Inventor
TOMOBE OSAMU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “TOMOBE OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 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
US7113739B2Sep 26, 2006
Digital broadcast receiver
HITACHI LTD12 citations84
US7555259B2Jun 30, 2009
Digital broadcast receiver
HITACHI LTD7 citations73
US10473700B2Nov 12, 2019
Voltage stability monitoring device and method
HITACHI LTD2 citations71
US10461538B2Oct 29, 2019
System stabilization control device and power system control system
HITACHI LTD3 citations71
US9344020B2May 17, 2016
Power conversion apparatus and electrical-mechanical energy conversion system
HITACHI LTD2 citations62
US7864812B2Jan 4, 2011
Digital broadcast multiplexing apparatus
HITACHI LTD1 citations51
US10389133B2Aug 20, 2019
Device and method for controlling power system
HITACHI LTD0 citations41
US10193385B2Jan 29, 2019
Power system monitoring apparatus, power system control apparatus, and power system monitoring method employing events of assumable breakdowns and assumable output changes
HITACHI LTD0 citations41
US7984465B2Jul 19, 2011
Broadcasting data converter
HITACHI LTD0 citations41
US10673235B2Jun 2, 2020
Power system voltage reactive power monitoring control device and method
HITACHI LTD0 citations40
US10628896B2Apr 21, 2020
System stability monitoring device and system stability monitoring system
HITACHI LTD0 citations40
US10371592B2Aug 6, 2019
System stability monitoring apparatus and method
HITACHI LTD0 citations40
US10222196B2Mar 5, 2019
Electric power system monitoring device and electric power system monitoring system
HITACHI LTD0 citations40
TOMOBE OSAMU
3 patentsUS8489332B2Jul 16, 2013
Car navigation system, program and method for updating map data
TOMOBE OSAMU24 citations91
US8291464B2Oct 16, 2012
Digital broadcast receiving apparatus
TOMOBE OSAMU3 citations61
US8311736B2Nov 13, 2012
Navigation device, navigation method and navigation system
TOMOBE OSAMU4 citations59