Inventor · disambiguated record
Yukio Kitayama
Also filed as: KITAYAMA YUKIO
4 granted patents·72 citations·filing 1984–1988
78Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0168US4698904AApparatus for assembling fins and tubes for heat exchangersHITACHI LTD·Filed 1986·Granted Oct 13, 1987·21 cites·3 claims
- 0268US4597171ATube-enlarging press for use in heat exchanger fabricationHITACHI LTD·Filed 1984·Granted Jul 1, 1986·22 cites·2 claims
- 0356US4593756AFin-and-tube type heat exchangerHITACHI LTD·Filed 1985·Granted Jun 10, 1986·19 cites·2 claims
- 0446US4898232AHeat exchanger and process for producing the sameHITACHI LTD·Filed 1988·Granted Feb 6, 1990·10 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →