Issued Patents All Time
Showing 25 most recent of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125142 | Method for purifying mitomycin C | Masahiro Hoshikawa, Shuji Ishihara, Takashi Mimura | 2018-11-13 |
| 9761263 | Optical information recording and reproducing device, optical information recording and reproducing method | Hirofumi Taguchi, Koji Fujita, Nobuo Nakai, Taku Hoshizawa, Kazuyoshi Yamazaki | 2017-09-12 |
| 9330704 | Optical information recording device, optical information recording and reproducing device, optical information recording method, optical information recording and reproducing method, and optical element | Toshiki Ishii, Koji Fujita, Taku Hoshizawa | 2016-05-03 |
| 9286929 | Multilayered optical disk and its recording method | Harukazu Miyamoto, Koichi Watanabe, Yutaka Nagai, Takakiyo Yasukawa | 2016-03-15 |
| 9076461 | Optical information recording/reproducing apparatus and optical information recording/reproducing method | Toshiki Ishii, Naohito Ikeda, Kazuyoshi Yamazaki | 2015-07-07 |
| 8830807 | Reproduction and recording method and reproduction and recording device using a virtual bit for address expansion of a recording medium while maintaining a conventional wobble address structure | Masakazu Ikeda, Yutaka Nagai | 2014-09-09 |
| 8811140 | Recordable optical disc, recording device, and recording method | Yoshihiro Akimoto, Shoei Kobayashi, Motoshi Ito, Yasumori Hino, Hiroyasu Inoue +3 more | 2014-08-19 |
| 8760981 | Optical disc device and optical disc recording/reproducing method | Yasuo Mutsuro, Yutaka Nagai, Masakazu Ikeda, Osamu Kawamae | 2014-06-24 |
| 8683533 | Video transmission apparatus, video transmission system, and reproduction control method by video transmission apparatus | — | 2014-03-25 |
| 8649248 | Optical information recording method, optical information reproduction method and optical disk device | Yusuke Nakamura | 2014-02-11 |
| 8625399 | Optical disk apparatus and its reproducing method | Masayuki Inoue | 2014-01-07 |
| 8593919 | Recording medium, reproduction and recording method, reproduction and recording device | Masakazu Ikeda, Yutaka Nagai | 2013-11-26 |
| 8587732 | Projection display apparatus which enables a selected image inverting process to be performed to facilitate registration adjustment | Yoshitake Kondo | 2013-11-19 |
| 8588043 | Recording medium, reproduction and recording method, reproduction and recording device | Masakazu Ikeda, Yutaka Nagai | 2013-11-19 |
| 8582404 | Recording medium, reproduction and recording method, reproduction and recording device | Masakazu Ikeda, Yutaka Nagai | 2013-11-12 |
| 8531932 | Adjusting method for recording condition and optical disc device | Yusuke Nakamura, Hiroyuki Minemura, Takahiro Kurokawa | 2013-09-10 |
| 8514681 | Recording medium, address generating and detection method, and reproduction and recording apparatus | Masakazu Ikeda, Yutaka Nagai | 2013-08-20 |
| 8493827 | Optical disc and optical disc apparatus | Shinji Fujita, Takakiyo Yasukawa, Kenji Akahoshi | 2013-07-23 |
| 8488437 | Information recording medium, address generation and detection method, and reproducing and recording apparatuses | Akio Fukushima, Masakazu Ikeda, Koichi Hirose | 2013-07-16 |
| 8363531 | Recordable optical disk, recording device, recording method, and reproduction device | Yoshihiro Akimoto, Shoei Kobayashi, Motoshi Ito, Yasumori Hino, Hiroyasu Inoue +3 more | 2013-01-29 |
| 8331214 | Optical recording medium capable of increasing the number of wobble address bits and method for recording and reproducing thereof | Akio Fukushima, Masakazu Ikeda, Koichi Hirose | 2012-12-11 |
| 8325772 | Optical disk apparatus and information recording method | Masayuki Inoue, Toshifumi Takeuchi | 2012-12-04 |
| 8325578 | Optical disc, optical disc recording/playback apparatus, and information recording/playback method | Masaaki Kurebayashi | 2012-12-04 |
| 8325576 | Optical disc, optical disc recording apparatus, optical disc reproducing apparatus, information recording method, information reproducing method, and information recording-reproducing method | Akio Fukushima, Motoyuki Suzuki | 2012-12-04 |
| 8315142 | Optical disk apparatus and its reproducing method | Masayuki Inoue | 2012-11-20 |