Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D645417 | Light-emitting diode | Sadato Imai | 2011-09-20 |
| D640997 | Light-emitting diode | Sadato Imai | 2011-07-05 |
| 7858919 | Photo reflector including a light-emitting element and a light-receiving element | Akira Watanabe | 2010-12-28 |
| D592615 | Light-emitting diode for illuminating an object | Sadato Imai | 2009-05-19 |
| D591248 | Light-emitting diode for illuminating an object | Sadato Imai | 2009-04-28 |