Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7193951 | Disk device and method for controlling threshold value of disc device | — | 2007-03-20 |
| 7187631 | Disc apparatus for reproducing a signal on a disc using a laser beam | Hideaki Yano, Keiji Nagata, Yoshihiro Aoi, Ichizo Sakamoto, Kenji Asano +1 more | 2007-03-06 |
| 7120096 | Disk apparatus | Tadashi Okajima, Takanobu Hisamitsu | 2006-10-10 |
| 7082086 | Disc apparatus | Tadashi Okajima, Takanobu Hisamitsu | 2006-07-25 |
| 6992956 | Disk reproducing apparatus for precisely determining a value of an address signal reproduced from the disk | Takashi Onaka, Koichi Tada | 2006-01-31 |
| 6426923 | Magnetic head drive circuit and magnetic recorder | — | 2002-07-30 |
| 6192186 | Method and apparatus for providing/reproducing MPEG data | Hirotsugu Murashima, Ohnaka Takashi, Masahiko Tomikawa | 2001-02-20 |
| 6014494 | Method of recording image data | Kazuyuki Okamoto, Osami Sunagawa, Masahiko Nishikawa, Takashi Ohnaka, Hirotsugu Murashima +1 more | 2000-01-11 |
| 5717415 | Display system with 2D/3D image conversion where left and right eye images have a delay and luminance difference base upon a horizontal component of a motion vector | Satoshi Iue, Haruhiko Murata, Yukio Mori, Toshiya Iinuma, Akihiro Maenaka +2 more | 1998-02-10 |
| 5442455 | Two-sided video disc having high definition television video signals recorded thereon and a method of manufacturing the same | Toshiaki Hioki, Yoshihiko Morita, Hiroshi Watanabe | 1995-08-15 |
| 4993011 | Optical recording apparatus with simultaneous erasing and recording | Kenji Torazawa, Satoshi Sumi, Seiji Murata | 1991-02-12 |