Miyakawa; Takayuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Miyakawa; Takayuki.The latest application filed is for "hybrid electric vehicle".
- Miyakawa; Takayuki - Kanagawa JP
- Miyakawa; Takayuki - Saitama JP
- Miyakawa; Takayuki - Kamifukuoka JP
- Miyakawa, Takayuki - Kamifukuoka-shi JP
- Miyakawa; Takayuki - Saitamaken JP
| Patent | Date |
|---|---|
| Hybrid Electric Vehicle App 20220227217 - Miyakawa; Takayuki ; et al. | 2022-07-21 |
| Raman gain measuring method and apparatus Grant 7,050,220 - Miyakawa , et al. May 23, 2 | 2006-05-23 |
| Raman gain measuring method and apparatus App 20040207909 - Miyakawa, Takayuki ; et al. | 2004-10-21 |
| Optical transmission line Grant 6,748,178 - Miyakawa , et al. June 8, 2 | 2004-06-08 |
| Raman amplifier App 20020001123 - Miyakawa, Takayuki ; et al. | 2002-01-03 |
| Optical transmission line App 20010021291 - Miyakawa, Takayuki ; et al. | 2001-09-13 |
| Optical add-drop multiplexer Grant 5,926,300 - Miyakawa , et al. July 20, 1 | 1999-07-20 |
| Optical transmission line Grant 5,912,750 - Takeda , et al. June 15, 1 | 1999-06-15 |
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