Inventor · disambiguated record
Hideyasu Kawai
Also filed as: KAWAI HIDEYASU
4 granted patents·4 pending applications·3 citations·filing 2005–2021
60Inventor score
Top patents by PatentIndex Score
8 records- 0167US8372562B2Conductive carbon carrier for fuel cell, electrode catalyst for fuel cell and solid polymer fuel cell comprising sameCATALER CORP·Filed 2007·Granted Feb 12, 2013·1 cites·8 claims
- 0265US9190632B2Power storage device usable at low temperaturesTSUJIKO AKIRA·Filed 2008·Granted Nov 17, 2015·1 cites·7 claims
- 0357US11702769B2Stabilized fiber, method of producing the same, and method of producing carbon fiberTOYOTA MOTOR CO LTD·Filed 2020·Granted Jul 18, 2023·0 cites·8 claims
- 0457US8192868B2Lithium ion battery before pre-doping and lithium ion battery manufacturing methodKAWAI HIDEYASU·Filed 2008·Granted Jun 5, 2012·1 cites·4 claims
- 0556US2022170182A1Carbon fiber precursor fiber bundle, thermally-stabilized fiber bundle, production method thereof, and method for producing carbon fiber bundleTOYOTA CHUO KENKYUSHO KK·Filed 2021·Application pending·0 cites
- 0648US2009047559A1Fuel cell electrode catalyst with improved noble metal utilization efficiency, method for manufacturing the same, and solid polymer fuel cell comprising the sameTERADA TOMOAKI·Filed 2007·Application pending·0 cites
- 0744US2008090128A1Electrode Catalyst for Fuel Cell and Fuel CellTOYOTA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 0835US2009047568A1Electrode catalyst for fuel and fuel cellKAWAI HIDEYASU·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →