Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591332 | Control device of a combustion apparatus | — | 1986-05-27 |
| 4482311 | Burner with oxygen shortage sensor | Yoshikazu Matsuda | 1984-11-13 |
| 4451228 | Burner | Yoshikazu Matsuda, Yoshio Asano | 1984-05-29 |