Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322828 | Non-reducible dielectric ceramic composition | Yukio Hamaji, Kunisaburo Tomono | 1994-06-21 |
| 5294477 | Functionally gradient circuit board | Seiji Kanba, Nobuyuki Wada, Hiroshi Takagi | 1994-03-15 |