Inventor · disambiguated record
Keisuke Shirai
Also filed as: SHIRAI KEISUKE
6 granted patents·4 pending applications·115 citations·filing 1999–2021
80Inventor score
Files withHITACHI LTD5MITSUBISHI ELECTRIC CORP2AKIYOSHI MASAO1HITACHI AUTOMOTIVE SYSTEMS LTD1KOBAYASHI YUICHI1
Top patents by PatentIndex Score
10 records- 0190US9170118B2Navigation system for electric vehicleHITACHI LTD·Filed 2013·Granted Oct 27, 2015·27 cites·7 claims
- 0277US9308827B2Reachable range calculation apparatus, method, and programHITACHI LTD·Filed 2012·Granted Apr 12, 2016·2 cites·19 claims
- 0374US9257882B2Vehicle AC generatorMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Feb 9, 2016·3 cites·7 claims
- 0472US6731621B1Mobil communication system for providing IP packet communications and method for routing IP packetsHITACHI LTD·Filed 1999·Granted May 4, 2004·83 cites·15 claims
- 0549US12333044B2Information processing system, information processing method, and computerHITACHI LTD·Filed 2021·Granted Jun 17, 2025·0 cites·15 claims
- 0643US2015303765A1Rotating electrical machineAKIYOSHI MASAO·Filed 2013·Application pending·0 cites
- 0741US12099621B2Computer system, data control method, and storage mediumHITACHI LTD·Filed 2020·Granted Sep 24, 2024·0 cites·10 claims
- 0840US2013238162A1Driving range calculation apparatus, method and programHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 0939US2018233994A1Rotor of rotating electric machine and rotating electric machineMITSUBISHI ELECTRIC CORP·Filed 2014·Application pending·0 cites
- 1037US2012161692A1Charging control systemKOBAYASHI YUICHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →