Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10386092 | Water heater | Takeshi Oohigashi | 2019-08-20 |
| 9404670 | Water heater | Takeshi Oohigashi, Yasutaka Kuriyama, Shuji Kameyama | 2016-08-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10386092 | Water heater | Takeshi Oohigashi | 2019-08-20 |
| 9404670 | Water heater | Takeshi Oohigashi, Yasutaka Kuriyama, Shuji Kameyama | 2016-08-02 |