Issued Patents 2017
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847835 | Lighting device and lighting system | Yoshihiko Matsukawa | 2017-12-19 |
| 9819414 | Lighting device and visible light communication system | Yosuke Kondo, Takashi Osugi | 2017-11-14 |
| 9814115 | Illumination light communication apparatus and communication module | Shojiro KIDO, Teruhito Takeda, Hiromichi Goto, Kazuo Itoh, Hiroyuki Nishino | 2017-11-07 |
| 9793990 | Worker management device, worker management system, and workwear | Yoshihiko Matsukawa, Masaaki Ikehara | 2017-10-17 |
| 9774397 | Guidance display, guidance system, and guidance method | Masaaki Ikehara | 2017-09-26 |
| 9614615 | Luminaire and visible light communication system using same | — | 2017-04-04 |
| 9590729 | Visible light communication system | Shojirou Kido, Yosuke Kondo | 2017-03-07 |