Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7640558 | Optical disc drive | Nobuyuki Isoshima, Takayuki Fujimoto, Seiichi Katou, Ikuo Nishida, Youichi Narui | 2009-12-29 |
| 7617506 | Optical disc apparatus | Nozomu Harada, Hideyuki Onuma | 2009-11-10 |
| 7542856 | Structure monitor system | Kinzo Kishida, Motohiro Nakano | 2009-06-02 |
| 7543310 | Optical disk apparatus with openings for discharging air from therein | Mitsukata Shizuya, Makoto Ibe, Hideyuki Onuma, Shinya Tsubota, Keiji Sasao +2 more | 2009-06-02 |
| 7536700 | Disc drive unit | Keiji Sasao, Ikuo Nishida, Hisahiro Miki, Kouhei Takita | 2009-05-19 |
| 7441766 | Paper feeder with separation pad and vibration buffers | Hiroyuki Seki, Shunichi Oohara, Takamitsu Ikematsu, Kazuo Kikuchi, Seiji Okunomiya | 2008-10-28 |
| 7383557 | Recording disk apparatus having regions of constrained thermal conduction | Hiroyuki Toyoda, Shigeo Ohashi, Kazuhiro Oda, Makoto Ibe | 2008-06-03 |
| 7380253 | Disk drive apparatus | Seiichi Katou, Shinya Tsubota, Yoshihiro Fukagawa, Makoto Ibe, Kuniyuki Kimura +1 more | 2008-05-27 |
| 7356238 | Optical fiber measuring module having base member holding optical fiber cable | Kinzo Kishida, Kazuyoshi Itoh, Motohiro Nakano, Masayuki Matsumoto, Hiroyuki Toda +1 more | 2008-04-08 |
| 7340754 | Disk drive device | Hideyuki Onuma, Makoto Ibe, Shinya Tsubota, Kuniyuki Kimura | 2008-03-04 |
| 7090822 | Cathode electroactive material, production method therefor and secondary cell | Takao Noda, Akihiko Shirakawa, Joseph Gaze, Fumiyoshi Ono | 2006-08-15 |
| 6890456 | Cathode electroactive material, production method therefor and secondary cell | Takao Noda, Akihiko Shirakawa, Joseph Gaze, Fumiyoshi Ono | 2005-05-10 |
| 6871351 | Disc driving apparatus | Katsuhiko Kimura, Mitsuo Satake, Manabu Ochi, Seiichi Kato | 2005-03-22 |
| 6699618 | Cathode electroactive material, production method therefor and secondary cell | Takao Noda, Akihiko Shirakawa, Joseph Gaze, Fumiyoshi Ono | 2004-03-02 |
| 6590849 | Disk drive apparatus | Hisahiro Miki, Seiji Hamaie, Tomoki Hirata, Shinsuke Takatsuka | 2003-07-08 |
| 6510122 | Disk drive device | Hisahiro Miki, Shigeki Mori, Shinobu Yoshida, Takashi Kouno, Yoshihiro Sato +1 more | 2003-01-21 |
| 6496464 | Disk drive apparatus | Hisahiro Miki, Seiji Hamaie, Tomoki Hirata | 2002-12-17 |
| 6477133 | Disk drive with unbalance correcting mechanism | Yasuhiro Yoshimura, Yoshishige Endo, Katsutoshi Nii, Yoshihiro Satou, Noriyuki Kumasaka +3 more | 2002-11-05 |
| 6459668 | Disk type reproducing apparatus and revolution control method | Yoshihiro Satou, Shinobu Yoshida, Hiroyuki Tanaka, Tomoki Hirata, Takashi Ishikawa +2 more | 2002-10-01 |
| 6256288 | Disk apparatus and motor therefor | Takashi Kouno, Shinobu Yoshida, Katsutoshi Nii, Noriyuki Kumasaka, Ikuo Nishida +1 more | 2001-07-03 |
| 6198715 | Disc device having disc in balance correcting arrangements | Takashi Kouno, Yoshihiro Sato, Shozo Saegusa, Shigeki Mori, Shinobu Yoshida +2 more | 2001-03-06 |
| 6128258 | Tilt detection method and optical disk drive | Katsuhiko Kimura, Seiichi Kato, Naruo Watanabe | 2000-10-03 |
| 5621576 | Optical head for optical memory disk recording device with elastic support in a direction parallel to a recording surface | Shozo Saegusa, Atsushi Ichikawa, Akio Yabe, Akira Saito, Hiromitu Mori | 1997-04-15 |
| 5412633 | Optical disk apparatus with galvanomirror having movable reflecting surfaces cooperating with fixed reflecting surfaces | Atsushi Ichikawa, Akira Saito | 1995-05-02 |