Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979048 | Apparatus for and method of stop control for a spindle motor in a disk player | Naoki Shimada, Hidehiro Ishii, Masuhiro Sato | 1990-12-18 |
| 4885644 | Spindle servo device for data recording disk reproducing apparatus | Hidehiro Ishii, Junichi Yoshio, Osamu Watanabe, Takeshi Izumo, Noriyoshi Takeya +2 more | 1989-12-05 |
| 4872068 | Disk playing method resulting in reduced start-up time | Hidehiro Ishii, Junichi Yoshio, Osamu Watanabe, Takeshi Izumo, Noriyoshi Takeya +2 more | 1989-10-03 |
| 4852073 | Remote control transmission apparatus | Tsutomu Motomatsu, Makoto Hoshino | 1989-07-25 |