Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7042560 | Angle detecting apparatus and projector having the same | Shiroshi Kanemitsu | 2006-05-09 |
| 5359577 | Alarm clock having an ambient light detector | Yukari Hoshino, Takahiro Izukawa | 1994-10-25 |