Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624955 | Lens barrel | Hiroshi Nomura, Yoshihiro Yamazaki, Satoru Nakamura | 2003-09-23 |
| 6519096 | Lens barrel | Hiroshi Nomura, Yoshihiro Yamazaki, Satoru Nakamura | 2003-02-11 |
| 6466743 | Real image type finder | Toshio Nakagishi | 2002-10-15 |
| 6249500 | Disk loading system for a magneto-optical disk drive | Hiroshi Kanazawa, Shimpei Shinozaki, Suguru Takishima | 2001-06-19 |
| 6243333 | Magneto-optical disk drive | Hiroshi Kanazawa, Shimpei Shinozaki, Suguru Takishima, Takeharu Shin | 2001-06-05 |
| 6011673 | Vertical positioning system for a magnetic head base | Hiroshi Kanazawa, Shimpei Shinozaki, Suguru Takishima, Takeharu Shin | 2000-01-04 |
| 5995333 | Positioning a magnetic head base of a magneto-optical disk drive | Hiroshi Kanazawa, Shimpei Shinozaki, Suguru Takishima | 1999-11-30 |
| 5970037 | Magneto-optical disk apparatus | Hiroshi Kanazawa, Shimpei Shinozaki, Suguru Takishima | 1999-10-19 |
| 5933291 | Magnetic head carriage locking system for magneto-optical disk drive | Hiroshi Kanazawa, Shimpei Shinozaki, Suguru Takishima, Takeharu Shin | 1999-08-03 |
| 5905696 | Magneto-optical disk drive | Hiroshi Kanazawa, Shimpei Shinozaki, Suguru Takishima, Takeharu Shin | 1999-05-18 |
| 5896362 | Lens Inclination Adjustment System | Toshiyuki Kase, Hiroshi Nishikawa | 1999-04-20 |
| 5894370 | Inclination monitoring system | Toshiyuki Kase, Hiroshi Nishikawa | 1999-04-13 |
| 5883709 | Inclination monitoring system including reflection of collimated light | Toshiyuki Kase, Hiroshi Nishikawa | 1999-03-16 |
| 5805363 | Collimating lens unit | Toshiyuki Kase, Hiroshi Nishikawa | 1998-09-08 |
| 5768241 | Shutter operating mechanism for magneto-optical disk drive | Hiroshi Kanazawa, Shimpei Shinozaki, Suguru Takishima, Takeharu Shin | 1998-06-16 |
| 5617387 | Optical system for optical information recording/reproducing apparatus | Takashi Morita, Suguru Takishima | 1997-04-01 |
| 5608709 | Beam splitter arrangement for magneto-optical recording device | Shimpei Shinozaki, 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, Shimpei Shinozaki, Suguru Takishima | 1996-12-24 |
| 5577008 | Magneto-optical disk drive system | Hiroshi Kanazawa, Shimpei Shinozaki, Suguru Takishima | 1996-11-19 |
| 5544144 | Optical head structure having compactly arranged parts | Suguru Takishima, Takashi Morita | 1996-08-06 |
| 5477386 | Optical system for optical disc apparatus including anamorphic prisms | Suguru Takishima, Masahiro Oono, Koichi Maruyama, Masato Noguchi | 1995-12-19 |
| 5416753 | Magneto-optical disk drive system with head position adjustability | Hiroshi Kanazawa, Shimpei Shinozaki, Suguru Takishima | 1995-05-16 |
| 5373437 | Device for and method of reducing cross talk in optical disk device | Tsuyoshi Itoh, Hiroshi Nishikawa, Toshiyuki Kase, Ryota Ogawa, Masahiro Oono +2 more | 1994-12-13 |
| 5321678 | Optical head carriage, tracking mechanism and displacement detecting mechanism | Suguru Takishima, Hiroshi Kanazawa, Shinpei Shinozaki | 1994-06-14 |
| 5317144 | Wave front aberration measuring apparatus having means for adjusting position of collimator lens | Masahiro Oono, Tsuyoshi Itoh, Katsuki Hayashi, Toshiyuki Kase, Masahiko Sasaki +1 more | 1994-05-31 |