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IZUTSU MASAHIRO

Overview
  • Total Patents
    38
About

IZUTSU MASAHIRO has a total of 38 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, computer technology and digital networks are INFOGEAR TECHNOLOGY CORP, TADIRAN TELECOM BUSINESS SYSTE and PC HOME ONLINE INC.

Patent filings in countries

World map showing IZUTSU MASAHIROs patent filings in countries

Patent filings per year

Chart showing IZUTSU MASAHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Izutsu Masahiro 38
#2 Ogure Naoaki 1

Latest patents

Publication Filing date Title
JP2012137290A Integrated utilization system of household wastewater
JP2011078285A Parking lot system in store, or the like
JP2009201124A Mobile information communication apparatus, connection unit for mobile information communication apparatus, and external input/output unit for mobile information communication apparatus
JP2010048527A Heat pump type air conditioning system, heat pump type hot water supply system, and integrated system of heat pump type air conditioning-hot water supply
JP2009010948A Mobile information communication apparatus, and web server which exchanges information with the same
JP2008003093A Portable information communication apparatus, external output unit or i/o unit for use in portable information communication apparatus, on-board information communication system centered around portable information communication apparatus, and road traffic information providing system for providing on-board information communication system with information
JP2007275889A Method for using lignocellulose-based biomass
JP2008209042A Heat pump type air conditioning system, heat pump type hot water supply system, and heat pump type air conditioning-hot water supply integrative system
JP2007195160A Mobile information communication apparatus, external device connected to same, information communication system comprised of mobile information communication apparatus and external device, and isp system and web server for communicating information with information communication system
JP2007193788A Portable information communication device and web server exchanging information with it
JP2007195144A In-vehicle information communication system
JP2007095080A Mobile information communication apparatus, connection unit for mobile information communication apparatus, and external input/output unit for mobile information communication apparatus
JP2008083883A Transportation expense adjustment system, recording medium used in the system, entry management system using the medium, and transportation adjustment/entry management integration system using the medium
JP2007060646A Portable information communication apparatus and personal computer system using same
JP2006295965A Mobile information communication apparatus, program for mobile information communication apparatus, connection unit for mobile information communication apparatus and external input/output unit for mobile information communication apparatus
JP2006344208A Audio data file having accessory information, device for creating audio data file accessory information, audio/video signals output device, program for outputting audio/video siganals, and server for distributing data file
JP2006191678A Mobile information communication apparatus, and program for mobile information communication apparatus, connection unit for mobile information communication apparatus and external input/output unit for mobile information communication apparatus
JP2007060620A Portable information communication apparatus, personal computer system utilizing the apparatus, and external input/output unit for the apparatus
EP2808782A1 Mobile information communication apparatus, connection unit for mobile information communication apparatus, and external input/output unit for mobile information communication apparatus
JP2003213584A Method for using lignocellulose-based biomass