Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361271 | Semiconductor laser | Haruhisa Takiguchi, Hiroaki Kudo, Satoshi Sugahara, Mototaka Taneya | 1994-11-01 |
| 5345460 | Semiconductor laser device with window regions | Haruhisa Takiguchi, Seiki Yano, Hiroaki Kudo, Chitose Nakanishi, Toshiyuki Okumura +1 more | 1994-09-06 |
| 5335241 | Buried stripe type semiconductor laser device | Toshiyuki Okumura, Fumihiro Konushi, Haruhisa Takiguchi | 1994-08-02 |
| 5309472 | Semiconductor device and a method for producing the same | Hiroaki Kudo, Satoshi Sugahara, Haruhisa Takiguchi | 1994-05-03 |
| 5303255 | Distributed feedback semiconductor laser device and a method of producing the same | Hiroaki Kudo, Haruhisa Takiguchi, Chitose Nakanishi, Satoshi Sugahara | 1994-04-12 |
| 5292685 | Method for producing a distributed feedback semiconductor laser device | Satoshi Sugahara, Mototaka Taneya, Hiroaki Kudo, Chitose Nakanishi, Haruhisa Takiguchi | 1994-03-08 |