application filed is for "optical coupling device and high frequency device".
- Yasuzumi; Takenori - Yokohama Kanagawa JP
- Yasuzumi; Takenori - Minato-ku JP
- Yasuzumi; Takenori - Yokohama JP
- Yasuzumi; Takenori - Kanagawa JP
- Yasuzumi; Takenori - Yokohama-shi JP
- Yasuzumi; Takenori - Yokosuka-shi JP
| Patent | Date |
|---|---|
| Optical Coupling Device And High Frequency Device App 20210249391 - Fujihara; Mami ; et al. | 2021-08-12 |
| Power conversion device and power conversion system Grant 10,090,753 - Hasegawa , et al. October 2, 2 | 2018-10-02 |
| Power Conversion Device And Power Conversion System App 20180278141 - Hasegawa; Kohei ; et al. | 2018-09-27 |
| Semiconductor device Grant 10,084,442 - Ikeda , et al. September 25, 2 | 2018-09-25 |
| Switching unit and power supply circuit Grant 9,941,874 - Hasegawa , et al. April 10, 2 | 2018-04-10 |
| Switching device and power supply circuit Grant 9,923,464 - Hasegawa , et al. March 20, 2 | 2018-03-20 |
| Switching Device And Power Supply Circuit App 20180076712 - HASEGAWA; Kohei ; et al. | 2018-03-15 |
| Switching Unit And Power Supply Circuit App 20180019743 - HASEGAWA; Kohei ; et al. | 2018-01-18 |
| Semiconductor Device App 20180013415 - IKEDA; Kentaro ; et al. | 2018-01-11 |
| Switching unit and power supply circuit Grant 9,806,706 - Hasegawa , et al. October 31, 2 | 2017-10-31 |
| Switching Unit And Power Supply Circuit App 20160308444 - HASEGAWA; Kohei ; et al. | 2016-10-20 |
| Power Supply Device and Illumination Device App 20150042235 - Yasuzumi; Takenori ; et al. | 2015-02-12 |
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