Issued Patents All Time
Showing 26–50 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6125011 | Disc cartridge with particular cover configuration | Masaru Ikebe, Katsumi Suzuki, Takashi Koshiyouji | 2000-09-26 |
| 6118631 | Tape cassette | Kenji Hashizume, Hiroshi Kaneda | 2000-09-12 |
| 6108298 | Disc cartridge | Yukio Miyazaki, Masaru Ikebe, Akio Momoi | 2000-08-22 |
| 6094326 | Disc cartridge with improved shutter mechanism | Masaru Ikebe | 2000-07-25 |
| 5954198 | Cartridge receiving casing | Masaru Ikebe, Noboru Uemura, Hideshisa Hashimoto | 1999-09-21 |
| 5873538 | Magnetic tape cassette | Kenji Hashizume, Haruo Shiba | 1999-02-23 |
| 5868336 | Tape guides for tape cassette | Hiroshi Kaneda, Hiroshi Yasuda, Yukihiro Tsuchiya | 1999-02-09 |
| 5730382 | Tapping bosses of magnetic tape cassette | Hiroshi Kaneda, Yasunori Ono | 1998-03-24 |
| 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 |
| 5585988 | Tape cassette, tape cassette halves forming mold, and method for preparing a tape cassette | Jin Kutsukake | 1996-12-17 |
| 5540399 | Tape cassette | Hiroshi Kaneda | 1996-07-30 |
| 5507444 | Tape cassette with improved spring for locking plate | Hiroshi Kaneda | 1996-04-16 |
| 5492283 | Tape casette and reel spring therefor | Takashi Namioka, Haruo Shiba | 1996-02-20 |
| 5484058 | Tape cassette storage container with pressing projections | Motohiko Shima, Jin Kutsukake | 1996-01-16 |
| 5417378 | Tape cassette | Kenji Hashizume, Hiroshi Kaneda, Motohiko Shima | 1995-05-23 |
| 5385312 | Tape cassette | Hiroshi Kaneda, Hisao Katoh | 1995-01-31 |
| 5381893 | Housing case for tape cassette with index card | Kenji Hashizume | 1995-01-17 |
| 5375024 | Tape cassette | Hiroshi Kaneda, Kimitoshi Itoh | 1994-12-20 |
| 5249759 | Tape cassette casing having biasing element for improved traveling and take-up of magnetic tape | Takashi Namioka | 1993-10-05 |
| 5232093 | Tape cassette housing | Kenji Hashizume, Haruo Shiba, Motohiko Shima | 1993-08-03 |
| 5189583 | Magnetic tape cassette having ribs in reel areas | Hiroshi Kaneda | 1993-02-23 |
| 5172288 | Magnetic recording medium and a tape guide in a cartridge | Haruo Shiba, Hiroshi Kaneda | 1992-12-15 |
| 5115365 | Magnetic tape cassette having elastic pad element | Kenji Hashizume, Haruo Shiba | 1992-05-19 |