Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4275841 | Burner for combustion apparatus | Toshiro Takeyama | 1981-06-30 |
| 4269358 | Binary fluid burner device with burner units combined which functions as if it were a single large-capacity burner | Shoji Tanno | 1981-05-26 |