Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7266065 | Apparatus for discriminating optical recording medium and method for discriminating optical recording medium | Yasufumi Takasugi, Kazuo Fukunaga, Toshikazu Hosobuchi, Giichi Shibuya, Hideki Hirata +1 more | 2007-09-04 |
| 7200084 | Apparatus for discriminating optical recording medium and method for discriminating optical recording medium | Yasufumi Takasugi, Kazuo Fukunaga, Toshikazu Hosobuchi, Giichi Shibuya, Hideki Hirata +1 more | 2007-04-03 |
| 7158459 | Apparatus for discriminating optical recording medium and method for discriminating optical recording medium | Toshikazu Hosobuchi, Yasufumi Takasugi, Kazuo Fukunaga, Giichi Shibuya, Hideki Hirata +1 more | 2007-01-02 |
| 7085213 | Apparatus for discriminating optical recording medium and method for discriminating optical recording medium | Kazuo Fukunaga, Toshikazu Hosobuchi, Yasufumi Takasugi, Giichi Shibuya, Hideki Hirata +2 more | 2006-08-01 |
| 5492283 | Tape casette and reel spring therefor | Masatoshi Okamura, Haruo Shiba | 1996-02-20 |
| 5367421 | Cartridge for a recording/reproducing medium having a transparent or semi-transparent cover member | Haruo Shiba, Takateru Satoh | 1994-11-22 |
| 5249759 | Tape cassette casing having biasing element for improved traveling and take-up of magnetic tape | Masatoshi Okamura | 1993-10-05 |
| 5034839 | Structures for fixedly supporting tape guides in a magnetic tape cassette | Masatoshi Okamura, Haruo Shiba | 1991-07-23 |
| 5004180 | Magnetic tape cassette | Masatoshi Okamura, Haruo Shiba | 1991-04-02 |
| 4991047 | Tape guides and method of manufacturing the same | Haruo Shiba, Masatoshi Okamura, Takayuki Kohama | 1991-02-05 |