Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7730504 | Disc cartridge | Kazuhito Kurita, Mikinori Matsuda, Takahiro Yamada, Takashi Fukushima | 2010-06-01 |
| 7596796 | Disk cartridge, and disk recording and/or reproducing device | Kazuhito Kurita, Takahiro Yamada | 2009-09-29 |
| 7555763 | Disk cartridge | Kazuhito Kurita, Mikinori Matsuda, Takahiro Yamada, Takashi Fukushima | 2009-06-30 |
| 7526783 | Disk cartridge | Takashi Ohgi, Takahiro Yamada, Kazuhito Kurita, Toru Morikawa | 2009-04-28 |
| 7492547 | Cartridge device with an ejection slider having a projection insertable into a positioning recess | Mikinori Matsuda, Kazuhito Kurita, Takahiro Yamada | 2009-02-17 |
| 7356827 | Disk cartridge | Kazuhito Kurita, Mikinori Matsuda, Tadami Nakamura | 2008-04-08 |
| 7263708 | Cartridge type recording medium, associated apparatus and methodology of disc detection | Mikinori Matsuda, Kazuhito Kurita, Minoru Tobita, Akihiro Noda, Yoshiro Arikawa +1 more | 2007-08-28 |
| 7224656 | Disc detection device and associated method | Mikinori Matsuda, Kazuhito Kurita, Minoru Tobita, Akihiro Noda, Yoshiro Arikawa +1 more | 2007-05-29 |
| 7107599 | Recording medium driving device | Mikinori Matsuda | 2006-09-12 |
| 7100179 | Recording medium driving device | Mikinori Matsuda | 2006-08-29 |
| 7010799 | Recording and/or reproducing apparatus | Ryosuke Anno, Kazuhito Kurita, Mikinori Matsuda, Tadami Nakamura | 2006-03-07 |
| 7003786 | Recording medium driving device | Mikinori Matsuda | 2006-02-21 |
| 7003785 | Recording medium driving device | Mikinori Matsuda | 2006-02-21 |
| 6993778 | Recording medium driving device | Mikinori Matsuda | 2006-01-31 |
| 6978468 | Recording medium driving device | Mikinori Matsuda | 2005-12-20 |
| 6973661 | Recording medium driving device | Mikinori Matsuda | 2005-12-06 |
| 6934957 | Recording medium driving device | Mikinori Matsuda | 2005-08-23 |
| 6757236 | Objective lens driving device with focusing coils and a tracking coil, and optical disc apparatus | — | 2004-06-29 |
| 6208610 | Adjustable optical pickup device with means for removing stray light | Takashi Kawakami | 2001-03-27 |
| 5835475 | Optical device and optical pickup device | Takashi Kawakami, Takuya Kaeriyama | 1998-11-10 |
| 5768237 | Disc cartridge loading device with lid lock detection switch | Akihiro Ogata | 1998-06-16 |
| 5638351 | Recording and/or reproducing apparatus for recording medium | Akihiro Ogata | 1997-06-10 |
| 5583834 | Mini disc player | Akihiro Ogata | 1996-12-10 |
| 5504730 | Disk cartridge loading mechanism for use in disk recording and/or regenerating device having a reduced thickness and reduced complexity | — | 1996-04-02 |
| 5485445 | Disc driving apparatus having means for placing a read record head at a predetermined position in the innermost region of a disc | Hiroshi Oinoue | 1996-01-16 |