Inventor
TAKEBAYASHI MASAHIRO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “TAKEBAYASHI MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
28 patentsUS6589035B1Jul 8, 2003
Scroll compressor having a valved back-pressure chamber and a bypass for over-compression
HITACHI LTD95 citations98
US5775893AJul 7, 1998
Scroll compressor having an orbiting scroll with volute wraps on both sides of a plate
HITACHI LTD94 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
US5938417AAug 17, 1999
Scroll type fluid machine having wraps formed of circular arcs
HITACHI LTD74 citations96
US5137437AAug 11, 1992
Scroll compressor with improved bearing
HITACHI LTD63 citations96
US5829959ANov 3, 1998
Scroll compressor
HITACHI LTD45 citations95
US5345785ASep 13, 1994
Scroll compressor and air conditioner using the same
HITACHI LTD67 citations95
US5087170AFeb 11, 1992
Rotary compressor
HITACHI LTD57 citations95
US6174150B1Jan 16, 2001
Scroll compressor
HITACHI LTD28 citations92
US6352418B1Mar 5, 2002
Displacement type fluid machine
HITACHI LTD27 citations91
US4561829ADec 31, 1985
Rotary compressor with tapered valve ports for lubricating pump
HITACHI LTD29 citations91
US6494696B2Dec 17, 2002
Scroll compressor
HITACHI LTD7 citations73
US6217303B1Apr 17, 2001
Displacement fluid machine
HITACHI LTD9 citations73
US6099279AAug 8, 2000
Displacement fluid machine
HITACHI LTD14 citations73
US4544338AOct 1, 1985
Oil feeder means for use in a horizontal type rotary compressor
HITACHI LTD15 citations73
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
US6406279B2Jun 18, 2002
Displacement type fluid machine
HITACHI LTD3 citations62
US6179593B1Jan 30, 2001
Displacement fluid machine
HITACHI LTD6 citations62
US6312237B2Nov 6, 2001
Displacement type fluid machine
HITACHI LTD2 citations59
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
US6213743B1Apr 10, 2001
Displacement type fluid machine
HITACHI LTD1 citations51
US6220841B1Apr 24, 2001
Displacement type fluid machine
HITACHI LTD0 citations49
JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH (HONG KONG) LTD
2 patentsUS9568003B2Feb 14, 2017
Screw compressor and chiller unit provided with same
JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH (HONG KONG) LTD2 citations64
US9803900B2Oct 31, 2017
Screw compressor and chiller unit provided with same
JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH (HONG KONG) LTD0 citations43
TOYAMA CHEMICAL CO LTD
2 patentsUS8354426B2Jan 15, 2013
Naphthyridine derivative monohydrate and method for producing the same
TOYAMA CHEMICAL CO LTD1 citations47
US8017789B2Sep 13, 2011
Process for production of 3-[5-[4-(cyclopentyloxy)-2-hydroxybenzoyl]-2-[(3-OXO-2-substituted-2,3-dihydro-1,2-benzisoxazol-6-yl]methoxy]phenyl]proprionate ester and intermediate for the process
TOYAMA CHEMICAL CO LTD0 citations47