Inventor · disambiguated record
Yu Tomana
Also filed as: TOMANA YU
17 granted patents·4 pending applications·5 citations·filing 2013–2019
86Inventor score
Top patents by PatentIndex Score
21 records- 0186US10573905B2Power generation cellHONDA MOTOR CO LTD·Filed 2018·Granted Feb 25, 2020·2 cites·15 claims
- 0280US10886556B2Power generation cellHONDA MOTOR CO LTD·Filed 2018·Granted Jan 5, 2021·1 cites·10 claims
- 0380US10763521B2Fuel cell separator and fuel cell stackHONDA MOTOR CO LTD·Filed 2018·Granted Sep 1, 2020·1 cites·11 claims
- 0473US10741861B2Power generating cellHONDA MOTOR CO LTD·Filed 2018·Granted Aug 11, 2020·1 cites·13 claims
- 0564US11063267B2Fuel cell separator and fuel cell stackHONDA MOTOR CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·8 claims
- 0663US10991955B2Header flange to evenly distribute contact pressure across sealsGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Apr 27, 2021·0 cites·18 claims
- 0762US10347921B2Header flange to evenly distribute contact pressure across sealsGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jul 9, 2019·0 cites·19 claims
- 0855US10811700B2Fuel cell separator and power generation cellHONDA MOTOR CO LTD·Filed 2018·Granted Oct 20, 2020·0 cites·6 claims
- 0953US10923740B2Fuel cell separator, fuel cell joint separator, and power generation cellHONDA MOTOR CO LTD·Filed 2019·Granted Feb 16, 2021·0 cites·8 claims
- 1053US10522852B2Reinforcement structure for bead seal in a plate assemblyGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Dec 31, 2019·0 cites·19 claims
- 1152US9012105B2Membrane electrode assembly for fuel cellHONDA MOTOR CO LTD·Filed 2013·Granted Apr 21, 2015·0 cites·5 claims
- 1251US10784524B2Power generation cell with reduced pressure loss between reactant gas passage and reactant gas flow fieldHONDA MOTOR CO LTD·Filed 2018·Granted Sep 22, 2020·0 cites·11 claims
- 1349US2020014041A1Fuel cell separator member and fuel cell stackHONDA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 1448US10529996B2Header design employing generally regular shapesGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jan 7, 2020·0 cites·12 claims
- 1548US2019393514A1Fuel cell separator and fuel cell stackHONDA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 1647US2019097244A1Fuel cell metal separator and power generation cellHONDA MOTOR CO LTD·Filed 2018·Application pending·0 cites
- 1746US2019044162A1Power generation cellHONDA MOTOR CO LTD·Filed 2018·Application pending·0 cites
- 1845US11101470B2Fuel cell and fuel cell stackHONDA MOTOR CO LTD·Filed 2019·Granted Aug 24, 2021·0 cites·9 claims
- 1945US10910658B2Fuel cell metal separator, method of producing the fuel cell metal separator, and power generation cellHONDA MOTOR CO LTD·Filed 2018·Granted Feb 2, 2021·0 cites·5 claims
- 2044US11063269B2Power generation cellHONDA MOTOR CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·8 claims
- 2138US9831516B2Fuel cellHONDA MOTOR CO LTD·Filed 2015·Granted Nov 28, 2017·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →