Inventor · disambiguated record
Isao Okouchi
Also filed as: OKOUCHI ISAO
12 granted patents·453 citations·filing 1978–1988
93Inventor score
Files withHITACHI LTD12
Top patents by PatentIndex Score
12 records- 0197US4390058AMethod of monitoring condenser performance and system thereforHITACHI LTD·Filed 1980·Granted Jun 28, 1983·140 cites·32 claims
- 0296US4879041AProcess for producing ultra-pure water and process for using said ultra-pure waterHITACHI LTD·Filed 1988·Granted Nov 7, 1989·112 cites·15 claims
- 0383US4597871AApparatus for removing foreign mattersHITACHI LTD·Filed 1984·Granted Jul 1, 1986·50 cites·3 claims
- 0483US4420038ACleaning system for heat conductive conduits of a heat exchangerHITACHI LTD·Filed 1981·Granted Dec 13, 1983·37 cites·5 claims
- 0579US4476917AMethod of and system for cleaning cooling tubes of heat transfer unitsHITACHI LTD·Filed 1981·Granted Oct 16, 1984·32 cites·10 claims
- 0667US4435285ASorting apparatusHITACHI LTD·Filed 1981·Granted Mar 6, 1984·20 cites·13 claims
- 0761US4245998AMethod and apparatus for crystallization of solution containing saltsHITACHI LTD·Filed 1978·Granted Jan 20, 1981·18 cites·4 claims
- 0859US4543188AApparatus for removing foreign matters from condenser cooling waterHITACHI LTD·Filed 1983·Granted Sep 24, 1985·15 cites·12 claims
- 0947US4311575AMethod for high temperature electrodialysisHITACHI LTD·Filed 1980·Granted Jan 19, 1982·8 cites·11 claims
- 1043US4631925AApparatus for deaerating condensate in a condenserHITACHI LTD·Filed 1985·Granted Dec 30, 1986·11 cites·9 claims
- 1135US4351715AApparatus for high temperature electrodialysisHITACHI LTD·Filed 1981·Granted Sep 28, 1982·4 cites·7 claims
- 1234US4592419ACondenserHITACHI LTD·Filed 1984·Granted Jun 3, 1986·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →