Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640261 | Ceramic burner plate for gas combustion | Hiroyuki Kato | 1987-02-03 |
| 4583937 | Combustion apparatus with control means including an oxygen sensing probe and probe therefor | — | 1986-04-22 |
| 4406613 | Safety apparatus for room heating device | Susumu Naito | 1983-09-27 |
| 4404420 | Combustion detecting element | — | 1983-09-13 |
| 4398882 | Combustion safety apparatus | — | 1983-08-16 |
| 4396370 | Combustion safety apparatus | Minoru Oguri, Toshinari Morita | 1983-08-02 |