Inventor · disambiguated record
Junichi Arakawa
Also filed as: ARAKAWA JUNICHI
21 granted patents·4 pending applications·422 citations·filing 1985–2023
96Inventor score
Files withCANON KK13JX NIPPON MINING & METALS CORP7JX METALS CIRCULAR SOLUTIONS CO LTD2JX METALS CORP2MATSUSHITA ELECTRIC WORKS LTD1
Top patents by PatentIndex Score
25 records- 0192US10865462B2Processing method for lithium ion battery scrapJX NIPPON MINING & METALS CORP·Filed 2017·Granted Dec 15, 2020·6 cites·9 claims
- 0292US10807879B2Processing method for lithium ion battery scrapJX NIPPON MINING & METALS CORP·Filed 2017·Granted Oct 20, 2020·6 cites·7 claims
- 0392US4719472AInk jet recording headCANON KK·Filed 1986·Granted Jan 12, 1988·80 cites·7 claims
- 0490US11702719B2Method for recovering lithium from lithium ion battery scrapJX NIPPON MINING & METALS CORP·Filed 2018·Granted Jul 18, 2023·4 cites·16 claims
- 0590US10400304B2Method for removing copper from lithium ion battery scrap and method for recovering metalsJX NIPPON MINING & METALS CORP·Filed 2016·Granted Sep 3, 2019·4 cites·7 claims
- 0689US11961980B2Lithium ion battery scrap treatment methodJX METALS CORP·Filed 2018·Granted Apr 16, 2024·5 cites·20 claims
- 0789US10443111B2Method for removing iron from iron-containing solution and method for recovering valuable metalsJX NIPPON MINING & METALS CORP·Filed 2016·Granted Oct 15, 2019·4 cites·10 claims
- 0885US4952775AFloor heating panelMATSUSHITA ELECTRIC WORKS LTD·Filed 1989·Granted Aug 28, 1990·68 cites·9 claims
- 0977US5182583AInk-jet having battery capacity detectionCANON KK·Filed 1991·Granted Jan 26, 1993·36 cites·50 claims
- 1075US4763281ARecording system comprising a recording apparatus and/or an information storage cartridge detachably attached to the recording apparatusCANON KK·Filed 1985·Granted Aug 9, 1988·41 cites·18 claims
- 1173US2023304130A1Method for recovering lithium from lithium ion battery scrapJX NIPPON MINING & METALS CORP·Filed 2023·Application pending·0 cites
- 1269US5258773ASerial recording apparatus for bidirectional recordingCANON KK·Filed 1991·Granted Nov 2, 1993·25 cites·80 claims
- 1366US5631677APrinting apparatus and method of charging battery thereinCANON KK·Filed 1996·Granted May 20, 1997·24 cites·37 claims
- 1465US5673070ARecording apparatus for controlling recording in accordance with battery capacityCANON KK·Filed 1993·Granted Sep 30, 1997·21 cites·5 claims
- 1565US2025043386A1Method for recovering metals from lithium ion battery wasteJX METALS CORP·Filed 2022·Application pending·0 cites
- 1662US2025154625A1Method for recovering extractant in aqueous solution, and method for separating and recovering metal from aqueous metal solutionJX METALS CIRCULAR SOLUTIONS CO LTD·Filed 2022·Application pending·0 cites
- 1760US2025215524A1Method for recovering metalsJX METALS CIRCULAR SOLUTIONS CO LTD·Filed 2023·Application pending·0 cites
- 1856US4642658AImage forming apparatusCANON KK·Filed 1985·Granted Feb 10, 1987·10 cites·7 claims
- 1955US11434545B2Lithium recovery methodJX NIPPON MINING & METALS CORP·Filed 2018·Granted Sep 6, 2022·0 cites·12 claims
- 2055US5530792AData processing apparatus utilizing CPUCANON KK·Filed 1994·Granted Jun 25, 1996·27 cites·50 claims
- 2148US5697717AMethod and apparatus for controlling supply of electric power to an indicator for indicating a state of the apparatusCANON KK·Filed 1995·Granted Dec 16, 1997·11 cites·33 claims
- 2243US5448153ACharge control apparatus and electronic apparatus provided with such a control apparatusCANON KK·Filed 1993·Granted Sep 5, 1995·14 cites·4 claims
- 2342US6067101APower source circuit having charge function and recording apparatusCANON KK·Filed 1994·Granted May 23, 2000·16 cites·39 claims
- 2441US5565757ACharge control apparatus and electronic apparatus provided with such a control apparatusCANON KK·Filed 1995·Granted Oct 15, 1996·14 cites·21 claims
- 2534US5242230AFont cartridge with thermal correction informationCANON KK·Filed 1992·Granted Sep 7, 1993·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →