Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5833749 | Compound semiconductor substrate and process of producing same | Aiji Yabe, Akiyoshi Tachikawa, Takashi Aigo | 1998-11-10 |
| 5438951 | Method of growing compound semiconductor on silicon wafer | Akiyoshi Tachikawa, Aiji Jono, Takashi Aigo | 1995-08-08 |