Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862712 | Method for controlling displayed contents on a display device | Masaki Nakagawa, Shinichi Sawada, Koichiro Hotta | 2005-03-01 |
| 6683628 | Human interactive type display system | Masaki Nakagawa | 2004-01-27 |
| 6128014 | Human interactive type display system | Masaki Nakagawa | 2000-10-03 |