Inventor · disambiguated record
Rikiya Yamashita
Also filed as: YAMASHITA RIKIYA
62 granted patents·16 pending applications·449 citations·filing 1994–2025
98Inventor score
Top patents by PatentIndex Score
78 records- 0196US11840009B2Battery packaging material, production method therefor, battery, and polyester filmDAINIPPON PRINTING CO LTD·Filed 2021·Granted Dec 12, 2023·2 cites·26 claims
- 0295US11097461B2Battery packaging material, production method therefor, battery, and polyester filmDAINIPPON PRINTING CO LTD·Filed 2017·Granted Aug 24, 2021·6 cites·8 claims
- 0394US7285334B1Material for packaging cell, bag for packaging cell, and its production methodDAINIPPON PRINTING CO LTD·Filed 2000·Granted Oct 23, 2007·136 cites·14 claims
- 0493US10854855B2Packaging material for batteryDAINIPPON PRINTING CO LTD·Filed 2015·Granted Dec 1, 2020·4 cites·14 claims
- 0591US12237461B2Packaging material for batteryDAINIPPON PRINTING CO LTD·Filed 2024·Granted Feb 25, 2025·0 cites·20 claims
- 0691US11923500B2Packaging material for batteryDAINIPPON PRINTING CO LTD·Filed 2023·Granted Mar 5, 2024·1 cites·21 claims
- 0791US6877216B2Heat-sealing machine, heat-sealing method, embossing method, work pressing machine and workpieceDAINIPPON PRINTING CO LTD·Filed 2001·Granted Apr 12, 2005·35 cites·26 claims
- 0890US10854396B2Packaging material for electrochemical cellsDAINIPPON PRINTING CO LTD·Filed 2017·Granted Dec 1, 2020·3 cites·6 claims
- 0990US8067113B2Polymer battery module packaging sheet and a method of manufacturing the sameYAMASHITA TAKANORI·Filed 2006·Granted Nov 29, 2011·8 cites·19 claims
- 1088US12370738B2Battery packaging material, production method therefor, battery, and polyester filmDAINIPPON PRINTING CO LTD·Filed 2023·Granted Jul 29, 2025·0 cites·14 claims
- 1188US11370160B2Battery packaging material, production method therefor, battery, and polyester filmDAINIPPON PRINTING CO LTD·Filed 2017·Granted Jun 28, 2022·2 cites·13 claims
- 1288US7041380B2Packaging material for batteryDAINIPPON PRINTING CO LTD·Filed 2002·Granted May 9, 2006·34 cites·29 claims
- 1387US11251481B2Packaging material for batteryDAINIPPON PRINTING CO LTD·Filed 2020·Granted Feb 15, 2022·1 cites·15 claims
- 1486US12424700B2Heat sealing apparatus for a batteryDAINIPPON PRINTING CO LTD·Filed 2024·Granted Sep 23, 2025·0 cites·4 claims
- 1586US12407058B2Battery packaging material having a valve deviceDAINIPPON PRINTING CO LTD·Filed 2024·Granted Sep 2, 2025·0 cites·2 claims
- 1686US6218017B1Laminated structure, covering structure and pouchDAINIPPON PRINTING CO LTD·Filed 1997·Granted Apr 17, 2001·69 cites·53 claims
- 1786US2025319646A1Battery packaging material, production method therefor, battery, and polyester filmDAINIPPON PRINTING CO LTD·Filed 2025·Application pending·0 cites
- 1885US10396316B2Cell packaging material and cellDAINIPPON PRINTING CO LTD·Filed 2016·Granted Aug 27, 2019·2 cites·10 claims
- 1985US7048822B2Packaging material for polymer cell and method for producing the sameDAINIPPON PRINTING CO LTD·Filed 2000·Granted May 23, 2006·18 cites·13 claims
- 2083US10886506B2Cell packaging material, method for manufacturing same, and cellDAINIPPON PRINTING CO LTD·Filed 2016·Granted Jan 5, 2021·2 cites·23 claims
- 2183US10347877B2Battery packaging materialDAINIPPON PRINTING CO LTD·Filed 2014·Granted Jul 9, 2019·5 cites·16 claims
- 2283US2025273777A1Battery packaging material, method for producing the same, and batteryDAINIPPON PRINTING CO LTD·Filed 2025·Application pending·0 cites
- 2382US12237519B2Packaging material for batteriesDAINIPPON PRINTING CO LTD·Filed 2022·Granted Feb 25, 2025·0 cites·16 claims
- 2482US10818891B2Resin composition for sealant layer of battery packaging materialDAINIPPON PRINTING CO LTD·Filed 2014·Granted Oct 27, 2020·3 cites·11 claims
