Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9704304 | System for managing mining machinery, method for managing mining machinery, and dump truck | Hisashi Asada, Kenji Doishita, Dai Tsubone, Ryomei Kurokawa | 2017-07-11 |
| 9697654 | System for managing mining machine and method for managing mining machine | Hisashi Asada, Kenji Doishita, Dai Tsubone, Ryomei Kurokawa | 2017-07-04 |
| 8824263 | Optical information recording device, optical information recording method and optical information recording medium | Tomoyasu Takaoka, Atsushi Nakamura, Naoyasu Miyagawa | 2014-09-02 |
| 7764592 | Optical recording medium, method for manufacturing the same, recording/playback method, and recording/playback apparatus | Naoyasu Miyagawa, Shinya Abe, Takashi Ishida | 2010-07-27 |
| 7463575 | Optical information recording medium, method for manufacturing the same, and initialization device | Naoyasu Miyagawa, Kenichi Nishiuchi, Takashi Nishihara | 2008-12-09 |
| 7292514 | Apparatus for recording information in information recording medium, information recording medium, method for recording information in information recording medium, program for recording information in information recording medium, and program product | Naoyasu Miyagawa | 2007-11-06 |
| 7251202 | Substrate for optical recording medium, optical recording medium, master disc, master disc recording apparatus, and signal generating apparatus | Kenichi Nishiuchi, Shigeaki Furukawa | 2007-07-31 |
| 7193948 | Optical recording medium, method for recording on optical record medium, and apparatus for recording on optical record medium | Shigeaki Furukawa, Kenichi Nishiuchi, Kenji Narumi | 2007-03-20 |
| 7158458 | Method and apparatus for recording/reproducing information with respect to optical recording medium | Shigeaki Furukawa, Kenichi Nishiuchi, Kenji Narumi, Takashi Ishida, Mamoru Shoji +2 more | 2007-01-02 |
| 7123570 | Recording/reproducing apparatus with optical path correction system | Nobuo Akahira, Kenichi Nishiuchi | 2006-10-17 |
| 7088656 | Method for optically recording information and device for optically recording information by the same | Kenji Narumi, Kenichi Nishiuchi, Shigeaki Furukawa | 2006-08-08 |
| 7088668 | Optical recording medium with address information composed of pits | Kenichi Nishiuchi, Shigeaki Furukawa, Tomoyoshi Miyake, Masahiko Tsukuda | 2006-08-08 |
| 7075870 | Recording/reproducing apparatus for optical information recording medium and optical head | Nobuo Akahira, Kenichi Nishiuchi | 2006-07-11 |
| 7020065 | Optical information recording medium, and method and apparatus for recording/reproducing information thereon | Kenichi Nishiuchi, Kenji Narumi | 2006-03-28 |
| 6975571 | Method for optically recording information and device for optically recording information by the same | Kenji Narumi, Kenichi Nishiuchi, Shigeaki Furukawa | 2005-12-13 |
| 6934243 | Optical information recording medium, recording/reproducing apparatus and recording /reproducing method for the same, and method for manufacturing optical information recording medium | Kenichi Nishiuchi | 2005-08-23 |
| 6922387 | Optical information recording medium, and method and apparatus for recording/reproducing information thereon | Kenichi Nishiuchi, Kenji Narumi | 2005-07-26 |
| 6906988 | Method and apparatus for recording/reproducing information with respect to optical recording medium | Shigeaki Furukawa, Kenichi Nishiuchi, Kenji Narumi, Takashi Ishida, Mamoru Shoji +2 more | 2005-06-14 |
| 6754143 | Optical information recording medium, and method and apparatus for recording/reproducing information thereon | Kenichi Nishiuchi, Kenji Narumi | 2004-06-22 |
| 6744706 | Optical system with tracking controller | Naoyasu Miyagawa, Yasuhiro Gotoh | 2004-06-01 |
| 6661749 | Substrate for optical recording medium, optical recording medium, master disc, master disc recording apparatus, and signal generating apparatus | Kenichi Nishiuchi, Shigeaki Furukawa | 2003-12-09 |
| 6535468 | OPTICAL RECORDING MEDIUM HAVING AN AREA FOR RECORDING A PLURALITY OF RECORDING/REPRODUCTION CONDITIONS TO BE USED IN RECORDING/REPRODUCTION APPARATUSES AND RECORDING/REPRODUCTION METHOD AND APPARATUS THEREFOR | Kenichi Nishiuchi, Shigeaki Furukawa, Kenji Narumi, Hiroyuki Yamaguchi | 2003-03-18 |
| 6487147 | Optical information recording medium and an optical information recording/reproduction device | Naoyasu Miyagawa, Yasuhiro Gotoh | 2002-11-26 |
| 6469964 | Optical recording medium and recording/reproduction method and apparatus therefor | Kenichi Nishiuchi, Shigeaki Furukawa, Kenji Narumi, Hiroyuki Yamaguchi | 2002-10-22 |
| 6414922 | OPTICAL RECORDING MEDIUM HAVING AN AREA FOR RECORDING A PLURALITY OF RECORDING/REPRODUCTION CONDITIONS TO BE USED IN RECORDING/REPRODUCTION APPARATUSES AND RECORDING/REPRODUCTION METHOD AND APPARATUS THEREFORE | Kenichi Nishiuchi, Shigeaki Furukawa, Kenji Narumi, Hiroyuki Yamaguchi | 2002-07-02 |