Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9167653 | Power supply device and luminaire | Koji Takahashi, Kenji Sakai, Hiroyuki Kudo, Hirokazu Otake, Hiroshi Terasaka +7 more | 2015-10-20 |
| 8952627 | Illuminating device and illuminating method | Sayaka Tomiyama, Masahiko Kamata, Toshihiko Sasai, Hitoshi Kawano, Naoko Iwai +2 more | 2015-02-10 |
| 8941318 | Power supply for illumination and luminaire | Toshio Tsuji, Masahiko Kamata | 2015-01-27 |
| 8894254 | Luminaire and lamp apparatus housing | Ryotaro Matsuda, Jun Sasaki, Shigeru Osawa, Yuichiro Takahara, Kenji Takanashi +7 more | 2014-11-25 |
| 8641246 | Lamp unit and lighting fixture | Yuichiro Takahara, Shigeru Osawa, Takeshi Osada, Toshifumi Masuda | 2014-02-04 |
| 8643288 | Light-emitting device and illumination apparatus | Hirokazu Otake, Takuro Hiramatsu, Hiroshi Terasaka, Mitsuhiko Nishiie, Masahiko Kamata | 2014-02-04 |
| 5875930 | United type-beverage dispenser | Hiroshi Yamamoto, Kazuya Maeda | 1999-03-02 |