Kawamura; Ryota
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawamura; Ryota.The latest application filed is for "semiconductor laser element and method of manufacturing the same".
- Kawamura; Ryota - Sakai JP
- KAWAMURA; RYOTA - Sakai City JP
| Patent | Date |
|---|---|
| Semiconductor laser device, manufacturing method thereof, and light emitting device Grant 10,998,695 - Kawakami , et al. May 4, 2 | 2021-05-04 |
| Semiconductor Laser Element And Method Of Manufacturing The Same App 20200251884 - Kind Code | 2020-08-06 |
| Semiconductor Laser Device, Manufacturing Method Thereof, And Light Emitting Device App 20190221999 - KAWAKAMI; TOSHIYUKI ; et al. | 2019-07-18 |
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