Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9368153 | Disc cartridge and disc device | Kenji Shiomi, Yukio Morioka, Yuji Ariyoshi, Masakazu Ishizuka | 2016-06-14 |
| 9361930 | Disc conveying device and disc conveying method | Yukio Morioka, Kenji Shiomi, Yuji Ariyoshi, Masakazu Ishizuka | 2016-06-07 |
| 8689245 | Optical pickup device transfer mechanism | Kenji Shiomi, Masakazu Ishizuka | 2014-04-01 |
| 6262961 | Disk loading device and disk cartridge | Shinichi Maeda, Akira Kurozuka, Kozo Ezawa, Makoto Fujita, Yoshiaki Nakatsuka +1 more | 2001-07-17 |
| 5907531 | Read-write, read-only medium automatic interchange apparatus and magazine with tray medium discriminating means | Makoto Fujita | 1999-05-25 |
| 5903538 | Automatic disk change apparatus and disk tray for the apparatus | Makoto Fujita, Goro Naoki, Yoshio Umeda, Kozo Ezawa | 1999-05-11 |
| 5107484 | Arrangement of recording/reproducing apparatus | Ichiro Kawamura | 1992-04-21 |
| 4727444 | Loading device for a cartridge | Yoshinobu Nakata, Masuo Maruyama, Benichi Miyazaki | 1988-02-23 |
| 4680662 | Disk cartridge having a shutter mechanism | Masuo Maruyama, Benichi Miyazaki | 1987-07-14 |