Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D459341 | Remote controller for video projector | Harumi Sakamoto, Yasutaka Shimamoto | 2002-06-25 |
| D457179 | Video projector | Harumi Sakamoto, Yasutaka Shimamoto | 2002-05-14 |
| D454361 | Video projector | Harumi Sakamoto, Yasutaka Shimamoto | 2002-03-12 |