Inventor
HATAKEYAMA HIDEHARU
JP7 patents
⚠️ This page may combine multiple inventors who share the name “HATAKEYAMA HIDEHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDEN CORP
6 patentsUS4697992AOct 6, 1987
Piston ring for a piston in a refrigerant compressor
SANDEN CORP26 citations88
US4594055AJun 10, 1986
Piston assembly for a refrigerant compressor
SANDEN CORP27 citations88
US6212995B1Apr 10, 2001
Variable-displacement inclined plate compressor
SANDEN CORP9 citations73
US4870894AOct 3, 1989
Wobble plate type compressor with a drive shaft attached to a cam rotor at an inclination angle
SANDEN CORP6 citations61
US4870893AOct 3, 1989
Wobble plate type compressor with a drive shaft attached to a cam rotor at an inclincation angle
SANDEN CORP4 citations60
US4869154ASep 26, 1989
Wobble plate type compressor with a drive shaft attached to a cam rotor at an inclination angle
SANDEN CORP2 citations60