Inventor · disambiguated record
Hideharu Hatakeyama
Also filed as: HATAKEYAMA HIDEHARU
7 granted patents·92 citations·filing 1984–1999
85Inventor score
Top patents by PatentIndex Score
7 records- 0172US4594055APiston assembly for a refrigerant compressorSANDEN CORP·Filed 1984·Granted Jun 10, 1986·27 cites·6 claims
- 0264US4697992APiston ring for a piston in a refrigerant compressorSANDEN CORP·Filed 1986·Granted Oct 6, 1987·26 cites·5 claims
- 0362US5944156APower transmission mechanismABBOTT LAB·Filed 1998·Granted Aug 31, 1999·18 cites·4 claims
- 0441US6212995B1Variable-displacement inclined plate compressorSANDEN CORP·Filed 1999·Granted Apr 10, 2001·9 cites·7 claims
- 0536US4870894AWobble plate type compressor with a drive shaft attached to a cam rotor at an inclination angleSANDEN CORP·Filed 1988·Granted Oct 3, 1989·6 cites·5 claims
- 0631US4870893AWobble plate type compressor with a drive shaft attached to a cam rotor at an inclincation angleSANDEN CORP·Filed 1988·Granted Oct 3, 1989·4 cites·11 claims
- 0729US4869154AWobble plate type compressor with a drive shaft attached to a cam rotor at an inclination angleSANDEN CORP·Filed 1988·Granted Sep 26, 1989·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →