Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686647 | Gunn diode and method of manufacturing the same | Atsushi Nakagawa | 2004-02-03 |
| 6559582 | Cathode and process for producing the same | Hiroyuki Miyamoto, Misao Iseki, Manabu Arai, Hideaki Tamai | 2003-05-06 |
| 5614447 | Method for heat-treating a semiconductor body | Shigeki Yamaga | 1997-03-25 |
| 5494861 | Method for heat-treating a compound semiconductor | Shigeki Yamaga | 1996-02-27 |