Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436443 | Closing member and exhaust structure for combustion apparatus | — | 2019-10-08 |
| D854669 | Filter housing for a water heater | Hideki Yamaguchi | 2019-07-23 |
| 10295181 | Exhaust connection structure and combustion apparatus with exhaust connection structure | Takanori Nagano, Hironao Matsunaga, Takahide Hasegawa, Kiyomi Kanamoto, Yasuhide Satoh +1 more | 2019-05-21 |
| D847309 | Pipe adapter for water heater | Takanori Nagano, Hironao Matsunaga, Takahide Hasegawa, Kiyomi Kanamoto, Yasuhide Satoh +1 more | 2019-04-30 |
| D845449 | Pipe adapter for water heater | Takanori Nagano, Hironao Matsunaga, Takahide Hasegawa, Kiyomi Kanamoto, Yasuhide Satoh +1 more | 2019-04-09 |