Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318143 | Video signal recording-reproduction apparatus | Takashi Kubota | 1982-03-02 |
| 4230932 | Blowers for drying video tape recorders | Kathumi Mikamo, Kenichi Yamaguchi | 1980-10-28 |