Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422167 | Hot water apparatus | — | 2025-09-23 |
| 11819811 | Premixing device and combustion device equipped with the premixing device | Keiichi Miura, Tsuneo Funabiki, Kyohei OGAWA | 2023-11-21 |
| 11635203 | Premixing device and combustion apparatus including the same | Kyohei OGAWA, Keiichi Miura, Tsuneo Funabiki | 2023-04-25 |
| 11384935 | Combustion apparatus and hot water apparatus | — | 2022-07-12 |
| 10533742 | Burner case and burner device provided with the burner case | Takashi Akiyama, Ryosuke Umakoshi, Taihei TERASAWA, Kenichi Sakurai, Naoki SE | 2020-01-14 |
| 10309645 | Gas supply manifold and gas combustion device provided with the same | Yuta TSUJI, Naoki SE, Hideyuki FUJISAWA, Katsuya Imaoka, Keizo Kawano +1 more | 2019-06-04 |
| 10072842 | Water heater | Shuji Kameyama, Yasutaka Kuriyama, Norihide Wada, Keigo Fukunishi | 2018-09-11 |
| 9869489 | Fan assembly and water heater | Keigo Fukunishi, Shuji Kameyama | 2018-01-16 |
| 9513030 | Water heater | Yasutaka Kuriyama, Norihide Wada, Shuji Kameyama, Keigo Fukunishi | 2016-12-06 |
| 9039093 | Vehicle seat having frame member | Takeshi Nishiura | 2015-05-26 |
| 7950712 | Deck board and mounting structure of deck board | Mikihiro Kito | 2011-05-31 |
| 7938471 | Deck board and mounting structure of deck board | Hiroyuki Suzuki, Mikihiro Kito | 2011-05-10 |