Inventor · disambiguated record
Kazuzo Katayama
Also filed as: KATAYAMA KAZUZO
5 granted patents·69 citations·filing 1986–1987
81Inventor score
Top patents by PatentIndex Score
5 records- 0168US4697987ARotary machine having an impeller with a sleeve fixedly mounted to a shaftMITSUBISHI HEAVY IND LTD·Filed 1986·Granted Oct 6, 1987·27 cites·5 claims
- 0262US4720243AImpeller of centrifugal fluid-type rotary machineMITSUBISHI HEAVY IND LTD·Filed 1986·Granted Jan 19, 1988·19 cites·1 claims
- 0355US4775270AImpeller of centrifugal fluid-type rotary machine and manufacturing method thereofMITSUBISHI HEAVY IND LTD·Filed 1986·Granted Oct 4, 1988·14 cites·1 claims
- 0430US4756665ACentrifugal compressorMITSUBISHI HEAVY IND LTD·Filed 1987·Granted Jul 12, 1988·3 cites·2 claims
- 0529US4706969AFloating ring device for sealing shaft of turbo machineMITSUBISHI YUKOGYO·Filed 1986·Granted Nov 17, 1987·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →