Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481252 | Sensor device and lighting device | Tatsuo Masuda, Tadashi Murakami | 2019-11-19 |
| 10462883 | Light control communication system, light control communication method and program | Tomomi HASHIMOTO | 2019-10-29 |
| 10415813 | Luminaire | Yoshiaki Honda, Takaaki Ukeda, Tatsuo Masuda, Tadashi Murakami | 2019-09-17 |
| 10085325 | Radio wave sensor and luminaire | Yoshiaki Honda, Takeshi Ohno, Yasuko Yamamoto, Takaaki Ukeda | 2018-09-25 |
| 9750117 | Lighting system, lighting device, and method of communication in lighting system | Atsuo Nanahara, Tamotsu Ando | 2017-08-29 |
| 9713234 | Lighting fixture, lighting system, and method performed by the lighting fixture | Atsuo Nanahara, Shinsuke Nishioka, Tamotsu Ando | 2017-07-18 |
| 9565746 | Pairing method, lighting device, and lighting system | Shinsuke Nishioka, Atsuo Nanahara, Tamotsu Ando | 2017-02-07 |
| 9227727 | Lighting system | Tadasi Nisimura, Youji Tachino, Atsushi Motoya, Takashi Ohta, Hiroshi Kido +3 more | 2016-01-05 |
| 9185779 | Sensor device for reducing erroneous activation of a light source | Tadashi Murakami | 2015-11-10 |
| 9127815 | Lighting apparatus | Youji Tachino, Atsushi Motoya, Takashi Ohta, Hiroshi Kido, Junichi Hasegawa +3 more | 2015-09-08 |
| 9072132 | Lighting control system | Tadashi Murakami | 2015-06-30 |
| 5384519 | Color mixing method for variable color lighting and variable color luminaire for use with the method | — | 1995-01-24 |
| 5350977 | Luminaire of variable color temperature for obtaining a blend color light of a desired color temperature from different emission-color light sources | Katunobu Hamamoto | 1994-09-27 |