Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8901848 | Lighting apparatus | Hiroaki Watanabe, Keiichi Shimizu, Kozo Ogawa, Akimichi Takahashi, Shinji Nogi +1 more | 2014-12-02 |
| 8783914 | Light emitting apparatus and illumination apparatus | Tomohiro Sanpei | 2014-07-22 |
| 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 |
| 8446082 | Light-emitting device and illumination device | Tomohiro Sanpei | 2013-05-21 |
| 8368113 | Light emitting device and lighting apparatus | Shuhei Matsuda, Tomohiro Sanpei, 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 | Tomohiro Sanpei, Takeo Idezuki | 2013-01-15 |
| 8197086 | Lighting fixture | Hiroaki Watanabe, Kozo Ogawa, Keiichi Shimizu, Tatsuo Maruyama | 2012-06-12 |
| 8098003 | Light emitting module and illumination device | Kazuto Morikawa, Masahiro Izumi, Kiyoshi Nishimura, Tomohiro Sanpei, Shuhei Matsuda | 2012-01-17 |
| 8057072 | Light-emitting module and illumination apparatus | Kozo Ogawa, Keiichi Shimizu, Hiroaki Watanabe, Akimichi Takahashi, Shinji Nogi +1 more | 2011-11-15 |
| 8044570 | Lighting device comprising a color conversion unit | Tsuyoshi Oyaizu, Kozo Ogawa, Seiko Kawashima, Akiko Takahashi, Haruki Takei | 2011-10-25 |