- 2582US10777785B2Power-cell packaging materialDAINIPPON PRINTING CO LTD·Filed 2019·Granted Sep 15, 2020·1 cites·13 claims
- 2682US10236479B2Power-cell packaging materialDAINIPPON PRINTING CO LTD·Filed 2014·Granted Mar 19, 2019·3 cites·19 claims
- 2779US11707880B2Battery packaging material, production method therefor, battery, and polyester filmDAINIPPON PRINTING CO LTD·Filed 2022·Granted Jul 25, 2023·0 cites·18 claims
- 2879US2023387519A1Battery packaging material, method for producing the same, and batteryDAINIPPON PRINTING CO LTD·Filed 2023·Application pending·0 cites
- 2979US2025174710A1Packaging material for batteryDAINIPPON PRINTING CO LTD·Filed 2025·Application pending·0 cites
- 3078US11426986B2Packaging material for batteries, method for producing same, polybutylene terephthalate film for packaging material for batteries, and batteryDAINIPPON PRINTING CO LTD·Filed 2018·Granted Aug 30, 2022·1 cites·26 claims
- 3178US6841298B2Battery, tab of battery and method of manufacture thereofDAINIPPON PRINTING CO LTD·Filed 2001·Granted Jan 11, 2005·16 cites·14 claims
- 3276US11688878B2Packaging material for batteryDAINIPPON PRINTING CO LTD·Filed 2021·Granted Jun 27, 2023·0 cites·16 claims
- 3376US10199613B2Packaging material for batteriesDAINIPPON PRINTING CO LTD·Filed 2015·Granted Feb 5, 2019·1 cites·10 claims
- 3476US9899639B2Packaging material for cellDAINIPPON PRINTING CO LTD·Filed 2014·Granted Feb 20, 2018·1 cites·9 claims
- 3575US10581033B2Battery packaging materialDAINIPPON PRINTING CO LTD·Filed 2015·Granted Mar 3, 2020·1 cites·20 claims
- 3674US7008721B2Battery and lead-insulating filmDAINIPPON PRINTING CO LTD·Filed 2002·Granted Mar 7, 2006·10 cites·7 claims
- 3774US2018123090A1Polymer battery module packaging sheet and a method of manufacturing the sameDAINIPPON PRINTING CO LTD·Filed 2017·Application pending·0 cites
- 3874US2025167353A1Packaging material for batteriesDAINIPPON PRINTING CO LTD·Filed 2025·Application pending·0 cites
- 3973US10483503B2Battery packaging materialDAINIPPON PRINTING CO LTD·Filed 2014·Granted Nov 19, 2019·1 cites·17 claims
- 4073US5858490AFilm formed from polyethylene-2,6-naphthalate resin, process for producing said film and package using said filmNIPPON KOKAN KK·Filed 1994·Granted Jan 12, 1999·29 cites·10 claims
- 4172US10283740B2Battery packaging materialDAINIPPON PRINTING CO LTD·Filed 2015·Granted May 7, 2019·1 cites·9 claims
- 4272US10005937B2Resin compositionDAINIPPON PRINTING CO LTD·Filed 2014·Granted Jun 26, 2018·1 cites·10 claims
- 4371US11949120B2Battery packaging material having a valve deviceDAINIPPON PRINTING CO LTD·Filed 2019·Granted Apr 2, 2024·0 cites·12 claims
- 4471US11949118B2Battery packaging material having a valve deviceDAINIPPON PRINTING CO LTD·Filed 2019·Granted Apr 2, 2024·0 cites·8 claims
- 4571US2022355585A1Method for producing packaging material for batteries and batteryDAINIPPON PRINTING CO LTD·Filed 2022·Application pending·0 cites
- 4667US6761994B2Packaging material for polymer cell and process for producing the sameDAINIPPON PRINTING CO LTD·Filed 2001·Granted Jul 13, 2004·11 cites·28 claims
- 4766US9865846B2Polymer battery module packaging sheet and a method of manufacturing the sameYAMASHITA TAKANORI·Filed 2011·Granted Jan 9, 2018·0 cites·26 claims
- 4865US10128471B2Battery-packaging materialDAINIPPON PRINTING CO LTD·Filed 2014·Granted Nov 13, 2018·0 cites·19 claims
- 4965US10033021B2Packaging material for cellDAINIPPON PRINTING CO LTD·Filed 2014·Granted Jul 24, 2018·0 cites·26 claims
- 5065US9570718B2Packaging material for batteriesDAINIPPON PRINTING CO LTD·Filed 2014·Granted Feb 14, 2017·0 cites·20 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →