Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203687 | Control system for burner | — | 1993-04-20 |
| 4775437 | Process of forming cylinder wall of burning cylinder for use in heating apparatus | Kazuharu Nakamura, Yoshio Mito | 1988-10-04 |