Inventor · disambiguated record
Yoshihiro Ishizaki
Also filed as: ISHIZAKI YOSHIHIRO
10 granted patents·1 pending application·265 citations·filing 1977–2001
91Inventor score
Files withAISIN SEIKI4ISHIZAKI YOSHIHIRO2ECTI AND FUKUDA METAL FOIL & P1IRIE KOUKEN CO LTD1MITSUBISHI PETROCHEMICAL CO1
Top patents by PatentIndex Score
11 records- 0188US5435136APulse tube heat engineAISIN SEIKI·Filed 1992·Granted Jul 25, 1995·56 cites·8 claims
- 0285US6475935B1Regenerator and regenerative material used thereinIRIE KOUKEN CO LTD·Filed 2000·Granted Nov 5, 2002·39 cites·13 claims
- 0383US5269147APulse tube refrigerating systemAISIN SEIKI·Filed 1992·Granted Dec 14, 1993·54 cites·13 claims
- 0475US4311810ABlock copolymers of propylene and 4-methyl-1-penteneMITSUBISHI PETROCHEMICAL CO·Filed 1980·Granted Jan 19, 1982·24 cites·6 claims
- 0567US4375749AMultiple cylinder refrigeration apparatusAISIN SEIKI·Filed 1981·Granted Mar 8, 1983·21 cites·6 claims
- 0663US4103491AStirling cycle machineISHIZAKI YOSHIHIRO·Filed 1977·Granted Aug 1, 1978·18 cites·11 claims
- 0759US5720172ARegenerative type engine with fluid control mechanismAISIN SEIKI·Filed 1996·Granted Feb 24, 1998·24 cites·18 claims
- 0857US5335002APrinting head and printer incorporating the sameROHM CO LTD·Filed 1992·Granted Aug 2, 1994·23 cites·15 claims
- 0945US6344789B1Voltage non-linear resistor unit and arrester unitTOSHIBA KK·Filed 2000·Granted Feb 5, 2002·3 cites·10 claims
- 1034US2002139510A1Sheet-type regenerative heat exchanger and manufacturing method thereof, and regenerator and refrigerator using the sameECTI AND FUKUDA METAL FOIL & P·Filed 2001·Application pending·0 cites
- 1129US4227376ACooling systemISHIZAKI YOSHIHIRO·Filed 1978·Granted Oct 14, 1980·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →