Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809166 | Alarm device for vehicle | Shinichi Okamoto, Shinngo Chiba | 2017-11-07 |
| 9774323 | Load drive circuit | Keisuke Ueta, Yoshihide Nakamura, Yoshinori Ikuta, Yasuyuki Shigezane | 2017-09-26 |
| 9659521 | Color control method | — | 2017-05-23 |
| 9615436 | Lighting system | Yasuyuki Shigezane, Terumitsu Sugimoto, Hiroko Aono | 2017-04-04 |
| 9545889 | Power supply unit | Akiyoshi Kanazawa | 2017-01-17 |