Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493659 | Power consumption calculating apparatus and method of the same | — | 2002-12-10 |
| 6469891 | Information processor | Naoko Iwami, Yoshiaki Eguchi, Shin'ichi Sawamura | 2002-10-22 |
| 6437765 | Multiple-tone display system | Naruhiko Kasai, Hiroyuki Mano, Shigeyuki Nishitani, Kohji Takahashi | 2002-08-20 |