Inventor · disambiguated record
Katsumoto Otake
Also filed as: OTAKE KATSUMOTO
9 granted patents·281 citations·filing 1980–1991
90Inventor score
Files withHITACHI LTD9
Top patents by PatentIndex Score
9 records- 0197US4390058AMethod of monitoring condenser performance and system thereforHITACHI LTD·Filed 1980·Granted Jun 28, 1983·140 cites·32 claims
- 0283US4420038ACleaning system for heat conductive conduits of a heat exchangerHITACHI LTD·Filed 1981·Granted Dec 13, 1983·37 cites·5 claims
- 0379US4476917AMethod of and system for cleaning cooling tubes of heat transfer unitsHITACHI LTD·Filed 1981·Granted Oct 16, 1984·32 cites·10 claims
- 0467US4435285ASorting apparatusHITACHI LTD·Filed 1981·Granted Mar 6, 1984·20 cites·13 claims
- 0559US4543188AApparatus for removing foreign matters from condenser cooling waterHITACHI LTD·Filed 1983·Granted Sep 24, 1985·15 cites·12 claims
- 0652US4304295ACleaning body intercepting apparatus for tube-type heat-exchangerHITACHI LTD·Filed 1980·Granted Dec 8, 1981·12 cites·12 claims
- 0745US4917176ADevice for cleaning inner surfaces of heat exchanger tubesHITACHI LTD·Filed 1988·Granted Apr 17, 1990·12 cites·17 claims
- 0842US4692253AMethod and apparatus for removing extraneous mattersHITACHI LTD·Filed 1984·Granted Sep 8, 1987·11 cites·5 claims
- 0925US5251690AApparatus for collecting cleaning bodies for tubular heat exchangerHITACHI LTD·Filed 1991·Granted Oct 12, 1993·2 cites·11 claims
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