Inventor · disambiguated record
Akifumi Hashimoto
Also filed as: HASHIMOTO AKIFUMI
5 granted patents·2 pending applications·48 citations·filing 1987–2019
73Inventor score
Top patents by PatentIndex Score
7 records- 0189US4842392AObjective lens driving unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Jun 27, 1989·43 cites·4 claims
- 0278US10085385B2Plant cultivation apparatusPANASONIC IP MAN CO LTD·Filed 2016·Granted Oct 2, 2018·3 cites·19 claims
- 0370US9354459B2Liquid crystal display deviceNAKAMIZO MASAHIKO·Filed 2012·Granted May 31, 2016·2 cites·1 claims
- 0457US2008080357A1Objective lens element with peripheral diffraction structure and central phase step structure for optical disks and optical head device incorporating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 0551US11294521B2Touch sensor and display device using samePANASONIC IP MAN CO LTD·Filed 2019·Granted Apr 5, 2022·0 cites·20 claims
- 0644US2005111336A1Objective lens element for optical disks and optical head device incorporating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 0742US9202436B2Display device with auxiliary capacitance lineNAKAMIZO MASAHIKO·Filed 2011·Granted Dec 1, 2015·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →