Issued Patents 1997
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700975 | Semiconductor device | Akira Takata, Tetsuo Hikawa, Tom D. Yiu, Ful-Long Ni | 1997-12-23 |
| 5694496 | Optical waveplate and A method of manufacturing the optical waveplate | Shinji Ando, Yasuyuki Inoue | 1997-12-02 |
| 5666251 | Cassettes having a plurality of sizes for storing recording mediums therein | Hiroshi Fujii, Shuichi Ota | 1997-09-09 |
| 5666304 | Semiconductor memory device and method of fabricating the same | Tetsuo Hikawa, Akira Takata | 1997-09-09 |
| 5651509 | Recording/reproducing device | Kazuyoshi Suzuki | 1997-07-29 |
| 5640367 | Semiconductor memory device and method of fabricating the same | Tetsuo Hikawa, Akira Takata | 1997-06-17 |
| 5631784 | Recording and reproducing apparatus and method of dubbing for record medium cassette | Kazuyoshi Suzuki, Akihiro Uetake | 1997-05-20 |
| 5625517 | Apparatus for reading and/or displaying information obtained from a memory device or a terminal board device of a recording medium cassette | Hiroshi Okada, Chiaki Sugai | 1997-04-29 |
| 5596464 | Locking assembly for a lid member of a tape cassette | — | 1997-01-21 |