Makuta; Akio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Makuta; Akio.The latest application filed is for "semiconductor laser device and its manufacturing method".
- Makuta; Akio - Kanagawa JP
- Makuta; Akio - Yokohama JP
| Patent | Date |
|---|---|
| Semiconductor laser device and its manufacturing method Grant 7,221,692 - Tanaka , et al. May 22, 2 | 2007-05-22 |
| Semiconductor laser device and its manufacturing method App 20050030997 - Tanaka, Akira ; et al. | 2005-02-10 |
| High power distributed feedback semiconductor laser excellent in linearity of light output Grant 5,353,298 - Makuta October 4, 1 | 1994-10-04 |
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