KF

Koro Furumai

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,676,125 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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