Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804084 | Magnetic tape cassette having reduced friction against tape reels | Hiroyuki Naito, Kiyoo Morita, Shozo Onmori, Katsuki Asano, Masayoshi Moriwaki | 2004-10-12 |
| 6719232 | Magnetic tape cassette | Shozo Onmori, Kazuo Hiraguchi, Hiroyuki Naito | 2004-04-13 |
| 6643096 | Magnetic tape cassette having improved positioning | Hiroyuki Naito, Kiyoo Morita, Shozo Onmori, Katsuki Asano, Masayoshi Moriwaki | 2003-11-04 |
| 6556379 | Magnetic tape cassette, window member and resin molding product | — | 2003-04-29 |
| 6515829 | Magnetic tape cassette, window opening having a build-up portion construction | — | 2003-02-04 |
| 6515828 | Magnetic tape cassette with position regulating rib | — | 2003-02-04 |
| 6407887 | Magnetic tape cassette having a lid lock | Katsuki Asano | 2002-06-18 |
| 5785176 | Cassette accommodating case | Shingo Katagiri | 1998-07-28 |
| 5782355 | Cassette case | Shingo Katagiri | 1998-07-21 |
| 5662854 | Method for manufacturing a magnetic tape cassette accommodating case | Shingo Katagiri, Kiyoo Morita | 1997-09-02 |
| 5586654 | Cassette accommodating case | Shingo Katagiri | 1996-12-24 |
| 5560482 | Magnetic tape cassette-accommodating case having an easily deformable index card | Shingo Katagiri | 1996-10-01 |
| 5323904 | Magnetic tape cassette accommodating case and method and apparatus for manufacturing same | Shingo Katagiri, Kiyoo Morita | 1994-06-28 |