Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10634348 | Combustion apparatus overheating device | Yasushi Kashihara, Kengo Horiuchi | 2020-04-28 |
| 10571123 | Air supply and exhaust adapter for combustion apparatus | Hideki Yamaguchi, Masaki Sugatani | 2020-02-25 |