Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375136 | Semiconductor laser of patterned-substrate type and structure thereof | Chikashi Anayama, Toshiyuki Tanahashi | 1994-12-20 |
| 5336635 | Manufacturing method of semiconductor laser of patterned-substrate type | Chikashi Anayama, Toshiyuki Tanahashi | 1994-08-09 |
| 5304247 | Apparatus for depositing compound semiconductor crystal | Hiroshi Sekiguchi | 1994-04-19 |