Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8414164 | Lighting system | Kozo Ogawa, Nobuhiko Betsuda, Hiroki Tamai, Kiyoshi Nishimura, Akiko Saito +1 more | 2013-04-09 |
| D604434 | Light emitting diode lamp | Asuka Wada | 2009-11-17 |
| D602614 | Light emitting diode lamp | Asuka Wada | 2009-10-20 |
| D601278 | Light emitting diode lamp | — | 2009-09-29 |
| D590523 | Light emitting diode lamp | — | 2009-04-14 |
| D583984 | Light emitting diode lamp | Hajime Ohno | 2008-12-30 |
| D549854 | Light emitting diode lamp | — | 2007-08-28 |
| D542427 | Light emitting diode lamp | — | 2007-05-08 |
| D531741 | Fluorescent lamp | — | 2006-11-07 |