Inventor · disambiguated record
Kazuhiko Kumata
Also filed as: KUMATA KAZUHIKO
9 granted patents·384 citations·filing 1986–1997
91Inventor score
Files withHITACHI LTD9
Top patents by PatentIndex Score
9 records- 0194US4872312AGas turbine combustion apparatusHITACHI LTD·Filed 1987·Granted Oct 10, 1989·106 cites·1 claims
- 0290US4767259ACooling air flow controlling apparatus for gas turbineHITACHI LTD·Filed 1986·Granted Aug 30, 1988·63 cites·7 claims
- 0379US4967552AMethod and apparatus for controlling temperatures of turbine casing and turbine rotorHITACHI LTD·Filed 1988·Granted Nov 6, 1990·61 cites·22 claims
- 0473US6077615AGas turbine nozzle, power generation gas turbine, co-base alloy and welding materialHITACHI LTD·Filed 1997·Granted Jun 20, 2000·34 cites·18 claims
- 0570US5239831ABurner having one or more eddy generating devicesHITACHI LTD·Filed 1991·Granted Aug 31, 1993·28 cites·11 claims
- 0668US5272637AMethod and apparatus for controlling the supply of fuel to a gas turbine during load rejectionHITACHI LTD·Filed 1991·Granted Dec 21, 1993·39 cites·1 claims
- 0765US5259182ACombustion apparatus and combustion method thereinHITACHI LTD·Filed 1993·Granted Nov 9, 1993·25 cites·11 claims
- 0850US5319919AMethod for controlling gas turbine combustorHITACHI LTD·Filed 1992·Granted Jun 14, 1994·14 cites·29 claims
- 0949US5281129ACombustion apparatus and control method thereforHITACHI LTD·Filed 1992·Granted Jan 25, 1994·14 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →