Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125509 | Heat storage system, heat storage container, heat storage device using heat storage container and warm-up device using heat storage device | Keiko Chikazawa, Kengo Tanaka, Mamoru Shimada | 2021-09-21 |
| 10950950 | Antenna | Tatsuya Fukunaga | 2021-03-16 |
| 10910720 | Antenna | Tatsuya Fukunaga | 2021-02-02 |