Irikawa; Michinori
Patent Applications and Registrations
Patent applications and USPTO patent grants for Irikawa; Michinori.The latest application filed is for "waveguide type light receiving element".
- Irikawa; Michinori - Kanagawa JP
- Irikawa; Michinori - Tokyo JP
- Irikawa; Michinori - Yokohama JP
| Patent | Date |
|---|---|
| Waveguide type light receiving element Grant 5,926,585 - Irikawa , et al. July 20, 1 | 1999-07-20 |
| Semiconductive light-emitting device having strained MQW with AlGaInAs barriers Grant 5,920,079 - Shimizu , et al. July 6, 1 | 1999-07-06 |
| Semiconductor optical device Grant 5,583,878 - Shimizu , et al. December 10, 1 | 1996-12-10 |
| Semiconductor laser device Grant 5,394,424 - Ijichi , et al. February 28, 1 | 1995-02-28 |
| Semiconductor device with current confinement structure Grant 5,383,213 - Irikawa , et al. January 17, 1 | 1995-01-17 |
| Quantum barrier semiconductor optical device Grant 5,251,224 - Irikawa , et al. October 5, 1 | 1993-10-05 |
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