Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7057854 | Disk cartridge having a dust-proof shutter | Manabu Obata, Naoki Inoue, Mitsuyoshi Kawaguchi | 2006-06-06 |
| 7017170 | Disk cartridge with inner shell supported for rotation in guide groove formed in an upper shell | Shuichi Kikuchi, Teiko Hoshi, Naoki Inoue, Manabu Obata, Mitsuyoshi Kawaguchi | 2006-03-21 |
| 6944875 | Disc cartridge with shutter overlapping gap having labyrinth shaped portion spaced to have a recessed dust deposition portion | Mitsuyoshi Kawaguchi, Manabu Obata | 2005-09-13 |
| 6282058 | Belt-type tape cartridge with increased magnetic tape capacity | — | 2001-08-28 |
| 5995344 | Disc cartridge having design parameters of a recording and/or reproduction medium housed therein | Taizo Fukuda, Ryoki WATANABE, Shinji Masugi | 1999-11-30 |
| 5969917 | Disc cartridge with liners uplifted by lifter units having comb shaped rib-like protrusions | — | 1999-10-19 |
| 5739993 | Shutter for disk cartridge including integrally formed display surface | Shuichi Kikuchi, Yoshinori Miura | 1998-04-14 |
| 5570782 | Disk cartridge case | Shuichi Kikuchi, Toshiro Kobayashi | 1996-11-05 |
| 5531322 | Storage case | Shuichi Kikuchi, Hiroshi Asakura | 1996-07-02 |
| 5293995 | Storage case for disc-shaped recording media contained within substantially flat rectangular housings | Shuichi Kikuchi, Mika Kaneko, Toshiro Kobayashi | 1994-03-15 |
| 5150269 | Disk cartridge with write protect mechanism | Masanori Funayama | 1992-09-22 |