Assignee
HIRAKAWA GUIDOM CORP
JP·4 granted patents·64 citations·filing 1992–1995
Top patents by PatentIndex Score
4 records- 0168US5482009ACombustion device in tube nested boiler and its method of combustionHIRAKAWA GUIDOM CORP·Filed 1994·Granted Jan 9, 1996·26 cites·18 claims
- 0256US5419284AExhaust-gas fully fired type boiler and method of waste heat recovery using the sameHIRAKAWA GUIDOM CORP·Filed 1993·Granted May 30, 1995·15 cites·4 claims
- 0340US5303544AGas turbine system with a tube-nested combustion chamber type combustorHIRAKAWA GUIDOM CORP·Filed 1992·Granted Apr 19, 1994·16 cites·12 claims
- 0436US5746159ACombustion device in tube nested boiler and its method of combustionHIRAKAWA GUIDOM CORP·Filed 1995·Granted May 5, 1998·7 cites·6 claims
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