Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699973 | Tape reel having air discharging grooves formed in flange | Takanobu Nakane | 1997-12-23 |
| 5662854 | Method for manufacturing a magnetic tape cassette accommodating case | Shingo Katagiri, Teruo Ashikawa | 1997-09-02 |
| 5605227 | Case for recording medium | — | 1997-02-25 |