Inventor · disambiguated record
Takehiro Maruyama
Also filed as: MARUYAMA TAKEHIRO
9 granted patents·12 pending applications·0 citations·filing 2013–2025
73Inventor score
Files withYANMAR HOLDINGS CO LTD14ASAHI KASEI MICRODEVICES CORP3PANASONIC IP MAN CO LTD3PANASONIC INTELLECUAL PROPERTY MAN CO LTD1
Top patents by PatentIndex Score
21 records- 0185US2025372670A1Fuel cell shipYANMAR HOLDINGS CO LTD·Filed 2025·Application pending·0 cites
- 0284US2025364580A1Fuel cell shipYANMAR HOLDINGS CO LTD·Filed 2025·Application pending·0 cites
- 0374US12407005B2Fuel cell shipYANMAR HOLDINGS CO LTD·Filed 2022·Granted Sep 2, 2025·0 cites·9 claims
- 0473US12401050B2Fuel cell shipYANMAR HOLDINGS CO LTD·Filed 2022·Granted Aug 26, 2025·0 cites·8 claims
- 0569US12394809B2Fuel cell shipYANMAR HOLDINGS CO LTD·Filed 2022·Granted Aug 19, 2025·0 cites·9 claims
- 0668US12428118B2Fuel cell shipYANMAR HOLDINGS CO LTD·Filed 2022·Granted Sep 30, 2025·0 cites·16 claims
- 0768US2025015325A1Fuel Cell SystemYANMAR HOLDINGS CO LTD·Filed 2024·Application pending·0 cites
- 0868US2025038226A1Fuel Cell SystemYANMAR HOLDINGS CO LTD·Filed 2024·Application pending·0 cites
- 0968US2024304845A1Fuel Cell System And Fuel Cell System Installation SectionYANMAR HOLDINGS CO LTD·Filed 2024·Application pending·0 cites
- 1068US2024304843A1Fuel Cell SystemYANMAR HOLDINGS CO LTD·Filed 2024·Application pending·0 cites
- 1167US2025309299A1Fuel cell systemYANMAR HOLDINGS CO LTD·Filed 2025·Application pending·0 cites
- 1266US12502967B2Fuel cell shipYANMAR HOLDINGS CO LTD·Filed 2022·Granted Dec 23, 2025·0 cites·5 claims
- 1365US12394810B2Fuel cell shipYANMAR HOLDINGS CO LTD·Filed 2022·Granted Aug 19, 2025·0 cites·11 claims
- 1461US2022393196A1Fuel cell shipYANMAR HOLDINGS CO LTD·Filed 2022·Application pending·0 cites
- 1556US2025138055A1Current measurement module and current measurement deviceASAHI KASEI MICRODEVICES CORP·Filed 2024·Application pending·0 cites
- 1656US2025147074A1Current measurement moduleASAHI KASEI MICRODEVICES CORP·Filed 2024·Application pending·0 cites
- 1755US2025020699A1Current detection deviceASAHI KASEI MICRODEVICES CORP·Filed 2024·Application pending·0 cites
- 1853US9515329B2Fuel cell systemPANASONIC IP MAN CO LTD·Filed 2014·Granted Dec 6, 2016·0 cites·11 claims
- 1948US2015118589A1Solid oxide fuel cell systemPANASONIC INTELLECUAL PROPERTY MAN CO LTD·Filed 2013·Application pending·0 cites
- 2045US10050293B2Method for operating fuel cell system and method for estimating composition of fuel used in fuel cell systemPANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 14, 2018·0 cites·14 claims
- 2136US9871264B2Fuel cell systemPANASONIC IP MAN CO LTD·Filed 2015·Granted Jan 16, 2018·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →