Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8523391 | Flat light source apparatus with separable unit boards | Masahiro ISHIZUKA, Yoshinori Ueji, Ryuichiro Morinaka, Naoki Tatsumi, Tomoyuki Fukuda | 2013-09-03 |
| 8100649 | Ceiling fan with rotary blade surface light | — | 2012-01-24 |
| 8022429 | Light emitting device | Yoshinori Ueji | 2011-09-20 |
| 7977697 | Light emitting device | Yoshinori Ueji | 2011-07-12 |
| 7675247 | Remote control transmitter which is capable of controlling a plurality of light fittings without the need for a slidable switch | — | 2010-03-09 |
| 7508008 | Light-emitting device | — | 2009-03-24 |