Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884151 | Recording and/or reproducing apparatus with photo-electric image device | Hiroshi Taniguchi | 1989-11-28 |
| 4809087 | Apparatus for recording a discriminative signal | Yasuharu Shimeki, Hiroshi Matsushima, Nobuyoshi Kihara | 1989-02-28 |