Inventor · disambiguated record
Katsuaki Nagatomo
Also filed as: NAGATOMO KATSUAKI
6 granted patents·259 citations·filing 1978–1985
86Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0195US4631106APlasma processorHITACHI LTD·Filed 1985·Granted Dec 23, 1986·99 cites·12 claims
- 0292US4563240AMethod and apparatus for plasma processHITACHI LTD·Filed 1984·Granted Jan 7, 1986·117 cites·12 claims
- 0360US4339330ADesalting method of fuel oilHITACHI LTD·Filed 1979·Granted Jul 13, 1982·12 cites·8 claims
- 0451US4272011ACentrifugal counterflow type contactorHITACHI LTD·Filed 1978·Granted Jun 9, 1981·13 cites·16 claims
- 0548US4326666ACentrifugal type counterflow contact apparatusHITACHI LTD·Filed 1979·Granted Apr 27, 1982·10 cites·12 claims
- 0640US4664767APlasma treating method and apparatus thereforHITACHI LTD·Filed 1985·Granted May 12, 1987·8 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →