Inventor
KAWABATA ATSUSHI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “KAWABATA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
23 patentsUS5717848AFeb 10, 1998
Method and apparatus for generating object motion path, method of setting object display attribute, and computer graphics system
HITACHI LTD170 citations97
US5487516AJan 30, 1996
Train control system
HITACHI LTD147 citations97
US5502497AMar 26, 1996
Television broadcasting method and system enabling picture broadcasting from the transmitting equipment to the receiving equipment using alternative broadcasting system standards
HITACHI LTD59 citations96
US4783833ANov 8, 1988
Method of extracting an image of a moving object
HITACHI LTD94 citations96
US6446761B1Sep 10, 2002
Elevator system having wireless transmitting/receiving units
HITACHI LTD53 citations95
US5680525AOct 21, 1997
Three-dimensional graphic system with an editor for generating a textrue mapping image
HITACHI LTD87 citations95
US7134530B2Nov 14, 2006
Elevator system utilizing wireless transmission units to exchange control information between elevator car and elevator control unit
HITACHI LTD17 citations92
US6604031B2Aug 5, 2003
Train detection system and a train detection method
HITACHI LTD25 citations92
US6598710B2Jul 29, 2003
Elevator system with wireless elevator control transmit/receive unit
HITACHI LTD14 citations92
US5600770AFeb 4, 1997
System for centrally controlling letter data
HITACHI LTD22 citations92
US5444829AAug 22, 1995
System for centrally controlling letter data
HITACHI LTD34 citations92
US6230086B1May 8, 2001
Railway information transmission method and system
HITACHI LTD16 citations84
US6829526B2Dec 7, 2004
Train detection system and a train detection method cross reference to related application
HITACHI LTD10 citations82
US6317664B2Nov 13, 2001
Train detection system and a train detection method
HITACHI LTD12 citations82
US6230085B1May 8, 2001
Train detection system and a train detection method
HITACHI LTD13 citations82
US7200470B2Apr 3, 2007
Train detection system and a train detection method
HITACHI LTD8 citations74
US7027901B2Apr 11, 2006
Transmitter and receiver device for train detection
HITACHI LTD4 citations74
US6470244B2Oct 22, 2002
Train detection system
HITACHI LTD9 citations74
US6374165B2Apr 16, 2002
Railway information transmission method and system
HITACHI LTD9 citations74
US6976561B2Dec 20, 2005
Elevator system having terminals with wireless transmitting/receiving unit
HITACHI LTD7 citations73
US5287440AFeb 15, 1994
Graphic processing method for drawing an area defined by clipping of a variable shape and apparatus for doing the same
HITACHI LTD8 citations73
US5151974ASep 29, 1992
Data display method
HITACHI LTD18 citations73
US5625772AApr 29, 1997
Gray-scale font generating apparatus utilizing a blend ratio
HITACHI LTD14 citations72
TOKYO ELECTRON LTD
4 patentsUS11380573B2Jul 5, 2022
Structure for automatic in-situ replacement of a part of an electrostatic chuck
TOKYO ELECTRON LTD3 citations73
US9466519B2Oct 11, 2016
De-chuck control method and control device for plasma processing apparatus
TOKYO ELECTRON LTD4 citations73
US7488689B2Feb 10, 2009
Plasma etching method
TOKYO ELECTRON LTD1 citations51
US7387743B2Jun 17, 2008
Etching method and apparatus, computer program and computer readable storage medium
TOKYO ELECTRON LTD0 citations41