Inventor
SAWADA MASAHIRO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “SAWADA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT DOCOMO INC
11 patentsUS7574222B2Aug 11, 2009
Method and system for location management and location information providing system
NTT DOCOMO INC99 citations98
US6990340B2Jan 24, 2006
Communication system, communication method and switching node
NTT DOCOMO INC21 citations93
US7120459B2Oct 10, 2006
Mobility control apparatus, mobile communication terminal and mobile communication system
NTT DOCOMO INC52 citations92
US7113784B2Sep 26, 2006
Method of registering position of mobile communication terminal, general calling method for mobile communication terminal and mobile communication system
NTT DOCOMO INC26 citations90
US7072654B2Jul 4, 2006
Location registration method for mobile communication terminals, en bloc paging method for mobile communication terminals, and mobile communication system
NTT DOCOMO INC30 citations90
US7613143B2Nov 3, 2009
System and method for controlling network, network controlling apparatus, and mobile terminal used in network control system
NTT DOCOMO INC9 citations83
US7307967B2Dec 11, 2007
Mobile communications system and routing management apparatus used in the mobile communications system
NTT DOCOMO INC4 citations63
US6834102B2Dec 21, 2004
System and method for controlling transfer
NTT DOCOMO INC6 citations63
US9326180B2Apr 26, 2016
Mobile communication method, mobility management node, packet switch, and mobile station
NTT DOCOMO INC2 citations61
US7917158B2Mar 29, 2011
Method and system for location management and location information providing system
NTT DOCOMO INC1 citations52
US7643471B2Jan 5, 2010
Mobile communication method, mobile communication system, session control device and originating terminal
NTT DOCOMO INC1 citations47
NIPPON KOGAKU KK
6 patentsUS4342905AAug 3, 1982
Automatic focusing device of a microscope
NIPPON KOGAKU KK118 citations96
US4710825ADec 1, 1987
Disc recording system with speed control
NIPPON KOGAKU KK25 citations92
US4318886AMar 9, 1982
Automatic HLA typing apparatus
NIPPON KOGAKU KK20 citations82
US4710684ADec 1, 1987
Drive circuit for brushless DC motors
NIPPON KOGAKU KK19 citations73
US4658191AApr 14, 1987
Motor rotation control apparatus
NIPPON KOGAKU KK10 citations73
US4575771AMar 11, 1986
Apparatus for superimposing and reproducing still picture signals
NIPPON KOGAKU KK3 citations58
TOYODA AUTOMATIC LOOM WORKS
5 patentsUS4749340AJun 7, 1988
Piston type compressor with improved suction reed valve stopper
TOYODA AUTOMATIC LOOM WORKS128 citations96
US4781540ANov 1, 1988
Piston type compressor for air conditioning unit having asymmetric valve mechanism
TOYODA AUTOMATIC LOOM WORKS23 citations79
US5009574AApr 23, 1991
Thrust bearing and shoe lubricator for a swash plate type compressor
TOYODA AUTOMATIC LOOM WORKS19 citations74
US4863356ASep 5, 1989
Multi-cylinder refrigerant gas compressor with a muffling arrangement
TOYODA AUTOMATIC LOOM WORKS19 citations74
US4974702ADec 4, 1990
Swash plate type compressor with thrust bearing lubricator
TOYODA AUTOMATIC LOOM WORKS16 citations73