Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474371 | Powder feeding apparatus, powder feeding method and powder pressing apparatus | Toshiaki Tamura | 2002-11-05 |
| 6455877 | III-N compound semiconductor device | Takayuki Yuasa, Yoshihiro Ueta, Yuhzoh Tsuda, Masahiro Araki, Mototaka Taneya | 2002-09-24 |
| 6432354 | Method and apparatus for feeding magnetic powder and method for manufacturing magnet | Toshiaki Tamura | 2002-08-13 |
| 6420283 | methods for producing compound semiconductor substrates and light emitting elements | Takayuki Yuasa | 2002-07-16 |