Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7473014 | Light emitting diode lamp and light emitting diode display unit | Masaaki Katoh, Masataka Miyata, Keiji Takasugi, Masahiro Seko | 2009-01-06 |
| 7176612 | LED device and portable telephone, digital camera and LCD apparatus using the same | Masatsugu Masuda, Masaharu Kitano | 2007-02-13 |
| 6982522 | LED device including phosphor layers on the reflecting surface | — | 2006-01-03 |
| 5645707 | Bonding method for chip-type electronic parts | — | 1997-07-08 |