Inventor
ISHIDA TAKAHARU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA TAKAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS7024156B2Apr 4, 2006
Information distributing method, information receiving method, information distribution system, information distribution apparatus, reception terminal and storage medium
HITACHI LTD61 citations96
US7580612B2Aug 25, 2009
Digital broadcast sending apparatus, receiving apparatus and digital broadcast system
HITACHI LTD42 citations92
US7478070B2Jan 13, 2009
Electric power supply control system
HITACHI LTD49 citations92
US7113739B2Sep 26, 2006
Digital broadcast receiver
HITACHI LTD12 citations84
US7555259B2Jun 30, 2009
Digital broadcast receiver
HITACHI LTD7 citations73
US10103575B2Oct 16, 2018
Power interchange management system and power interchange management method for maintaining a balance between power supply and demand
HITACHI LTD4 citations72
US9793723B2Oct 17, 2017
Storage battery control device and storage battery control method
HITACHI LTD4 citations69
US6437732B1Aug 20, 2002
Information terminal with positioning function, positioning system, method of positioning, storage medium, and computer program product
HITACHI LTD4 citations63
US7864812B2Jan 4, 2011
Digital broadcast multiplexing apparatus
HITACHI LTD1 citations51
US7984465B2Jul 19, 2011
Broadcasting data converter
HITACHI LTD0 citations41
ISHIDA TAKAHARU
4 patentsUS9153966B2Oct 6, 2015
Power grid control system using electric vehicle, power grid control apparatus, information distribution apparatus, and information distribution method
ISHIDA TAKAHARU24 citations91
US9722443B2Aug 1, 2017
Power distribution device
ISHIDA TAKAHARU16 citations82
US9225198B2Dec 29, 2015
Power monitoring and control apparatus and power monitoring and control system
ISHIDA TAKAHARU4 citations72
US9178381B2Nov 3, 2015
Storage battery control device, charging station, and storage battery control method
ISHIDA TAKAHARU3 citations62