Inventor · disambiguated record
Yoshiaki Hatakeyama
Also filed as: HATAKEYAMA YOSHIAKI
13 granted patents·4 pending applications·10 citations·filing 2013–2022
84Inventor score
Top patents by PatentIndex Score
17 records- 0186US11280237B2Honeycomb filterNGK INSULATORS LTD·Filed 2019·Granted Mar 22, 2022·3 cites·6 claims
- 0282US11280236B2Honeycomb filterNGK INSULATORS LTD·Filed 2019·Granted Mar 22, 2022·2 cites·10 claims
- 0381US10557390B2Honeycomb filterNGK INSULATORS LTD·Filed 2019·Granted Feb 11, 2020·2 cites·8 claims
- 0478US11486292B2Exhaust-gas purification system of internal combustion engineHONDA MOTOR CO LTD·Filed 2021·Granted Nov 1, 2022·1 cites·13 claims
- 0570US10494973B2Catalytic converter and method for manufacturing casingYUTAKA GIKEN CO LTD·Filed 2018·Granted Dec 3, 2019·1 cites·12 claims
- 0669US10138776B2Exhaust gas purifying device for internal combustion engineHONDA MOTOR CO LTD·Filed 2016·Granted Nov 27, 2018·1 cites·8 claims
- 0757US2024115998A1Gasoline engine exhaust gas purifying catalyst filterHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 0853US10669906B2Honeycomb filterNGK INSULATORS LTD·Filed 2019·Granted Jun 2, 2020·0 cites·6 claims
- 0953US10385745B2Exhaust purifying device for internal combustion engineHONDA MOTOR CO LTD·Filed 2018·Granted Aug 20, 2019·0 cites·12 claims
- 1051US10450913B2Exhaust gas purifying device of internal combustion engineHONDA MOTOR CO LTD·Filed 2018·Granted Oct 22, 2019·0 cites·7 claims
- 1147US10315193B2Honeycomb structureNGK INSULATORS LTD·Filed 2017·Granted Jun 11, 2019·0 cites·9 claims
- 1244US10145280B2Exhaust gas purifying device of internal-combustion engine, and method of manufacturing sameHONDA MOTOR CO LTD·Filed 2015·Granted Dec 4, 2018·0 cites·17 claims
- 1341US2018045099A1Exhaust purification deviceHONDA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 1440US9416057B2Honeycomb structureNGK INSULATORS LTD·Filed 2013·Granted Aug 16, 2016·0 cites·8 claims
- 1539US2022226763A1Exhaust emission control filterHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 1639US2021172363A1Catalytic converter for exhaust gas purificationHONDA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 1738US10844984B2Flange fastening structureHONDA MOTOR CO LTD·Filed 2019·Granted Nov 24, 2020·0 cites·1 claims
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