Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041700 | Circuit board including an aluminum nitride substrate and a multilayered metal oxynitride structure | Kiyoshi Iyogi, Takaaki Yasumoto, Nobuo Iwase | 1991-08-20 |
| 4919731 | Brazing paste | Kiyoshi Iyogi, Takaaki Yasumoto, Nobuo Iwase, Masako Nakahashi, Hiromitsu Takeda | 1990-04-24 |
| 4835344 | Electronic component parts and method for manufacturing the same | Kiyoshi Iyogi, Takaaki Yasumoto, Nobuo Iwase, Masako Nakahashi, Hiromitsu Takeda | 1989-05-30 |