Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372894 | Magnetic recording media comprising a back coat containing a mixture of a thermosetting resin and photosetting resin and a process therefor | Takayuki Deno, Kenichi Kikuchi, Masamichi Saito, Shigeru Nakano | 1994-12-13 |
| 5352302 | Method of producing a rare-earth permanent magnet | Fumio Takagi, Akira Arai, Seiji Ihara, Koji Akioka | 1994-10-04 |
| 5351030 | Variable attenuator for attenuating gain of analog signal in accordance with digital signal | Kunihiko Gotoh | 1994-09-27 |