Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362468 | Optical unit for detecting object and coordinate input apparatus using same | Azuma Murakami, Yasuji Ogawa | 2002-03-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362468 | Optical unit for detecting object and coordinate input apparatus using same | Azuma Murakami, Yasuji Ogawa | 2002-03-26 |