Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10684952 | Disk device and disk device control method | Kimiyasu Aida, Hidekazu Masuyama, Katsushi Ohta, Hirotaka Iima, Takumi Kakuya +2 more | 2020-06-16 |
| 9053746 | Disk device and data recording method | Kenji Ogawa, Hidekazu Masuyama, Michio Yamamoto, Katsushi Ohta | 2015-06-09 |
| 7397737 | Output adjustment method for lens position sensor of optical disk device and optical disk device thereof | Toru Ikeda | 2008-07-08 |
| 6870803 | Information storage apparatus and information reproducing method for reducing cross talk from a region adjacent a recorded information mark | Shigenori Yanagi | 2005-03-22 |
| 6765849 | Method and apparatus for reproducing data from a recording medium using light beam with adjustable power | Shigenori Yanagi | 2004-07-20 |
| 6671240 | Defective region processing apparatus, defective region processing method, and information storage device | Shigenori Yanagi | 2003-12-30 |