Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819342 | Graphic data processing apparatus using displayed graphics for application program selection | Keiji Kitagawa | 2004-11-16 |
| 6768501 | Graphic data processing apparatus using displayed graphics for program selection | Keiji Kitagawa | 2004-07-27 |
| 5651120 | Graphic data processing apparatus using displayed graphics for application program selection | Keiji Kitagawa | 1997-07-22 |
| 5502800 | Graphic data processing apparatus using displayed graphics for application program selection | Keiji Kitagawa | 1996-03-26 |
| 5337402 | Graphic data processing apparatus using displayed graphics for application program selection | Keiji Kitagawa | 1994-08-09 |