Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876119 | Method of coating a nitride ceramic member | Masako Nakahashi, Makoto Shirokane, Tatsuo Yamazaki | 1989-10-24 |
| 4835344 | Electronic component parts and method for manufacturing the same | Kiyoshi Iyogi, Takaaki Yasumoto, Toshirou Yanazawa, Nobuo Iwase, Masako Nakahashi | 1989-05-30 |