Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678428 | Multistage fuel burner having a helically rising column of air-fuel mixture | Eiichi Tanaka, Fumitaka Kikutani | 1987-07-07 |
| 4610626 | High load gas combustion apparatus | Fumitaka Kikutani, Masahiro Indou, Kazuo Fujishita | 1986-09-09 |
| 4358265 | Combustion appliance with a safety device | Eiichi Tanaka, Masahiro Indo, Norio Kawabata | 1982-11-09 |