Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310709 | Production of nonreducible dielectric ceramic composition | Yoshiaki Kohno | 1994-05-10 |
| 5294477 | Functionally gradient circuit board | Seiji Kanba, Harunobu Sano, Hiroshi Takagi | 1994-03-15 |