Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8963190 | Light-emitting device and lighting apparatus | Kozo Ogawa, Makoto Sakai, Akiko Takahashi, Keiichi Shimizu, Kiyoshi Nishimura | 2015-02-24 |
| 8956008 | Light-emitting unit and luminaire | Jun Sasaki, Yumi Hanyuda, Naoto Mori, Naoto Tokuhara, Takayoshi Moriyama | 2015-02-17 |
| 8894254 | Luminaire and lamp apparatus housing | Jun Sasaki, Shigeru Osawa, Yuichiro Takahara, Hiromichi Nakajima, Kenji Takanashi +7 more | 2014-11-25 |
| 8882305 | Bulb-type lamp and luminaire | Jun Sasaki, Naoto Mori, Yoshiyuki Matsunaga, Hideki Okawa, Takeo Yasuda | 2014-11-11 |
| 8770798 | Luminaire | Yumi Hanyuda, Takayoshi Moriyama, Yoshiro Oka | 2014-07-08 |
| 8511863 | Luminaire | Toshifumi Masuda, Kazunari Higuchi | 2013-08-20 |
| 8414164 | Lighting system | Kozo Ogawa, Aiko Takahashi, Nobuhiko Betsuda, Hiroki Tamai, Kiyoshi Nishimura +1 more | 2013-04-09 |
| D675756 | Light emitting diode lamp | Asuka Wada, Makoto Sakai, Takumi Suwa, Yoshihiro Aonami | 2013-02-05 |