Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657938 | Video tape cassette with fixing portions remotely positioned from the front lid | Hiroshi Kaneda, Haruo Shiba | 1997-08-19 |
| 5626305 | Tape cassette having ribs and window | Kenji Hashizume, Haruo Shiba | 1997-05-06 |
| 5593103 | Reel spring for tape cassette and method for preparing it | Hiroshi Kaneda | 1997-01-14 |