Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D263220 | Video tape recorder tuner | Koya Kurokawa, Noriyuki Arai, Hideo Takahashi | 1982-03-02 |
| D263223 | Video tape recorder controller | Koya Kurokawa, Noriyuki Arai, Hideo Takahashi | 1982-03-02 |