Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8773962 | Information recording and reproducing device and method for determining deterioration of information recorded in a recording medium | Kenji Kondo, Yoshihisa Takahashi | 2014-07-08 |
| 8570845 | Optical head and optical information device | Hideki Nakata, Hidenori Wada | 2013-10-29 |
| 8144563 | Information recording medium, reproducing device and reproducing method | Yasumori Hino, Yoshiaki Komma, Fumitomo Yamasaki, Kousei Sano | 2012-03-27 |
| 8094543 | Information recording medium, reproducing apparatus and reproducing method | Yasumori Hino, Yoshiaki Komma, Fumitomo Yamasaki, Kousei Sano | 2012-01-10 |
| 7376056 | Method and apparatus for reading address information from an optical disc medium | Shigeru Furumiya, Hiromichi Ishibashi, Junichi Minamino, Naohiro Kimura | 2008-05-20 |
| 7315497 | Method and an apparatus for reproducing information based on reference wobble block and an information wobble block on an information recording medium | Junichi Minamino, Shigeru Furumiya, Hiromichi Ishibashi | 2008-01-01 |
| 6922384 | Information reproducing apparatus | Harumitsu Miyashita, Junichi Minamino, Hiromichi Ishibashi, Shigeru Furumiya | 2005-07-26 |