Issued Patents 2019
Showing 1–3 of 3 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 |