Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7076522 | Information distribution system, information distribution method, and computer program for executing the method | Hiroshi Matsumoto | 2006-07-11 |
| 6334687 | Stand type screen apparatus and projector using the same | Kenji Tanikawa | 2002-01-01 |