OKAYAMA; Kenichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for OKAYAMA; Kenichi.The latest application filed is for "switching control circuit, drive control device, and switching control method".
- OKAYAMA; Kenichi - Matsumoto-city JP
- Okayama; Kenichi - Nagano JP
- Okayama; Kenichi - Toyonaka JP
- Okayama; Kenichi - Tokyo JP
| Patent | Date |
|---|---|
| Switching Control Circuit, Drive Control Device, And Switching Control Method App 20220014087 - OKAYAMA; Kenichi | 2022-01-13 |
| Semiconductor module Grant 10,439,606 - Okayama , et al. O | 2019-10-08 |
| Semiconductor Module App 20190058468 - OKAYAMA; Kenichi ; et al. | 2019-02-21 |
| Switching power-supply device Grant 9,831,786 - Okayama , et al. November 28, 2 | 2017-11-28 |
| Switching Power-supply Device App 20170149341 - OKAYAMA; Kenichi ; et al. | 2017-05-25 |
| Therapeutic medicine for cystic fibrosis Grant 5,582,825 - Sakaguchi , et al. December 10, 1 | 1996-12-10 |
| Bypass sheet feeding device Grant 5,318,287 - Okayama June 7, 1 | 1994-06-07 |
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