Inventor
INABA KOICHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “INABA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS6589035B1Jul 8, 2003
Scroll compressor having a valved back-pressure chamber and a bypass for over-compression
HITACHI LTD95 citations98
US7354259B2Apr 8, 2008
Scroll compressor having a valved back pressure chamber and a bypass for overcompression
HITACHI LTD67 citations97
US7137796B2Nov 21, 2006
Scroll compressor
HITACHI LTD71 citations97
US7118358B2Oct 10, 2006
Scroll compressor having a back-pressure chamber control valve
HITACHI LTD76 citations97
US6769888B2Aug 3, 2004
Scroll compressor having a valved back pressure chamber and a bypass for overcompression
HITACHI LTD69 citations96
US6152714ANov 28, 2000
Displacement type fluid machine having rotation suppression of an orbiting displacer
HITACHI LTD57 citations96
US5580233ADec 3, 1996
Compressor with self-aligning rotational bearing
HITACHI LTD46 citations90
US6079963AJun 27, 2000
Displacement type compressor and method of forming coating film
HITACHI LTD6 citations74
US5730588AMar 24, 1998
Scroll compressor having a fixed scroll plate with groove
HITACHI LTD10 citations72
US6332763B1Dec 25, 2001
Displacement type fluid machine having an orbiting displacer forming a plurality of spaces
HITACHI LTD3 citations63
US6164941ADec 26, 2000
Displacement type fluid machine having an orbiting displacer forming a plurality of spaces
HITACHI LTD4 citations63
US6179593B1Jan 30, 2001
Displacement fluid machine
HITACHI LTD6 citations62
US6332764B1Dec 25, 2001
Displacement type fluid machine having an orbiting displacer forming a plurality of spaces and method for manufacturing same
HITACHI LTD0 citations52
US6183228B1Feb 6, 2001
Displacement type fluid machine
HITACHI LTD1 citations52
INABA KOICHI
4 patentsUS5039012AAug 13, 1991
Straw for beverages
INABA KOICHI58 citations95
US4736887AApr 12, 1988
Extensible straw assembly for beverages
INABA KOICHI32 citations92
USD291779SSep 8, 1987
Cap for packages
INABA KOICHI14 citations73
US4688721AAug 25, 1987
Extensible and contractible double straw
INABA KOICHI18 citations73