Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10981364 | Decorated sheet | Hisashi Ikeda, Tatsuhiko Furuta, Masamitsu Nagahama, Akira Sato, Masatoshi Takahashi | 2021-04-20 |
| 10922565 | Passenger counting device, system, method and program | — | 2021-02-16 |
| 10906280 | Decorative sheet | Masashi Hattori, Masamitsu Nagahama, Akira Sato, Masatoshi Takahashi | 2021-02-02 |