Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7493566 | Display of information for two oppositely situated users | Amane Nakajima, Kiyoshi Tsubata | 2009-02-17 |
| 5954581 | Psychological game device | Yasuhiro Noguchi | 1999-09-21 |
| 5394248 | Magnetic recording apparatus and magnetic reproducts apparatus with generator for distinguishable signal made discriminations informations words | Tetsuro Izumi | 1995-02-28 |
| 4542417 | Video signal magnetic recording and reproducing system | — | 1985-09-17 |
| 4527202 | Method and apparatus for recording/reproducing a control signal on and from video signal recordings by an erase head | — | 1985-07-02 |