Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906459 | Light emitting diode | Yoshinobu Suehiro, Yuji Takahashi, Kouji Uchida, Yuji Sekitomi | 2005-06-14 |
| 6841931 | LED lamp | Yuji Takahashi, Hideaki Kato, Tadaaki Ikeda, Michio Miyawaki | 2005-01-11 |