Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376603 | Dielectric ceramic for microwaves | Seiichiro Hirahara | 1994-12-27 |
| 5356844 | Dielectric ceramic composition and dielectric resonator | Seiichiro Hirahara, Shinichi Enami, Toyomi Nishi | 1994-10-18 |