Inventor · disambiguated record
Hiroki Okabe
Also filed as: OKABE HIROKI
29 granted patents·4 pending applications·41 citations·filing 2002–2023
93Inventor score
Files withTOYOTA MOTOR CO LTD21OKABE HIROKI6SEIKO EPSON CORP3DAIKEN CHEMICAL CO LTD2KAWAJIRI KOUSUKE1
Top patents by PatentIndex Score
33 records- 0178US10340532B2Separator for fuel cell, fuel cell and method of manufacturing fuel cellTOYOTA MOTOR CO LTD·Filed 2016·Granted Jul 2, 2019·1 cites·16 claims
- 0275US8642226B2Separator for fuel cell and fuel cellOKABE HIROKI·Filed 2012·Granted Feb 4, 2014·2 cites·6 claims
- 0374US11721822B2Fuel cell system and air vehicleTOYOTA MOTOR CO LTD·Filed 2022·Granted Aug 8, 2023·0 cites·3 claims
- 0474US7049258B2Microwave dielectric composite compositionDAIKEN CHEMICAL CO LTD·Filed 2002·Granted May 23, 2006·14 cites·7 claims
- 0573US10998560B2Fuel cell stackTOYOTA MOTOR CO LTD·Filed 2019·Granted May 4, 2021·0 cites·2 claims
- 0667US7612921B2Print job management apparatus and print job management methodSEIKO EPSON CORP·Filed 2004·Granted Nov 3, 2009·14 cites·14 claims
- 0767US2018233754A1Fuel cell stackTOYOTA MOTOR CO LTD·Filed 2018·Application pending·0 cites
- 0866US12294102B2Air vehicleTOYOTA MOTOR CO LTD·Filed 2022·Granted May 6, 2025·0 cites·4 claims
- 0966US12083931B2Fuel cell system and air vehicleTOYOTA MOTOR CO LTD·Filed 2022·Granted Sep 10, 2024·0 cites·1 claims
- 1065US11721819B2Fuel cell system and air vehicleTOYOTA MOTOR CO LTD·Filed 2022·Granted Aug 8, 2023·0 cites·3 claims
- 1165US10608223B2Method for manufacturing separator for fuel cellTOYOTA MOTOR CO LTD·Filed 2018·Granted Mar 31, 2020·0 cites·4 claims
- 1265US8101314B2Separator and fuel cellOKABE HIROKI·Filed 2007·Granted Jan 24, 2012·1 cites·5 claims
- 1363US10826084B2Fuel cellTOYOTA MOTOR CO LTD·Filed 2019·Granted Nov 3, 2020·0 cites·8 claims
- 1462US11508982B2Fuel cell stackTOYOTA MOTOR CO LTD·Filed 2021·Granted Nov 22, 2022·0 cites·2 claims
- 1562US6905994B2Microwave dielectric composition and method for producing the sameDAIKEN CHEMICAL CO LTD·Filed 2002·Granted Jun 14, 2005·6 cites·5 claims
- 1661US2016133957A1Fuel cell stackTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 1759US12026405B2Printing system having printer with chip for generating image data and information processing device for dividing original image data for a larger number of channels into groupsSEIKO EPSON CORP·Filed 2023·Granted Jul 2, 2024·0 cites·8 claims
- 1858US10164268B2Fuel cellTOYOTA MOTOR CO LTD·Filed 2014·Granted Dec 25, 2018·0 cites·7 claims
- 1953US12134325B2Fuel cell system and air vehicleTOYOTA MOTOR CO LTD·Filed 2022·Granted Nov 5, 2024·0 cites·4 claims
- 2053US10644343B2Dummy cell and fuel cell stackTOYOTA MOTOR CO LTD·Filed 2014·Granted May 5, 2020·0 cites·6 claims
- 2152US10079394B2Method of welding porous body flow pathTOYOTA MOTOR CO LTD·Filed 2015·Granted Sep 18, 2018·0 cites·6 claims
- 2251US8313872B2Fuel cell and fastening device for fuel cellOKABE HIROKI·Filed 2008·Granted Nov 20, 2012·0 cites·10 claims
- 2351US7706027B2Print management system and print management methodSEIKO EPSON CORP·Filed 2004·Granted Apr 27, 2010·3 cites·3 claims
- 2451US2013177827A1Separator for fuel cell, fuel cell and method of manufacturing fuel cellOKABE HIROKI·Filed 2010·Application pending·0 cites
- 2550US10181607B2Gas flow passage-forming member and cell for fuel cellTOYOTA MOTOR CO LTD·Filed 2017·Granted Jan 15, 2019·0 cites·5 claims
- 2645US10818938B2Fuel cell stack having laminated cellsTOYOTA MOTOR CO LTD·Filed 2017·Granted Oct 27, 2020·0 cites·7 claims
- 2745US10763530B2Manufacturing method for fuel cellTOYOTA MOTOR CO LTD·Filed 2017·Granted Sep 1, 2020·0 cites·8 claims
- 2844US9590255B2Fuel cell including separator with elliptical shaped embossed portions in gas inlet and outlet portionsOKABE HIROKI·Filed 2011·Granted Mar 7, 2017·0 cites·3 claims
- 2943US10511036B2Fuel cell module with arranged ridge segmentsTOYOTA MOTOR CO LTD·Filed 2017·Granted Dec 17, 2019·0 cites·5 claims
- 3041US10038202B2Fuel cell separator, fuel cell, and fuel cell batteryTOYOTA MOTOR CO LTD·Filed 2015·Granted Jul 31, 2018·0 cites·6 claims
- 3141US9923228B2Fuel cellTOYOTA MOTOR CO LTD·Filed 2015·Granted Mar 20, 2018·0 cites·5 claims
- 3240US2010147608A1Movable bodyOKABE HIROKI·Filed 2008·Application pending·0 cites
- 3334US10109868B2Gas channel forming plate for fuel cell and fuel cell stackKAWAJIRI KOUSUKE·Filed 2016·Granted Oct 23, 2018·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →