Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8998457 | Self-ballasted lamp and lighting equipment having a support portion in contact with an inner circumference of a base body | Makoto Sakai, Masao Segawa, Nobuo Shibano, Kiyoshi Nishimura, Masahiko Kamata +3 more | 2015-04-07 |
| 8963190 | Light-emitting device and lighting apparatus | Ryotaro Matsuda, Makoto Sakai, Akiko Takahashi, Keiichi Shimizu, Kiyoshi Nishimura | 2015-02-24 |
| 8901848 | Lighting apparatus | Hiroaki Watanabe, Keiichi Shimizu, Erika Takenaka, Akimichi Takahashi, Shinji Nogi +1 more | 2014-12-02 |
| 8899795 | Lamp device and lighting fixture including LED as light source and metallic cover | Toshiya Tanaka, Keiichi Shimizu, Takumi Suwa, Makoto Sakai, Sigeru Osawa +2 more | 2014-12-02 |
| 8872198 | Luminaire and light-emitting apparatus with light-emitting device | Soichi Shibusawa, Kiyoshi Nishimura, Nobuhiko Betsuda, Shuhei Matsuda, Masatoshi Kumagai | 2014-10-28 |
| 8816381 | Light-emitting device, method of manufacturing light-emitting device, and illumination device | Nobuhiko Betsuda, Koyoshi Nishimura, Soichi Shibusawa | 2014-08-26 |
| 8740422 | Bulb and luminaire | Toshiya Tanaka, Yoshihiro Nomura, Kunihiko Ikada | 2014-06-03 |
| 8690392 | Light source unit and lighting system | Kiyoshi Nishimura, Nobuhiko Betsuda, Hiroki Tamai, Akiko Saito | 2014-04-08 |
| 8678618 | Self-ballasted lamp having a light-transmissive member in contact with light emitting elements and lighting equipment incorporating the same | Makoto Sakai, Masao Segawa, Nobuo Shibano, Kiyoshi Nishimura, Masahiko Kamata +3 more | 2014-03-25 |
| 8632212 | Light-emitting device and illumination device | Soichi Shibusawa, Kiyoshi Nishimura, Nobuhiko Betsuda | 2014-01-21 |
| 8616732 | Light-emitting device and illumination device | Soichi Shibusawa, Kiyoshi Nishimura, Nobuhiko Betsuda | 2013-12-31 |
| 8500298 | Lighting fixture | Kazunari Higuchi, Shigetoshi Komiyama, Takayoshi Moriyama, Shinichi Kumashiro | 2013-08-06 |
| 8414164 | Lighting system | Aiko Takahashi, Nobuhiko Betsuda, Hiroki Tamai, Kiyoshi Nishimura, Akiko Saito +1 more | 2013-04-09 |
| 8408724 | Light source module and lighting apparatus | Yusuke Shibahara, Kiyoshi Nishimura, Seiko Kawashima, Tsuyoshi Oyaizu, Haruki Takei | 2013-04-02 |
| 8232709 | Light-emitting apparatus and luminaire | Nobuhiko Betsuda, Shuhei Matsuda, Kiyoshi Nishimura, Nobuo Shibano | 2012-07-31 |
| 8197086 | Lighting fixture | Hiroaki Watanabe, Erika Takenaka, Keiichi Shimizu, Tatsuo Maruyama | 2012-06-12 |
| 8197097 | Light source unit and lighting system | Kiyoshi Nishimura, Nobuhiko Betsuda, Hiroki Tamai, Akiko Saito | 2012-06-12 |
| D660467 | Light emitting diode lamp | Junichiro Yamamoto, Tomohiko Sato, Makoto Sakai, Kazutoshi Mita | 2012-05-22 |
| D656263 | Recessed lighting fixture | Kazunari Higuchi, Shigetoshi Komiyama, Takayoshi Moriyama | 2012-03-20 |
| 8057072 | Light-emitting module and illumination apparatus | Erika Takenaka, Keiichi Shimizu, Hiroaki Watanabe, Akimichi Takahashi, Shinji Nogi +1 more | 2011-11-15 |
| 8044570 | Lighting device comprising a color conversion unit | Tsuyoshi Oyaizu, Seiko Kawashima, Akiko Takahashi, Haruki Takei, Erika Takenaka | 2011-10-25 |
| D639497 | Lens for light emitting diode | Toshiya Tanaka, Asuka Wada, Junichiro Yamamoto | 2011-06-07 |
| D624887 | Light emitting diode module | Akimichi Takahashi, Kazuto Morikawa, Yusuke Shibahara | 2010-10-05 |
| D624888 | Light emitting diode module | Akimichi Takahashi, Kazuto Morikawa, Yusuke Shibahara | 2010-10-05 |
| D624889 | Light emitting diode module | Akimichi Takahashi, Kazuto Morikawa, Yusuke Shibahara | 2010-10-05 |