Inventor · disambiguated record
Shoichiro Sakai
Also filed as: SAKAI SHOICHIRO
43 granted patents·55 pending applications·26 citations·filing 2007–2023
95Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES58FUKUNAGA ATSUSHI10SAKAI SHOICHIRO7SUMITOMO ELECTRIC PRINTED CIRCUITS INC5NITTA KOJI4
Top patents by PatentIndex Score
98 records- 0187US12144122B2Method of manufacturing printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Nov 12, 2024·2 cites·6 claims
- 0287US10548217B1Base material for printed interconnect boards and manufacturing method of printed interconnect boardsSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jan 28, 2020·6 cites·10 claims
- 0383US11877397B2Printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Jan 16, 2024·2 cites·6 claims
- 0483US8685571B2Method for producing separator, method for producing molten salt battery, separator, and molten salt batteryFUKUNAGA ATSUSHI·Filed 2011·Granted Apr 1, 2014·3 cites·19 claims
- 0580US10593993B2Sodium ion secondary battery and positive electrode active material particlesSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Mar 17, 2020·1 cites·10 claims
- 0680US9391341B2Manufacturing method for molten salt battery and molten salt batterySAKAI SHOICHIRO·Filed 2012·Granted Jul 12, 2016·3 cites·10 claims
- 0776US11672082B2Printed wiring board production method and printed wiring board production apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Jun 6, 2023·0 cites·13 claims
- 0873US12177977B2Flexible printed circuit board and method of manufacturing flexible printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Granted Dec 24, 2024·0 cites·8 claims
- 0973US10270104B2Positive electrode for sodium ion secondary battery and sodium ion secondary batterySUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Apr 23, 2019·1 cites·2 claims
- 1073US9169123B2Method for producing sodium chromiteFUKUNAGA ATSUSHI·Filed 2011·Granted Oct 27, 2015·1 cites·11 claims
- 1173US8902566B2Capacitor, and method for producing the sameOTA NOBUHIRO·Filed 2011·Granted Dec 2, 2014·2 cites·11 claims
- 1273US8501301B2Magnesium alloy member and method of manufacturing the sameOKUDA NOBUYUKI·Filed 2007·Granted Aug 6, 2013·3 cites·30 claims
- 1370US11653454B2Printed wiring board and manufacturing method thereofSUMITOMO ELECTRIC PRINTED CIRCUITS INC·Filed 2021·Granted May 16, 2023·0 cites·7 claims
- 1469US11979983B2Printed wiring board and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted May 7, 2024·1 cites·7 claims
- 1569US9966634B2Heat resistant battery and method for charging and discharging the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted May 8, 2018·1 cites·10 claims
- 1665US11696401B2Flexible printed circuit board and method of manufacturing flexible printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Jul 4, 2023·0 cites·9 claims
- 1764US11304309B2Printed circuit board and method for manufacturing printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Apr 12, 2022·0 cites·10 claims
- 1863US12267952B2Flexible printed wiring board and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Apr 1, 2025·0 cites·7 claims
- 1963US11871514B2Flexible printed circuit board and method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Jan 9, 2024·0 cites·10 claims
- 2061US12460312B2Wet treatment apparatus and method of manufacturing flexible printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Nov 4, 2025·0 cites·17 claims
- 2161US12432851B2Printed wiring boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Sep 30, 2025·0 cites·7 claims
- 2261US11189830B2Aqueous solution electrolyte secondary batterySUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Nov 30, 2021·0 cites·8 claims
- 2361US9761871B2Negative electrode for sodium molten salt battery, method for producing same, and sodium molten salt batterySUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Sep 12, 2017·0 cites·5 claims
- 2461US2024221998A1Coil deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 2558US11950365B2Flexible printed circuit board and method of manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Apr 2, 2024·0 cites·8 claims
- 2658US9755240B2Electrode for sodium molten-salt battery and sodium molten-salt batterySUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Sep 5, 2017·0 cites·2 claims
- 2758US9711827B2Sodium molten salt batterySUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Jul 18, 2017·0 cites·4 claims
- 2858US2025062061A1Coil device and printed wiring boardSUMITOMO ELECTRIC PRINTED CIRCUITS INC·Filed 2022·Application pending·0 cites
- 2957US12371798B2Regenerating method of removal liquid and regenerated removal liquid preliminarySUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Jul 29, 2025·0 cites·3 claims
- 3057US11330718B2Printed wiring board production method and printed wiring board production apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted May 10, 2022·0 cites·8 claims
- 3157US11140784B2Printed wiring board and manufacturing method thereofSUMITOMO ELECTRIC PRINTED CIRCUITS INC·Filed 2017·Granted Oct 5, 2021·0 cites·8 claims
- 3255US2024387091A1Coil deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
- 3353US9352966B2Method for producing imide saltSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted May 31, 2016·0 cites·6 claims
- 3453US2017025865A1Molten-salt battery, charge-discharge method, and charge-discharge systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Application pending·0 cites
- 3553US2023202703A1Container and containing bodyITOH MASAAKI·Filed 2023·Application pending·0 cites
- 3653US2025063661A1Printed wiring boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 3753US2024147612A1Printed wiring boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 3853US2025107001A1Coil device and printed wiring boardSUMITOMO ELECTRIC PRINTED CIRCUITS INC·Filed 2022·Application pending·0 cites
- 3953US2025071892A1Printed wiring boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 4052US12490375B2Printed wiring boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Dec 2, 2025·0 cites·2 claims
- 4152US8277535B2Method for producing porous metal body, porous aluminum body, battery electrode material including porous metal body or porous aluminum body, and electrode material for electrical double layer capacitorKIMURA KOUTAROU·Filed 2011·Granted Oct 2, 2012·0 cites·9 claims
- 4252US2017179537A1Sodium molten salt batterySUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Application pending·0 cites
- 4352US2012321951A1Method for producing porous metal body, porous aluminum body, battery electrode material including porous metal body or porous aluminum body, and electrode material for electrical double layer capacitorKIMURA KOUTAROU·Filed 2012·Application pending·0 cites
- 4452US2025063651A1Printed wiring board and method of manufacturing printed wiring boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 4552US2024008175A1Printed wiring board and method of manufacturing printed wiring boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 4652US2012321952A1Method for producing porous metal body, porous aluminum body, battery electrode material including porous metal body or porous aluminum body, and electrode material for electrical double layer capacitorKIMURA KOUTAROU·Filed 2012·Application pending·0 cites
- 4752US2016156069A1Sodium molten salt batterySUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Application pending·0 cites
- 4851US11889624B2Flexible printed circuit board and method of manufacturing flexible printed circuit boardSUMITOMO ELECTRIC PRINTED CIRCUITS INC·Filed 2020·Granted Jan 30, 2024·0 cites·9 claims
- 4951US10886531B2Negative electrode composition for electric storage device, negative electrode including the composition, electric storage device, and method for producing negative electrode for electric storage deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Jan 5, 2021·0 cites·8 claims
- 5051US2023282601A1Semiconductor joining, semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2023·Application pending·0 cites
Showing the top 50 of 98 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →