Inventor
MACHIDA SHIGERU
JP38 patents
⚠️ This page may combine multiple inventors who share the name “MACHIDA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS5775893AJul 7, 1998
Scroll compressor having an orbiting scroll with volute wraps on both sides of a plate
HITACHI LTD94 citations98
US4496296AJan 29, 1985
Device for pressing orbiting scroll member in scroll type fluid machine
HITACHI LTD150 citations98
US7939706B2May 10, 2011
Automatic urine disposal device and urine receptacle used therefor
HITACHI LTD98 citations97
US7220250B2May 22, 2007
Urine receiver and urine collection processing system implementing urine receiver
HITACHI LTD129 citations97
US7749205B2Jul 6, 2010
Automatic urine disposal device and urine receptacle used therefor
HITACHI LTD116 citations96
US7390320B2Jun 24, 2008
Automatic urine disposal device and urine receptacle used therefor
HITACHI LTD106 citations96
US5755564AMay 26, 1998
Scroll fluid machine having resilient member on the drive means
HITACHI LTD56 citations96
US5137437AAug 11, 1992
Scroll compressor with improved bearing
HITACHI LTD63 citations96
US4950135AAug 21, 1990
Piezoelectric powered scroll compressor
HITACHI LTD66 citations96
US5098265AMar 24, 1992
Oil-free scroll fluid machine with projecting orbiting bearing boss
HITACHI LTD59 citations94
US4726738AFeb 23, 1988
Motor-driven compressor provided with torque control device
HITACHI LTD61 citations94
US6142755ANov 7, 2000
Scroll compressor and method of manufacturing same
HITACHI LTD21 citations92
US6123529ASep 26, 2000
Scroll compressor
HITACHI LTD29 citations92
US5690480ANov 25, 1997
Scroll compressor with cooling holes in orbiting scroll
HITACHI LTD43 citations92
US5556269ASep 17, 1996
Scroll-type compressor and method of assembling the same
HITACHI LTD27 citations92
US5531577AJul 2, 1996
Scroll type fluid machine having a lever driving mechanism
HITACHI LTD37 citations92
US5295808AMar 22, 1994
Synchronous rotating type scroll fluid machine
HITACHI LTD37 citations92
US6450791B1Sep 17, 2002
Scroll compressor
HITACHI LTD15 citations83
US4464100AAug 7, 1984
Scroll fluid apparatus handling compressible fluid
HITACHI LTD12 citations74
US4773835ASep 27, 1988
Scroll type pump with wrap curve offset for thermal expansion
HITACHI LTD16 citations67
US6183228B1Feb 6, 2001
Displacement type fluid machine
HITACHI LTD1 citations52
TOSHIBA KK
13 patentsUS7129834B2Oct 31, 2006
String wireless sensor and its manufacturing method
TOSHIBA KK179 citations98
US6203603B1Mar 20, 2001
Erasable image forming material
TOSHIBA KK121 citations97
US6017386AJan 25, 2000
Decolorizable ink and printer
TOSHIBA KK63 citations96
US5694188ADec 2, 1997
Reflection type liquid crystal display device having comb-shaped wall electrode
TOSHIBA KK90 citations96
US6373575B1Apr 16, 2002
Paper classification apparatus
TOSHIBA KK42 citations93
US6329317B1Dec 11, 2001
Decoloring method of decolorizable image forming material
TOSHIBA KK29 citations93
US6248692B1Jun 19, 2001
Erasable image forming material
TOSHIBA KK18 citations93
US6375742B2Apr 23, 2002
Apparatus for processing paper sheets to decolor an image formed thereon
TOSHIBA KK30 citations92
US6159654ADec 12, 2000
Negative photosensitive polymer composition of a thermosetting polymer precursor curable by cyclodehydration upon heating
TOSHIBA KK44 citations92
US6277208B1Aug 21, 2001
Method of decoloring an image forming material formed on a paper sheet
TOSHIBA KK18 citations84
US5621334AApr 15, 1997
Method and apparatus for evaluating impurities in a liquid crystal device
TOSHIBA KK11 citations74
US5543949AAug 6, 1996
LCD polymer orienting film with a dipole moment greater than 20 debye and is bound to the substrate surface through a surface treating agent
TOSHIBA KK9 citations74
US6054870AApr 25, 2000
Liquid crystal device evaluation method and apparatus
TOSHIBA KK10 citations73