Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11177629 | Light source device, light source driver, and lighting system | Hirofumi Konishi, Erika Kawabata, Yoshiharu Nagatani, Hiroshi Kitano | 2021-11-16 |
| 10425168 | Target identification system, parking apparatus, and vehicle | Masaaki Ikehara | 2019-09-24 |
| 10084540 | Visible light communication device and visible light communication system | Shojiro KIDO | 2018-09-25 |
| 9991955 | Mobile device, transmitting device, and guidance system | Yoshihiko Matsukawa, Masaaki Ikehara | 2018-06-05 |
| 9928763 | Guide display device and guide system | Masaaki Ikehara | 2018-03-27 |
| 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 |
| 9451679 | Illuminating light communication device | Hiroyuki Nishino, Eiji Shiohama | 2016-09-20 |
| 9258057 | Visible light communication system | Eiji Shiohama, Shojirou Kido | 2016-02-09 |
| 9167429 | Visible light communication system, communication terminal and server | Yosuke Kondo, Eiji Shiohama | 2015-10-20 |
| 8339053 | LED dimming apparatus | Hiroyuki Sako | 2012-12-25 |
| 6246182 | Electronic track lighting system | Hiroyuki Sako | 2001-06-12 |