Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6369990 | Recording/reproducing device with read/write head carriage supporting voice coil of voice coil motor for driving the carriage assembly | Teruo Shimazu, Toshiharu Shimizu, Yoshihide Majima | 2002-04-09 |
| 6341045 | Disk-shaped recording medium and formatting method thereof wherein historic information including a storage capacity of the disk-shaped recording medium is recorded thereon | Hisakazu Hironaka, Toshiharu Shimizu, Yoshihide Majima, Hidetsugu Touji | 2002-01-22 |
| 6324660 | Defect management method for a magnetic recording medium | Yoshihide Majima, Yoshinori Tangi, Eiichi Yoneyama | 2001-11-27 |
| 6278586 | Recording/reproducing device with read/write head carriage supporting voice coil of voice coil motor for driving the carriage assembly | Teruo Shimazu, Toshiharu Shimizu, Yoshihide Majima | 2001-08-21 |
| 6201657 | Removable type magnetic recording/reproducing device | Toshiharu Shimizu, Yoshihide Majima, Hidetsugu Touji | 2001-03-13 |
| 6084750 | Recording/reproducing device with read/write head carriage supporting voice coil of voice coil motor for driving the carriage assembly | Teruo Shimazu, Toshiharu Shimizu, Yoshihide Majima | 2000-07-04 |
| 6067201 | Disk protection method for removable magnetic recording/reproducing device | Toshiharu Shimizu, Yoshihide Majima, Hidetsugu Touji | 2000-05-23 |
| 5998947 | Method capable of surely chucking a FD inserted in a high-density type FDD | Toshiharu Shimizu, Yoshihide Majima, Hidetsugu Touji | 1999-12-07 |
| 5953176 | Control method for a high-density type FDD capable of automatically rotating a FD inserted therein at a rotation speed matched with the fd | Teruo Shimazu, Toshiharu Shimizu, Yoshihide Majima | 1999-09-14 |
| 5850322 | Magnetic recording/reproducing device having head carriage with shock absorber | Teruo Shimazu, Toshiharu Shimizu, Yoshihide Majima | 1998-12-15 |
| 5841606 | Magnetic recording/reproducing device with magnetic shield between voice coil motor and flexible cable | Teruo Shimazu, Toshiharu Shimizu, Yoshihide Majima | 1998-11-24 |
| 5835304 | Magnetic recording/reproducing device having a magnetic head and a lift arm presser assembly wherein a lift arm pressing spring pressers a lift arm downward at a point closer to the magnetic head than to a middle point between the magnetic head and a cent | Teruo Shimazu, Toshiharu Shimizu, Yoshihide Majima | 1998-11-10 |
| 5831794 | Flexible disk drive having head carriage locking mechanism | Tsuneo Uwabo, Yoshihiro Okano, Eiichi Yoneyama, Yoshinori Tangi, Teruo Shimazu +2 more | 1998-11-03 |