Inventor · disambiguated record
Makoto Katagishi
Also filed as: KATAGISHI MAKOTO
22 granted patents·17 pending applications·618 citations·filing 1995–2021
96Inventor score
Files withHITACHI LTD26KATAGISHI MAKOTO2HITACHI HIGH TECH CORP1HITACHI INT ELECTRIC INC1HITACHI METALS LTD1
Top patents by PatentIndex Score
39 records- 0196US6438471B1Repair and maintenance support system and a car corresponding to the systemHITACHI LTD·Filed 2001·Granted Aug 20, 2002·146 cites·12 claims
- 0294US6985744B2Cellular phone and a base station thereofHITACHI LTD·Filed 2001·Granted Jan 10, 2006·60 cites·4 claims
- 0393US7245924B2Cellular phone and a base station thereofHITACHI LTD·Filed 2005·Granted Jul 17, 2007·20 cites·24 claims
- 0493US6735504B2Repair and maintenance support system and a car corresponding to the systemHITACHI LTD·Filed 2003·Granted May 11, 2004·65 cites·9 claims
- 0593US6549833B2Repair and maintenance support system and a car corresponding to the systemHITACHI LTD·Filed 2002·Granted Apr 15, 2003·69 cites·9 claims
- 0688US6920382B2Repair and maintenance support system and a car corresponding to the systemHITACHI LTD·Filed 2004·Granted Jul 19, 2005·35 cites·9 claims
- 0785US6973334B2Cellular telephoneHITACHI LTD·Filed 2002·Granted Dec 6, 2005·25 cites·6 claims
- 0884US7817094B2Antenna, and wireless module, wireless unit and wireless apparatus having the antennaHITACHI LTD·Filed 2008·Granted Oct 19, 2010·10 cites·2 claims
- 0980US5554960ABranching filter, branching filter module and radio commnication apparatusHITACHI LTD·Filed 1995·Granted Sep 10, 1996·63 cites·23 claims
- 1079US7280811B2Multimode wireless terminal and wireless transmitter-receiver unitRENESAS TECH CORP·Filed 2004·Granted Oct 9, 2007·21 cites·5 claims
- 1179US6408193B1Cellular telephoneHITACHI LTD·Filed 1999·Granted Jun 18, 2002·49 cites·7 claims
- 1278US7362952B2Personal digital assistant apparatusHITACHI LTD·Filed 2004·Granted Apr 22, 2008·13 cites·17 claims
- 1372US7377428B2Communication terminal and information communication systemHITACHI LTD·Filed 2005·Granted May 27, 2008·1 cites·10 claims
- 1472US6917823B2Cellular telephoneHITACHI LTD·Filed 2002·Granted Jul 12, 2005·10 cites·7 claims
- 1570US7379751B2Multi-band transceiver and radio communication device using the transceiverHITACHI METALS LTD·Filed 2004·Granted May 27, 2008·17 cites·20 claims
- 1668US9980286B2Wireless communication method, apparatus and program to manage channel usageHITACHI LTD·Filed 2014·Granted May 22, 2018·2 cites·15 claims
- 1767US7714787B2Antenna, and wireless module, wireless unit and wireless apparatus having the antennaHITACHI LTD·Filed 2006·Granted May 11, 2010·3 cites·5 claims
- 1864US7139533B2Mobile communication terminalHITACHI LTD·Filed 2003·Granted Nov 21, 2006·9 cites·19 claims
- 1963US2024327775A1Training method and device for machine learning modelHITACHI HIGH TECH CORP·Filed 2021·Application pending·0 cites
- 2056US2008095516A1Personal Digital Assistant ApparatusHITACHI LTD·Filed 2007·Application pending·0 cites
- 2151US2004104267A1Communication terminal and information communication systemFiled 2003·Application pending·0 cites
- 2251US2007243883A1Cellular Phone and a Base Station ThereofHITACHI LTD·Filed 2007·Application pending·0 cites
- 2350US2014078931A1Wireless Communication Device, Wireless Communication System, And Wireless Communication Control MethodHITACHI LTD·Filed 2013·Application pending·0 cites
- 2450US2007043819A1Electronic mail system, mail server and mail terminalHITACHI LTD·Filed 2006·Application pending·0 cites
- 2548US2010151914A1Information processing terminal and recorder/playerHITACHI LTD·Filed 2010·Application pending·0 cites
- 2647US2004107447A1Information processing terminal and recorder/playerFiled 2003·Application pending·0 cites
- 2747US2005079862A1Mobile terminal device, program and systemFiled 2004·Application pending·0 cites
- 2846US2006030283A1Cellular telephoneKATAGISHI MAKOTO·Filed 2005·Application pending·0 cites
- 2946US2003088705A1Electronic mail system, mail server and mail terminalFiled 2002·Application pending·0 cites
- 3045US9967895B2Wireless transmission systemHITACHI LTD·Filed 2014·Granted May 8, 2018·0 cites·8 claims
- 3145US2016164343A1Power Transmission DeviceHITACHI LTD·Filed 2013·Application pending·0 cites
- 3244US9722688B2Wireless transport systemHITACHI LTD·Filed 2013·Granted Aug 1, 2017·0 cites·15 claims
- 3343US9258730B2Wireless surveillance camera system and wireless surveillance camera deviceHITACHI INT ELECTRIC INC·Filed 2013·Granted Feb 9, 2016·0 cites·14 claims
- 3443US2003120745A1Information receiving system and information receiving terminalHITACHI LTD·Filed 2002·Application pending·0 cites
- 3543US2012191578A1Storage battery managing system, and recycle equipment and management server to be applied thereinKATAGISHI MAKOTO·Filed 2011·Application pending·0 cites
- 3640US2004047306A1Communication terminal adaptable for different communication methods, and antenna duplexer and power amplifier usable in the communication terminalHITACHI LTD·Filed 2002·Application pending·0 cites
- 3740US2011063819A1Backlight and liquid crystal display deviceYAMAMOTO KENICHI·Filed 2010·Application pending·0 cites
- 3838US9769779B2Radio base station, radio communication network system, and communication control methodMIYAZAKI MASAYUKI·Filed 2012·Granted Sep 19, 2017·0 cites·9 claims
- 3936US2006128322A1Transceiver apparatus and moduleIGARASHI YUTAKA·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →