Issued Patents 2020
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876795 | Heat exchanger and heat source device | — | 2020-12-29 |
| 10767862 | Flame rod | Kazuyuki Akagi, Masaru Takeuchi, Yoshinari Iwata, Yoshiaki Miyajima | 2020-09-08 |
| 10718513 | Burner | Masaru Takeuchi | 2020-07-21 |
| 10612776 | Combustion apparatus | Takahiro Ono, Hideo Okamoto | 2020-04-07 |
| 10612774 | Totally primary air combustion type of burner | Masaru Takeuchi, Takahiro Ono | 2020-04-07 |
| 10605485 | Water heater | Yasuo Niwa | 2020-03-31 |
| 10527279 | Combustion apparatus | — | 2020-01-07 |