Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536465 | Hot water supply device and hot water supply system | Takahiro Maeda, Takeshi Sugie | 2022-12-27 |
| 11442720 | Communication adapter and program update method for communication adapter | Takahito Hashimoto, Naoki TAWADA | 2022-09-13 |
| 10795665 | Relay device and hot water supply device | Takahito Hashimoto, Naoki TAWADA | 2020-10-06 |
| 10671374 | Communication system, relay device, and water warmer | Daisuke HIROTA, Takahito Hashimoto, Naoki TAWADA | 2020-06-02 |