Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7679673 | Socket | Akira Takekuma | 2010-03-16 |
| 7569867 | Light-emitting device and method of making same | Sumio Shimonishi, Akira Takekuma | 2009-08-04 |
| 6239490 | P-contact for a Group III-nitride semiconductor device and method of making same | Norihide Yamada, Shigeru Nakagawa, Tetsuya Takeuchi, Yawara Kaneki | 2001-05-29 |
| 6077720 | Method for fabricating semiconductor laser facets using combined cleave and polish technique | Satoshi Watanabe, Norihide Yamada, Eric Marenger | 2000-06-20 |