Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422401 | Capillary electrophoresis device | Kentaro Osawa | 2025-09-23 |
| 12411109 | Capillary electrophoresis device | Kentaro Osawa, Takashi Anazawa | 2025-09-09 |
| 11041760 | Optical measurement device and optical measurement method | Koichi Watanabe, Masataka Shirai | 2021-06-22 |
| 10866189 | Optical measurement apparatus and optical measurement method | Kakuro HIRAI | 2020-12-15 |
| 10739267 | Optical apparatus and optical measurement method | Kakuro HIRAI, Takao Watanabe | 2020-08-11 |
| 10074428 | Optical recording device, optical recording method, and information recording medium | Yasuhiko Shimotsuma, Masaaki SAKAKURA, Kiyotaka Miura, Miki Nakabayashi | 2018-09-11 |
| 9773521 | Information recording device and information recording method | Ryo Imai, Koichi Watanabe | 2017-09-26 |
| 9653108 | Optical recording device, optical recording method, and optical recording medium | Koichi Watanabe, Takao Watanabe | 2017-05-16 |
| 9625389 | Light measuring device and light measuring method | Koichi Watanabe, Masataka Shirai, Kentaro Osawa | 2017-04-18 |
| 9542969 | Optical recording medium and optical information playback method | Takao Watanabe, Koichi Watanabe, Shigeharu Kimura | 2017-01-10 |
| 8773963 | Highly adaptive recording method and optical recording apparatus | Shinji Fujita, Takeshi Maeda, Takahiro Kurokawa | 2014-07-08 |
| 8514683 | Highly adaptive recording method and optical recording apparatus | Shinji Fujita, Takeshi Maeda, Takahiro Kurokawa | 2013-08-20 |
| 8358569 | Highly adaptive recording method and optical recording apparatus | Shinji Fujita, Takeshi Maeda, Takahiro Kurokawa | 2013-01-22 |
| 8335140 | Optical disc drive for recording or reproducing data on a multilayer optical disc with a layer identification region | Takakiyo Yasukawa | 2012-12-18 |
| 8279732 | Optical disc drive and optical information read method | Koichi Watanabe | 2012-10-02 |
| 8243568 | Optical disc apparatus | — | 2012-08-14 |
| 8228780 | Optical disk device | — | 2012-07-24 |
| 8203919 | Optical disc and optical disc apparatus | Shinsuke Izawa | 2012-06-19 |
| 8194523 | Optical disc apparatus and optical disc reproducing method | — | 2012-06-05 |
| 8000211 | Optical disc apparatus and method for controlling the same | — | 2011-08-16 |
| 7965590 | Optical disc apparatus and offset adjustment method thereof | Takahiro Kurokawa | 2011-06-21 |
| 7961580 | Highly adaptive recording method and optical recording apparatus | Shinji Fujita, Takeshi Maeda, Takahiro Kurokawa | 2011-06-14 |
| 7869333 | Optical disc apparatus and optical disc reproducing method | Kazutoshi Shigeta | 2011-01-11 |
| 7492688 | Highly adaptive recording method and optical recording apparatus | Shinji Fujita, Takeshi Maeda, Takahiro Kurokawa | 2009-02-17 |
| 7489610 | Highly adaptive recording method and optical recording apparatus | Shinji Fujita, Takeshi Maeda, Takahiro Kurokawa | 2009-02-10 |