Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7554569 | Light scanning device | — | 2009-06-30 |
| 6873466 | Scanning optical system | Yoshihiro Hama, Yutaka Takakubo, Yasushi Suzuki, Toshimitsu Saito | 2005-03-29 |
| 6341106 | Optical disc drive | Ryoichi Nakanishi, Hiroshi Nishikawa, Suguru Takishima | 2002-01-22 |
| 6249500 | Disk loading system for a magneto-optical disk drive | Hiroshi Kanazawa, Isao Okuda, Suguru Takishima | 2001-06-19 |
| 6243333 | Magneto-optical disk drive | Hiroshi Kanazawa, Isao Okuda, Suguru Takishima, Takeharu Shin | 2001-06-05 |
| 6011673 | Vertical positioning system for a magnetic head base | Hiroshi Kanazawa, Isao Okuda, Suguru Takishima, Takeharu Shin | 2000-01-04 |
| 5995333 | Positioning a magnetic head base of a magneto-optical disk drive | Hiroshi Kanazawa, Isao Okuda, Suguru Takishima | 1999-11-30 |
| 5970037 | Magneto-optical disk apparatus | Hiroshi Kanazawa, Suguru Takishima, Isao Okuda | 1999-10-19 |
| 5956214 | Magnetic head drive mechanism in photo-electro-magnetic disk drive device | Suguru Takishima | 1999-09-21 |
| 5933291 | Magnetic head carriage locking system for magneto-optical disk drive | Hiroshi Kanazawa, Isao Okuda, Suguru Takishima, Takeharu Shin | 1999-08-03 |
| 5905696 | Magneto-optical disk drive | Hiroshi Kanazawa, Isao Okuda, Suguru Takishima, Takeharu Shin | 1999-05-18 |
| 5896357 | Shutter opening mechanism of data recording/reproducing device | Akihiro Tanaka | 1999-04-20 |
| 5768241 | Shutter operating mechanism for magneto-optical disk drive | Hiroshi Kanazawa, Isao Okuda, Suguru Takishima, Takeharu Shin | 1998-06-16 |
| 5701216 | Shutter mechanism for disk drive cartridge insertion opening | Hiroshi Yamamoto, Suguru Takishima | 1997-12-23 |
| 5617379 | Magneto-optical disk apparatus utilizing a leakage magnetic field from a magnetic driving mechanism | Suguru Takishima, Hiroshi Yamamoto | 1997-04-01 |
| 5608709 | Beam splitter arrangement for magneto-optical recording device | Isao Okuda, Hiroshi Kanazawa, Suguru Takishima | 1997-03-04 |
| 5587973 | Magneto-optical disk drive system with magnetic head retracting mechanism and manual cartridge ejecting mechanism | Hiroshi Kanazawa, Isao Okuda, Suguru Takishima | 1996-12-24 |
| 5577008 | Magneto-optical disk drive system | Hiroshi Kanazawa, Isao Okuda, Suguru Takishima | 1996-11-19 |
| 5416753 | Magneto-optical disk drive system with head position adjustability | Hiroshi Kanazawa, Suguru Takishima, Isao Okuda | 1995-05-16 |