Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5936794 | Media library system using media management scheme for reducing recording medium access time | Makoto Mizukami, Nobuyoshi Izawa, Yoshihiro Isomura, Yoshihiro Sako | 1999-08-10 |
| 5675558 | Seeking control apparatus and method for disk drives, using slew-rate limit for control output | — | 1997-10-07 |
| 5619487 | Optical data readout with two beams on three tracks | Takaya Tanabe, Manabu Yamamoto, Hisanobu Dobashi | 1997-04-08 |
| 5499223 | Beam position control system of an optical disk unit | Shigenori Yanagi, Makoto Takayanagi | 1996-03-12 |
| 5444684 | Seek control system of dual processor magneto-optic disk unit | Shigenori Yanagi, Kazuki Kudo | 1995-08-22 |