Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361271 | Semiconductor laser | Haruhisa Takiguchi, Kazuhiko Inoguchi, Satoshi Sugahara, Mototaka Taneya | 1994-11-01 |
| 5345460 | Semiconductor laser device with window regions | Haruhisa Takiguchi, Seiki Yano, Kazuhiko Inoguchi, Chitose Nakanishi, Toshiyuki Okumura +1 more | 1994-09-06 |
| 5309472 | Semiconductor device and a method for producing the same | Kazuhiko Inoguchi, Satoshi Sugahara, Haruhisa Takiguchi | 1994-05-03 |
| 5303255 | Distributed feedback semiconductor laser device and a method of producing the same | Haruhisa Takiguchi, Kazuhiko Inoguchi, Chitose Nakanishi, Satoshi Sugahara | 1994-04-12 |
| 5292685 | Method for producing a distributed feedback semiconductor laser device | Kazuhiko Inoguchi, Satoshi Sugahara, Mototaka Taneya, Chitose Nakanishi, Haruhisa Takiguchi | 1994-03-08 |
| 5280493 | Quantum wire laser | Haruhisa Takiguchi, Mototaka Taneya, Satoshi Sugahara | 1994-01-18 |