Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881871 | Cartridge receiving casing | Satoru Kurokawa | 1999-03-16 |
| 5860611 | Tape cassette and recording and reproducing apparatus | Motohiko Shima | 1999-01-19 |
| 5797555 | Tape cassette | Motohiko Shima | 1998-08-25 |
| 5621597 | Disc cartridge | Haruo Shiba, Shinichi Satoh, Morimasa Sasaki | 1997-04-15 |
| 5537280 | Tape cassette | Takateru Satoh | 1996-07-16 |
| 5524005 | Cartridge for a recording reproducing medium having a shutter configured to reduce damage to the casing | Haruo Shiba, Yukio Miyazaki | 1996-06-04 |
| 5498456 | Disc cartridge | Haruo Shiba, Yukio Miyazaki, Morimasa Sasaki, Hisao Katoh | 1996-03-12 |
| 5385235 | Casing for housing a cartridge | Haruo Shiba, Yukio Miyazaki | 1995-01-31 |
| 5347416 | Disc cartridge having improved shutter | Haruo Shiba | 1994-09-13 |
| 5326608 | Disc cartridge | Haruo Shiba, Yukio Miyazaki | 1994-07-05 |
| 5325256 | Cartridge having a write protector integrally formed with the casing | Yukio Miyazaki, Haruo Shiba | 1994-06-28 |
| 5288543 | Protective film on sliding members and method of forming same | Kunihiro Ueda, Morimasa Sasaki | 1994-02-22 |
| 5278717 | Disk cartridge | Morimasa Sasaki, Haruo Shiba, Kenji Hashizume | 1994-01-11 |
| 5260931 | Disk cartridge with improved transmission shutter mechanism | Morimasa Sasaki, Haruo Shiba | 1993-11-09 |
| 5247416 | Disk cartridge with friction-reducing sheet | Haruo Shiba, Morimasa Sasaki | 1993-09-21 |
| 5205507 | Hub for tape cassette | Takateru Satoh, Haruo Shiba, Hiroki Suzuki, Yukio Miyazaki | 1993-04-27 |
| 5195084 | Disc cartridge | Haruo Shiba | 1993-03-16 |
| 5153801 | Disk cartridge having coupled shutters for closing plural cartridge openings | Morimasa Sasaki, Haruo Shiba, Kenji Hashizume | 1992-10-06 |
| 5121277 | Disc cartridge with shutter and assembling and mounting mechanism therefor | Haruo Shiba | 1992-06-09 |
| 5091814 | Disk cartridge having discontinuous hub-position determining rib | Haruo Shiba, Morimasa Sasaki | 1992-02-25 |
| 5081556 | Protective casing for a magnetic disk | Haruo Shiba, Morimasa Sasaki | 1992-01-14 |
| 5077625 | Cartridge having casing with shutter movable to receive discs therein | Haruo Shiba | 1991-12-31 |
| 5072326 | Disc cartridge and shutter assembly thereof | Haruo Shiba | 1991-12-10 |
| 5057960 | Hub for a disk type recording medium | Haruo Shiba, Toshihiko Ishida | 1991-10-15 |
| 5036421 | Disc cartridge having an improved shutter configuration | Hiroshi Kaneda | 1991-07-30 |