Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670796 | Semiconductor device consisting of a semiconductor material having a deep impurity level | Yoshiki Nishibayashi, Naoji Fujimori, Takeshi Kobayashi | 1997-09-23 |
| 5668382 | Ohmic electrode and method for forming it | Naohiro Toda, Yoshiki Nishibayashi, Tadashi Tomikawa | 1997-09-16 |
| 5663595 | Diamond heat sink comprising synthetic diamond film | Hiromu Shiomi, Hideaki Nakahata, Yoshiki Nishibayashi | 1997-09-02 |
| 5646468 | Diamond-LiTaO.sub.3 surface acoustic wave device | Hideaki Nakahata, Kenjiro Higaki, Satoshi Fujii, Akihiro Hachigo | 1997-07-08 |
| 5600156 | Diamond semiconductor device with P-I-N type multilayer structure | Yoshiki Nishibayashi, Tadashi Tomikawa | 1997-02-04 |