Inventor · disambiguated record
Masaaki Sekiya
Also filed as: SEKIYA MASAAKI
5 granted patents·1 pending application·37 citations·filing 1974–2016
75Inventor score
Top patents by PatentIndex Score
6 records- 0179US3963662APolyion complex and process for preparation thereofMARUZEN OIL CO LTD·Filed 1974·Granted Jun 15, 1976·27 cites·18 claims
- 0277US10186692B2Electrical storage deviceHITACHI CHEMICAL CO LTD·Filed 2014·Granted Jan 22, 2019·3 cites·4 claims
- 0369US10340527B2Lithium-ion secondary battery and method of manufacturing the sameHITACHI CHEMICAL CO LTD·Filed 2016·Granted Jul 2, 2019·1 cites·5 claims
- 0449US9911543B2CapacitorHITACHI CHEMICAL CO LTD·Filed 2014·Granted Mar 6, 2018·0 cites·30 claims
- 0545US4709009AMethod for the production of reformed p-vinylphenol polymers which are lightened in colorMARUZEN PETROCHEM CO LTD·Filed 1985·Granted Nov 24, 1987·6 cites·18 claims
- 0630US2012236466A1Lithium Ion Capacitor and Layered Member for Lithium Ion CapacitorIIDA YUKIO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →