Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5404233 | Method for smoothing image | Katsumi Nagata, Yasuto TAMADA | 1995-04-04 |
| 4885580 | Multi-function key input device | Hiroshi Noto, Nobuyuki Hayashida, Makoto Ito, Osamu Kambayashi | 1989-12-05 |