Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810528 | Process for producing multilayer circuit board | Kazuo Kondo, Hisaharu Shiromizu, Asao Morikawa | 1989-03-07 |
| 4801067 | Method of connecting metal conductor to ceramic substrate | Kazuo Kondo, Asao Morikawa | 1989-01-31 |