Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6998777 | Light emitting diode and light emitting diode array | Mitsuhiro Inoue, Hideaki Kato, Tatsuya Takashima | 2006-02-14 |
| 6953265 | Light source device | Yuji Takahashi, Takemasa Yasukawa, Hideaki Kato, Hideki Omoya, Hideyuki Nakano +1 more | 2005-10-11 |
| 6946788 | Light-emitting element | Masayoshi Koike, Hideaki Kato | 2005-09-20 |
| 6943379 | Light emitting diode | Hitomi Kawano, Tatsuya Takashima, Yuji Takahashi, Atsuo Hirano | 2005-09-13 |
| 6906459 | Light emitting diode | Yuji Takahashi, Koichi Kaga, Kouji Uchida, Yuji Sekitomi | 2005-06-14 |
| 6900587 | Light-emitting diode | Hideyuki Nakano | 2005-05-31 |
| 6886962 | Shielded reflective light-emitting diode | — | 2005-05-03 |
| 6834977 | Light emitting device | Yuji Takahashi, Hideaki Kato, Koichi Kaga, Kiyotaka Teshima, Shunsuke Ohtsuka | 2004-12-28 |
| 6833566 | Light emitting diode with heat sink | Hideaki Kato, Kunihiro Hadame | 2004-12-21 |
| 6809340 | Light emitting element | Hideaki Kato | 2004-10-26 |
| 6729746 | Light source device | Yuji Takahashi, Takemasa Yasukawa, Hideaki Kato, Hideki Omoya, Hideyuki Nakano +1 more | 2004-05-04 |
| 6727643 | Reflective light emitting diode, reflective optical device and its manufacturing method | — | 2004-04-27 |
| 6641287 | Reflective type light-emitting diode | — | 2003-11-04 |
| 6540377 | Full-color light source unit | Koichi Ota, Koichi Kaga, Yuji Takahashi | 2003-04-01 |
| 5623181 | Multi-layer type light emitting device | Shigeru Yamazaki, Takashi Sato | 1997-04-22 |