Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8356313 | Reduced thickness disc drive apparatus | Yusuke Izumiya, Kiyoshi Omori | 2013-01-15 |
| 8286200 | Disk drive apparatus and electronic appliance | Hideaki Tsutsumi, Yuji Suzuki, Yusuke Izumiya | 2012-10-09 |
| RE43454 | Disc cartridge including an inner shell formed by severing a molded portion and a flanged thin-walled section | Yuji Iwaki, Shuichi Kikuchi, Teiko Hoshi, Naoki Inoue, Mitsuyoshi Kawaguchi | 2012-06-05 |
| 8112773 | Disk transfer mechanism, and disk drive device | Hideaki Tsutsumi, Shigeru Tamura, Kiyoshi Omori, Yoichiro Mitsumoto | 2012-02-07 |
| 7856641 | Disk drive device and centering members therefor | Kiyoshi Omori, Noriyoshi Ishii, Hideaki Tsutsumi, Shigeru Tamura, Katsunori Takahashi +2 more | 2010-12-21 |
| 7676819 | Disk conveying apparatus | Hideaki Tsutsumi, Kiyoshi Omori, Shigeru Tamura, Yoichiro Mitsumoto | 2010-03-09 |
| 7350220 | Disk drive unit | Zensaku Mitsuji, Morihiro Murata, Hisashi Negoro, Yusuke Hirano | 2008-03-25 |
| 7284254 | Disk cartridge and disk recording medium device having shutter members | Yuji Iwaki, Mitsuyoshi Kawaguchi, Mitsunori Matsumura | 2007-10-16 |
| 7237247 | Disc cartridge having deeper concave portion continuous with shutter opener/closer groove | Hironori Okazawa, Teruyuki Takizawa, Yoshito Saji, Kuniko Nakata, Naoki Inoue +1 more | 2007-06-26 |
| 7222351 | Shutter closing mechanism and disc driving apparatus | Hideaki Tsutsumi, Zensaku Mitsuji, Mitsunori Matsumura | 2007-05-22 |
| 7137129 | Disk drive apparatus | Mitsunori Matsumura, Zensaku Mitsuji, Hideaki Tsutsumi, Hisashi Negoro | 2006-11-14 |
| 7127732 | Disc cartridge including an inner shell formed by severing a molded portion and a flanged thin-walled section | Yuji Iwaki, Shuichi Kikuchi, Teiko Hoshi, Naoki Inoue, Mitsuyoshi Kawaguchi | 2006-10-24 |
| 7103898 | Method for producing inner shell for a disc cartridge | Yuji Iwaki, Shuichi Kikuchi, Teiko Hoshi, Naoki Inoue, Mitsuyoshi Kawaguchi | 2006-09-05 |
| 7103900 | Disc cartridge with crank-shaped dust intrusion prohibiting unit | Yuji Iwaki, Shuichi Kikuchi, Teiko Hoshi, Naoki Inoue, Mitsuyoshi Kawaguchi | 2006-09-05 |
| 7057854 | Disk cartridge having a dust-proof shutter | Yuji Iwaki, Naoki Inoue, Mitsuyoshi Kawaguchi | 2006-06-06 |
| 7051349 | Disc cartridge, disc recording medium unit and disc recorder and/or reproducer | Naoki Inoue | 2006-05-23 |
| 7017170 | Disk cartridge with inner shell supported for rotation in guide groove formed in an upper shell | Yuji Iwaki, Shuichi Kikuchi, Teiko Hoshi, Naoki Inoue, Mitsuyoshi Kawaguchi | 2006-03-21 |
| 6973660 | Disk driver | — | 2005-12-06 |
| 6964056 | Disk type recording and reproducing device | Mitsunori Matsumura, Yoichiro Mitsumoto, Hideaki Tsutsumi | 2005-11-08 |
| 6944875 | Disc cartridge with shutter overlapping gap having labyrinth shaped portion spaced to have a recessed dust deposition portion | Mitsuyoshi Kawaguchi, Yuji Iwaki | 2005-09-13 |
| 6900965 | Disk cartridge | Naoki Inoue | 2005-05-31 |
| 6839900 | Disk cartridge, a method of manufacturing same, and a recording/reproducing system | Mitsunori Matsumura | 2005-01-04 |
| 6728199 | Disk cartridge | Mitsunori Matsumura | 2004-04-27 |
| 6700741 | Disk cartridge with a plurality of shutter members | Naoki Inoue | 2004-03-02 |
| 6700863 | Disk cartridge | Naoki Inoue | 2004-03-02 |