Sadamasa; Tetsuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sadamasa; Tetsuo.The latest application filed is for "semiconductor laser device with multi-directional reflector arranged therein".
- Sadamasa; Tetsuo - Chigasaki JP
- Sadamasa; Tetsuo - Kanagawa JP
- Sadamasa; Tetsuo - Kawasaki JP
- Sadamasa; Tetsuo - Tokyo JP
| Patent | Date |
|---|---|
| Semiconductor laser device with multi-directional reflector arranged therein Grant 5,432,812 - Kurobe , et al. July 11, 1 | 1995-07-11 |
| Method of manufacturing semiconductor devices Grant 5,084,410 - Eguchi , et al. January 28, 1 | 1992-01-28 |
| Semiconductor photodetector device and method of manufacturing the same Grant 5,001,335 - Takaoka , et al. March 19, 1 | 1991-03-19 |
| Method of manufacturing a semiconductor light detector Grant 4,992,386 - Furuyama , et al. February 12, 1 | 1991-02-12 |
| Light emitting diode formed of a compound semiconductor material Grant 4,706,101 - Nakamura , et al. November 10, 1 | 1987-11-10 |
| Display device Grant 4,647,927 - Ichikawa , et al. March 3, 1 | 1987-03-03 |
| LED Module for a flat panel display unit Grant 4,445,132 - Ichikawa , et al. April 24, 1 | 1984-04-24 |
| Method for manufacturing display device Grant 4,432,131 - Sadamasa , et al. February 21, 1 | 1984-02-21 |
| Display device Grant 4,322,735 - Sadamasa , et al. March 30, 1 | 1982-03-30 |
| Gallium phosphide semiconductor device having improved electrodes Grant 4,228,455 - Yasuda , et al. October 14, 1 | 1980-10-14 |
| Semiconductor luminescent display apparatus Grant 4,145,707 - Sadamasa , et al. March 20, 1 | 1979-03-20 |
| Light emitting gallium phosphide device Grant 3,997,907 - Nakamura , et al. December 14, 1 | 1976-12-14 |
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