Assignee
NIPPON FURNACE KOGYO KK
JP·34 granted patents·792 citations·filing 1982–2004
Top patents by PatentIndex Score
34 records- 0195US7104784B1Device and method for feeding fuelNIPPON FURNACE KOGYO KK·Filed 2000·Granted Sep 12, 2006·107 cites·31 claims
- 0287US4507127ASystem for recovering resources from sludgeNIPPON FURNACE KOGYO KK·Filed 1982·Granted Mar 26, 1985·31 cites·5 claims
- 0384US6488076B1Heating apparatus and heating method for supply of gaseous fluidNIPPON FURNACE KOGYO KK·Filed 1999·Granted Dec 3, 2002·50 cites·18 claims
- 0483US5687764AFour-port valveNIPPON FURNACE KOGYO KK·Filed 1995·Granted Nov 18, 1997·51 cites·4 claims
- 0581US5515909AFlow switching apparatus, regenerative alternate combustion burner system using the apparatus, and regenerative heat exchanger system using the apparatusNIPPON FURNACE KOGYO KK·Filed 1993·Granted May 14, 1996·41 cites·8 claims
- 0681US5403181AMethod of low-NOx combustion and burner device for effecting sameNIPPON FURNACE KOGYO KK·Filed 1993·Granted Apr 4, 1995·38 cites·7 claims
- 0780US4870947ARadiant tube burnerNIPPON FURNACE KOGYO KK·Filed 1988·Granted Oct 3, 1989·31 cites·10 claims
- 0879US5441403AMethod of low-NOx combustion and burner device for effecting sameNIPPON FURNACE KOGYO KK·Filed 1995·Granted Aug 15, 1995·38 cites·13 claims
- 0978US4583470AAsh disposer for system to recover resources from sludgeNIPPON FURNACE KOGYO KK·Filed 1985·Granted Apr 22, 1986·25 cites·8 claims
- 1077US6109914AGas flow furnaceNIPPON FURNACE KOGYO KK·Filed 1996·Granted Aug 29, 2000·17 cites·10 claims
- 1176US6926516B1Combustion method and burnerNIPPON FURNACE KOGYO KK·Filed 2000·Granted Aug 9, 2005·21 cites·40 claims
- 1272US4856492ARadiant tube burnerNIPPON FURNACE KOGYO KK·Filed 1988·Granted Aug 15, 1989·23 cites·10 claims
- 1369US5791299ASmall once-through boilerNIPPON FURNACE KOGYO KK·Filed 1997·Granted Aug 11, 1998·28 cites·19 claims
- 1468US5848885ARegenerative burner and regenerative heat exchange system applicable theretoNIPPON FURNACE KOGYO KK·Filed 1994·Granted Dec 15, 1998·26 cites·27 claims
- 1568US4585463AConcentrator and feeder of sludge for system to recover resources from sludgeNIPPON FURNACE KOGYO KK·Filed 1985·Granted Apr 29, 1986·22 cites·3 claims
- 1667US6234789B1Inter-switching heat accumulating regenerative burner systemNIPPON FURNACE KOGYO KK·Filed 1998·Granted May 22, 2001·34 cites·19 claims
- 1763US5314170ASteel heating furnaceNIPPON FURNACE KOGYO KK·Filed 1992·Granted May 24, 1994·23 cites·20 claims
- 1863US5304059ABurner device of regenerative and alternate combustion typeNIPPON FURNACE KOGYO KK·Filed 1993·Granted Apr 19, 1994·24 cites·7 claims
- 1963US4543834AMeasurement of velocity in water flow modelNIPPON FURNACE KOGYO KK·Filed 1983·Granted Oct 1, 1985·14 cites·6 claims
- 2062US5431147ABurner device of regenerative and alternate combustion typeNIPPON FURNACE KOGYO KK·Filed 1993·Granted Jul 11, 1995·23 cites·6 claims
- 2154US4554832ASimulator of fluid flow in field of flow entailing combustion or reactionNIPPON FURNACE KOGYO KK·Filed 1983·Granted Nov 26, 1985·12 cites·11 claims
- 2252US5944504ACombustion method of industrial combustion systemNIPPON FURNACE KOGYO KK·Filed 1997·Granted Aug 31, 1999·18 cites·13 claims
- 2351US5516571AHoneycomb-like regenerative bed elementNIPPON FURNACE KOGYO KK·Filed 1993·Granted May 14, 1996·18 cites·4 claims
- 2449US5997292AHigh-temperature gas generatorNIPPON FURNACE KOGYO KK·Filed 1995·Granted Dec 7, 1999·17 cites·11 claims
- 2549US5522348ABoilerNIPPON FURNACE KOGYO KK·Filed 1992·Granted Jun 4, 1996·16 cites·2 claims
- 2648US5695002AHigh-cycle regenerative heat exchangerNIPPON FURNACE KOGYO KK·Filed 1995·Granted Dec 9, 1997·13 cites·29 claims
- 2742US5626104ABoiler with increased flame temperature and outputNIPPON FURNACE KOGYO KK·Filed 1995·Granted May 6, 1997·10 cites·11 claims
- 2839US7507368B2Hot air circulation furnaceNIPPON FURNACE KOGYO KK·Filed 2004·Granted Mar 24, 2009·4 cites·10 claims
- 2933US5410988ATubular furnace and method of controlling combustion thereofNIPPON FURNACE KOGYO KK·Filed 1994·Granted May 2, 1995·4 cites·8 claims
- 3032US5890457ABoilerNIPPON FURNACE KOGYO KK·Filed 1996·Granted Apr 6, 1999·5 cites·11 claims
- 3131US5951281AGas flow circulation type tubular heating equipmentNIPPON FURNACE KOGYO KK·Filed 1996·Granted Sep 14, 1999·2 cites·6 claims
- 3229US4500286APrimary air supply unit of rotary kilnNIPPON FURNACE KOGYO KK·Filed 1983·Granted Feb 19, 1985·0 cites·6 claims
- 3327US6951458B2Reactor combustion control method and reactorNIPPON FURNACE KOGYO KK·Filed 2003·Granted Oct 4, 2005·0 cites·24 claims
- 3426US6066301ADeodorizing systemNIPPON FURNACE KOGYO KK·Filed 1996·Granted May 23, 2000·6 cites·11 claims
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