Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9242283 | Control apparatus of rolling mill | Hiroyuki Imanari, Kazuyuki Maruyama | 2016-01-26 |
| 8352975 | Chucking device with a cone including a sliding portion, brushless motor using the same, and disk drive apparatus using the same | Haruhiko Ito, Toshihide Sonoda, Daisuke Tsunashima, Takuya Yamane, Yoshihisa Kitamura +1 more | 2013-01-08 |
| 7979873 | Chucking device for removably holding a disk with a central opening, brushless motor with the chucking device and disk drive apparatus with the brushless motor | Haruhiko Ito, Toshihide Sonoda, Takuya Yamane, Yoshihisa Kitamura, Hisakazu Motomochi | 2011-07-12 |
| 7873971 | Motor having chucking device and disk driving apparatus including same | Haruhiko Ito, Takuya Yamane, Yoshihisa Kitamura | 2011-01-18 |
| 5894469 | Disk file apparatus for automatically taking out and inserting disk cartridges | Kazuhiro Usami | 1999-04-13 |
| 5577014 | Disk cartridge opposite-insertion preventing mechanism | — | 1996-11-19 |