Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319627 | Method for managing a defect in an optical disk by assigning logical addresses based upon cumulative number of defects in the disk | Atsushi Shinno, Motoyasu Ohno | 1994-06-07 |
| 5266976 | Apparatus for forming a color image | Chiaki Ohigashi, Tatsuya Katano, Hiraku Yamamoto, Hitoshi Kato | 1993-11-30 |
| 5241531 | Storage medium having read/write storage region and read-only storage region and a method for managing defective sectors in the storage medium | Motoyasu Ohno, Atsushi Shinno | 1993-08-31 |
| 4839879 | Method for recording data on non-defective sectors of an optical disk | Kaname Sawada, Kazuo Suzuki, Shinji Hasunuma, Eizo Katayama, Motoyasu Ohno +1 more | 1989-06-13 |