Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881204 | Magnetic video and audio recording and/or reproducing apparatus and recording medium | Hiroshi Nishiumi, Mitsuhiko Hara | 1999-03-09 |
| 5438463 | Magnetic video and audio recording and/or reproducing apparatus for simultaneously recording input video and audio signals | Hiroshi Nishiumi, Mitsuhiko Hara | 1995-08-01 |