Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683529 | Process of producing aluminum nitride multiple-layer circuit board | Hiroshi Makihara, Nobuo Kamehara, Mineharu Tsukada | 1997-11-04 |
| 5607535 | Method of manufacturing a laminated piezoelectric actuator | Mineharu Tsukada | 1997-03-04 |