Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9513030 | Water heater | Tatsuya KARAKI, Yasutaka Kuriyama, Norihide Wada, Keigo Fukunishi | 2016-12-06 |
| 9404670 | Water heater | Sakiko Kimura, Takeshi Oohigashi, Yasutaka Kuriyama | 2016-08-02 |