Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943874 | Tape tension controller for a cassette recording/playback apparatus | Hidekazu Takeda, Kyuichirou Nagai, Kenji Ogiro, Kouhei Takita | 1990-07-24 |
| 4437129 | Magnetic recording and reproducing apparatus enabling tape transport in the forward and reverse directions | Masashi Yoshida, Hajime Yokota, Tatsuya Shigemura | 1984-03-13 |