Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8783914 | Light emitting apparatus and illumination apparatus | Erika Takenaka | 2014-07-22 |
| 8773612 | Light emitting module and illumination apparatus | Kiyoshi Otani, Masahiro Izumi, Junya Murata, Akiko Saito, Yumiko Hayashida | 2014-07-08 |
| 8760042 | Lighting device having a through-hole and a groove portion formed in the thermally conductive main body | Makoto Sakai, Shigeru Osawa, Yusuke Shibahara, Takeshi Hisayasu, Kazuto Morikawa +1 more | 2014-06-24 |
| 8558272 | Illumination apparatus having a plurality of semiconductor light-emitting devices | Masahiro Izumi, Shinji Nogi, Akiko Saito | 2013-10-15 |
| 8446082 | Light-emitting device and illumination device | Erika Takenaka | 2013-05-21 |
| 8398267 | Illumination device with semiconductor light-emitting elements | Yumiko Hayashida, Masahiro Izumi, Kiyoshi Otani, Yutaka Honda | 2013-03-19 |
| 8368113 | Light emitting device and lighting apparatus | Shuhei Matsuda, Erika Takenaka, Kazuto Morikawa, Masahiro Izumi, Kiyoshi Nishimura | 2013-02-05 |
| 8354783 | Light-emitting device.having a frame member surrounding light-emitting elements and illumination device utilizing light-emitting device | Erika Takenaka, Takeo Idezuki | 2013-01-15 |
| 8324789 | Self-ballasted lamp and lighting equipment | Takeshi Hisayasu, Kazuto Morikawa, Yusuke Shibahara, Makoto Sakai | 2012-12-04 |
| 8167456 | Illumination device with semiconductor light-emitting elements | Yumiko Hayashida, Masahiro Izumi, Kiyoshi Otani, Yutaka Honda | 2012-05-01 |
| 8098003 | Light emitting module and illumination device | Kazuto Morikawa, Masahiro Izumi, Kiyoshi Nishimura, Erika Takenaka, Shuhei Matsuda | 2012-01-17 |
| 7989840 | Illumination apparatus having a plurality of semiconductor light-emitting devices | Masahiro Izumi, Shinji Nogi, Akiko Saito | 2011-08-02 |
| 7934856 | Illumination device with semiconductor light-emitting elements | Yumiko Hayashida, Masahiro Izumi, Kiyoshi Otani, Yutaka Honda, Shinji Nogi | 2011-05-03 |
| 7690817 | Illumination device with semiconductor light-emitting elements | Yumiko Hayashida, Masahiro Izumi, Kiyoshi Otani, Yutaka Honda, Shinji Nogi | 2010-04-06 |
| D603813 | Light emitting diode module | Kiyoshi Nishimura | 2009-11-10 |
| 6539202 | Interference canceling device | Kazuo Yamashita, Hironori Sakamoto, Tamaki Honda, Hiroshi Morita | 2003-03-25 |