Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358585 | Process of producing silver-or silver-copper alloy-metal oxide composite material | — | 1994-10-25 |
| 5337199 | Digital transmission signal processing system and recording/reproducing system | Hideo Arai, Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Yoshizumi Watatani | 1994-08-09 |
| 5286441 | Silver-metal oxide composite material and process for producing the same | — | 1994-02-15 |