Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138661 | Side surface light emitting device | Hideki Kokubu, Toshimasa Hayashi, Yuhki Ito | 2012-03-20 |
| 7993038 | Light-emitting device | Hideki Kokubu, Toshimasa Hayashi, Kenichi Koya | 2011-08-09 |
| D597499 | Light emitting diode | Hideki Kokubu, Toshimasa Hayashi | 2009-08-04 |
| D589910 | Light emitting diode | Hideki Kokubu, Toshimasa Hayashi | 2009-04-07 |
| D585851 | Light emitting diode | Hideki Kokubu, Toshimasa Hayashi | 2009-02-03 |
| 6841931 | LED lamp | Yuji Takahashi, Koichi Kaga, Hideaki Kato, Tadaaki Ikeda | 2005-01-11 |