Inventor · disambiguated record
Yasuaki Norimatsu
Also filed as: NORIMATSU YASUAKI
18 granted patents·13 pending applications·239 citations·filing 2004–2017
93Inventor score
Top patents by PatentIndex Score
31 records- 0197US7883808B2Power supply apparatus with fuel cell and method of controlling the sameHITACHI LTD·Filed 2006·Granted Feb 8, 2011·152 cites·3 claims
- 0290US8803486B2Power supply deviceNORIMATSU YASUAKI·Filed 2010·Granted Aug 12, 2014·18 cites·1 claims
- 0389US7667350B2Electric power source apparatus using fuel cell and method of controlling the sameHITACHI LTD·Filed 2005·Granted Feb 23, 2010·15 cites·8 claims
- 0486US7846568B2Power supply and control method thereforHITACHI LTD·Filed 2005·Granted Dec 7, 2010·7 cites·20 claims
- 0583US11217385B2Transformer and electric power converterHITACHI LTD·Filed 2016·Granted Jan 4, 2022·2 cites·12 claims
- 0673US7728545B2Equipment with a built-in fuel cellHITACHI LTD·Filed 2005·Granted Jun 1, 2010·14 cites·16 claims
- 0773US7626353B2Mobile type information terminal and self diagnosis method and operation method thereofHITACHI LTD·Filed 2005·Granted Dec 1, 2009·14 cites·5 claims
- 0870US10615715B2Power conversion device, cooling structure, power conversion system, and power supply deviceHITACHI LTD·Filed 2016·Granted Apr 7, 2020·2 cites·9 claims
- 0968US7692400B2Mobile type power supply, connection device, and carried type electronic equipmentHITACHI LTD·Filed 2007·Granted Apr 6, 2010·7 cites·8 claims
- 1067US7977001B2Electronic equipment with fuel cell-power supply unitHITACHI LTD·Filed 2006·Granted Jul 12, 2011·2 cites·12 claims
- 1167US7766032B2Fuel container for fuel cellHITACHI LTD·Filed 2005·Granted Aug 3, 2010·1 cites·8 claims
- 1262US11018528B2Wireless power transmission/reception system, power conversion device including the same, and power conversion methodHITACHI LTD·Filed 2016·Granted May 25, 2021·1 cites·11 claims
- 1360US7876069B2Electrical power unitHITACHI LTD·Filed 2006·Granted Jan 25, 2011·4 cites·3 claims
- 1457US2009023021A1Fuel Cell Apparatus And Electronic Appliances Mounting The SameNORIMATSU YASUAKI·Filed 2008·Application pending·0 cites
- 1550US2005089734A1Fuel cell apparatus and electronic appliances mounting the sameHITACHI LTD·Filed 2004·Application pending·0 cites
- 1650US2008096066A1Power-supply unitTAKAMORI YOSHIYUKI·Filed 2007·Application pending·0 cites
- 1749US2007190387A1Electronic componentsKOHNO RYUJI·Filed 2006·Application pending·0 cites
- 1848US9750125B2Power supply apparatusHITACHI LTD·Filed 2016·Granted Aug 29, 2017·0 cites·12 claims
- 1948US2007237989A1Power source system using a fuel cell and its control methodNORIMATSU YASUAKI·Filed 2007·Application pending·0 cites
- 2046US2006222916A1Mehotd for determining a maximum power point voltage of a fuel cell, as well as fuel cell control system and power controller used in the fuel cell control systemNORIMATSU YASUAKI·Filed 2006·Application pending·0 cites
- 2146US2005079392A1Fuel cell apparatus and method of controlling the sameHITACHI LTD·Filed 2004·Application pending·0 cites
- 2245US10530271B2Power conversion device and power conversion systemHITACHI LTD·Filed 2017·Granted Jan 7, 2020·0 cites·11 claims
- 2345US2006246339A1Fuel cell unit and electronic apparatusNORIMATSU YASUAKI·Filed 2006·Application pending·0 cites
- 2443US9806622B2Power conversion device and power conversion control method for the sameHITACHI LTD·Filed 2016·Granted Oct 31, 2017·0 cites·8 claims
- 2543US2008070082A1Fuel cellNORIMATSU YASUAKI·Filed 2007·Application pending·0 cites
- 2642US2004207362A1Mobile type power supply, connection device, and carried type electronic equipmentFiled 2004·Application pending·0 cites
- 2742US2008272128A1Fuel Container For Fuel CellNORIMATSU YASUAKI·Filed 2005·Application pending·0 cites
- 2840US10862311B2Power conversion device and method for controlling power conversion deviceHITACHI LTD·Filed 2016·Granted Dec 8, 2020·0 cites·7 claims
- 2938US2006068239A1Electric power source apparatus using fuel cell and method of controlling the sameNORIMATSU YASUAKI·Filed 2005·Application pending·0 cites
- 3035US2017093299A1Power Supply DeviceHITACHI LTD·Filed 2016·Application pending·0 cites
- 3134US9887638B2Power conversion apparatus with frequency operation change based on input voltageHITACHI LTD·Filed 2016·Granted Feb 6, 2018·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →