Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486068 | Method for manufacturing group III nitride compound semiconductor laser diodes | Shiro Yamasaki, Seiji Nagai, Masayoshi Koike, Isamu Akasaki, Hiroshi Amano +1 more | 2002-11-26 |
| 6416820 | Method for forming carbonaceous hard film | Isao Yamada, Teruyuki Kitagawa, Allen R. Kirkpatrick | 2002-07-09 |