Inventor · disambiguated record
Koichi Ashizawa
Also filed as: ASHIZAWA KOICHI
11 granted patents·3 pending applications·170 citations·filing 1985–2019
89Inventor score
Files withUACJ CORP5FURUKAWA ELECTRIC CO LTD3SEKI MASAKAZU2CIRCUIT FOIL JAPAN1NIPPAKU SANGYO CO LTD1
Top patents by PatentIndex Score
14 records- 0179US10050257B2Aluminum alloy foil for electrode current collectors and manufacturing method thereofSEKI MASAKAZU·Filed 2011·Granted Aug 14, 2018·2 cites·8 claims
- 0279US4894294AElectrolytic solution supply type batteryFURUKAWA ELECTRIC CO LTD·Filed 1985·Granted Jan 16, 1990·53 cites·3 claims
- 0377US5441627AMetal foil manufacturing method and an anodized film forming apparatus used thereforFURUKAWA ELECTRIC CO LTD·Filed 1994·Granted Aug 15, 1995·25 cites·21 claims
- 0476US10418636B2Current-collector metal foil, current collector, and current-collector-metal-foil manufacturing methodUACJ CORP·Filed 2015·Granted Sep 17, 2019·2 cites·15 claims
- 0567US5665218AMethod of producing an oxygen generating electrodeFURUKAWA ELECTRIC CO LTD·Filed 1996·Granted Sep 9, 1997·21 cites·9 claims
- 0662US2017040617A1Aluminum alloy foil for electrode current collectors and manufacturing method thereofUACJ CORP·Filed 2016·Application pending·0 cites
- 0760US10367204B2Aluminum alloy foil for electrode current collectors and manufacturing method thereofSEKI MASAKAZU·Filed 2011·Granted Jul 30, 2019·0 cites·2 claims
- 0855US6096455APlate-like current collector and method of producing the sameNIPPON SEIHAKU KABUSHIKI KAISH·Filed 1998·Granted Aug 1, 2000·31 cites·4 claims
- 0952US10930522B2Semiconductor layer, oscillation element, and semiconductor layer manufacturing methodUACJ CORP·Filed 2018·Granted Feb 23, 2021·0 cites·13 claims
- 1050US6153077AProcess for preparing porous electrolytic metal foilCIRCUIT FOIL JAPAN·Filed 1996·Granted Nov 28, 2000·22 cites·13 claims
- 1144US11410850B2Aluminum oxide semiconductor manufacturing method and aluminum oxide semiconductor manufacturing deviceUACJ CORP·Filed 2019·Granted Aug 9, 2022·0 cites·7 claims
- 1243US2020227756A1Aluminum member and method for producing aluminum memberUACJ CORP·Filed 2017·Application pending·0 cites
- 1340US7191502B1Current collector with penetrating holes of complicated shape for use in a secondary battery and manufacturing process thereofNIPPAKU SANGYO CO LTD·Filed 1998·Granted Mar 20, 2007·14 cites·1 claims
- 1438US2014255788A1Collector, electrode structure, non-aqueous electrolyte battery, and electrical storage deviceSEKI MASAKUZU·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →