Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6865060 | Disk drive device having a lifting plate configured to lift a magnetic head supporting member | Akira Kurozuka, Eiichi Hanakawa, Tomio Yamamoto | 2005-03-08 |
| 6643243 | Disk drive unit with part of feed motor coinciding in height with loaded disk cartridge | Akira Kurozuka, Eiichi Hanakawa, Tomio Yamamoto | 2003-11-04 |
| 6526018 | Disk cartridge | Akira Kurozuka, Eiichi Hanakawa, Tomio Yamamoto | 2003-02-25 |
| 5526207 | Rotary head cylinder having a fixed cylinder projection generating a lifting force at a lower edge of a tape on the cylinder to increase an upper edge restricting force | Hiroshi Sawada, Takashi Ichiyanagi, Masaru Nagaike | 1996-06-11 |
| 5237470 | Magnetic tape cassette loading/unloading apparatus which selectively loads different size cassettes | Kenji Sasaki, Tetsurou Tanaka, Keiji Sakamoto, Yoshiyuki Shimizu | 1993-08-17 |
| 4951789 | Clutch assembly | Shigeki Murata, Jirou Kajino | 1990-08-28 |
| 4704643 | Magnetic tape recording and/or reproducing apparatus | Kaoru Matsuoka, Tadashi Maeoka, Jirou Kajino, Tetsurou Tanaka | 1987-11-03 |
| 4408236 | Magnetic tape recording and/or reproducing apparatus | Shigeki Murata, Jirou Kajino | 1983-10-04 |
| 4388658 | Magnetic tape recording and/or reproducing apparatus | Jirou Kajino, Shigeki Murata | 1983-06-14 |