Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11544030 | Remote work-support system | Chiyo Ohno, Naohito Ikeda, Toshiki Ishii, Satoshi Ouchi | 2023-01-03 |
| 11169764 | Remote work-support system | Chiyo Ohno, Naohito Ikeda, Toshiki Ishii, Satoshi Ouchi | 2021-11-09 |
| 9761263 | Optical information recording and reproducing device, optical information recording and reproducing method | Hirofumi Taguchi, Koji Fujita, Nobuo Nakai, Koichiro Nishimura, 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 | Koichiro Nishimura, Toshiki Ishii, Koji Fujita | 2016-05-03 |
| 9013972 | Optical information recording and reproducing method and device | Yusuke Nakamura | 2015-04-21 |
| 8976639 | Disk-shaped recording medium and recording/reproducing device for disk-shaped recording medium | — | 2015-03-10 |
| 8913474 | Optical information recording/reproducing apparatus | Hirofumi Taguchi, Kouji Fujita, Ukyo Ikeda | 2014-12-16 |
| 8804474 | Optical information recording/reproducing apparatus | Mayumi Nagayoshi, Kenichi Shimada, Kazuyoshi Yamazaki, Makoto Hosaka | 2014-08-12 |
| 8407533 | Method of recording/reproducing digital data and apparatus for same | Shigeki Taira, Osamu Kawamae | 2013-03-26 |
| 8356235 | Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium | Osamu Kawamae, Harukazu Miyamoto, Shigeki Taira, Yukari Katayama | 2013-01-15 |
| 8300511 | Optical information record/reproduction apparatus and reproduction apparatus | Kenichi Shimada, Toshiki Ishii, Motoyuki Suzuki | 2012-10-30 |
| 8174942 | Data recording method capable of replacing defective data on different location in spare areas | — | 2012-05-08 |
| 7984339 | Method of recording/reproducing digital data and apparatus for same | Shigeki Taira, Osamu Kawamae | 2011-07-19 |
| 7984340 | Method of recording/reproducing digital data and apparatus for same | Shigeki Taira, Osamu Kawamae | 2011-07-19 |
| 7979753 | Method of recording/reproducing digital data and apparatus for same | Shigeki Taira, Osamu Kawamae | 2011-07-12 |
| 7782729 | Digital data recording method and data recording/reproducing apparatus | Atsushi Fuchiwaki | 2010-08-24 |
| 7747906 | Recording and reproducing apparatus and digital data recording method | — | 2010-06-29 |
| 7747910 | Method of recording/reproducing digital data and apparatus for same | Shigeki Taira, Osamu Kawamae | 2010-06-29 |
| 7719939 | Optical disk drive and method for allocating spare area on optical disk medium | Kenji Akahoshi | 2010-05-18 |
| 7657817 | Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium | Osamu Kawamae, Harukazu Miyamoto, Shigeki Taira, Yukari Katayama | 2010-02-02 |
| 7647542 | Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium | Osamu Kawamae, Harukazu Miyamoto, Shigeki Taira, Yukari Katayama | 2010-01-12 |
| 7620874 | Recording method for recording data on a recording medium | Osamu Kawamae, Harukazu Miyamoto, Shigeki Taira, Yukari Katayama | 2009-11-17 |
| 7593299 | Optical disk recording/reproducing apparatus and optical disk recording/reproducing method | Kenji Akahoshi | 2009-09-22 |
| 7594155 | Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium | Osamu Kawamae, Harukazu Miyamoto, Shigeki Taira, Yukari Katayama | 2009-09-22 |
| 7590915 | Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium | Osamu Kawamae, Harukazu Miyamoto, Shigeki Taira, Yukari Katayama | 2009-09-15 |