Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072842 | Water heater | Shuji Kameyama, Yasutaka Kuriyama, Keigo Fukunishi, Tatsuya KARAKI | 2018-09-11 |
| 10012414 | Water heater | — | 2018-07-03 |
| 9945581 | Water heater | Yu FUJIMOTO | 2018-04-17 |