Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803829 | Light distribution lens | Takayuki Motoyanagi, Munetomo Nakamura, Masutsugu Tasaki | 2017-10-31 |
| 9731481 | Synthetic resin laminate | Nobuyuki Koike, Yoshio Aoki, Kazuya Sato, Toshinari Aoki | 2017-08-15 |
| 9657168 | Thermoplastic transparent resin composition | Yoshio Aoki, Kazuya Sato, Nobuyuki Koike | 2017-05-23 |