Assignee
JAPAN VILENE CO LTD
JP·69 granted patents·23 pending applications·1,510 citations·filing 1975–2023
Top patents by PatentIndex Score
92 records- 0197US7923143B2Battery separator and battery comprising sameJAPAN VILENE CO LTD·Filed 2006·Granted Apr 12, 2011·47 cites·20 claims
- 0294US10385188B2Inorganic nanofiber and method for manufacturing sameJAPAN VILENE CO LTD·Filed 2017·Granted Aug 20, 2019·2 cites·2 claims
- 0394US7837814B2Fine-fibers-dispersed nonwoven fabric, process and apparatus for manufacturing same, and sheet material containing sameJAPAN VILENE CO LTD·Filed 2005·Granted Nov 23, 2010·41 cites·8 claims
- 0492US4592815AMethod of manufacturing an electret filterJAPAN VILENE CO LTD·Filed 1985·Granted Jun 3, 1986·352 cites·15 claims
- 0590US7951313B2Spinning apparatus, and apparatus and process for manufacturing nonwoven fabricJAPAN VILENE CO LTD·Filed 2009·Granted May 31, 2011·54 cites·12 claims
- 0690US6468651B2Nonwoven fabric containing fine fiber, and a filter materialJAPAN VILENE CO LTD·Filed 2001·Granted Oct 22, 2002·54 cites·6 claims
- 0787US6607859B1Alkaline battery separator and process for producing the sameJAPAN VILENE CO LTD·Filed 2000·Granted Aug 19, 2003·32 cites·11 claims
- 0886US7303816B2Process and apparatus for manufacturing fiber and fiber sheet carrying solid particles and fiber and fiber sheet carrying solid particlesJAPAN VILENE CO LTD·Filed 2005·Granted Dec 4, 2007·6 cites·18 claims
- 0982US5649130ACleaning sheet, a cleaning member and a cleaning apparatus for a fuser rollJAPAN VILENE CO LTD·Filed 1996·Granted Jul 15, 1997·31 cites·10 claims
- 1082US4600605AMethod of producing stretchable waddingJAPAN VILENE CO LTD·Filed 1984·Granted Jul 15, 1986·34 cites·4 claims
- 1181US10889700B2Inorganic nanofiber and method for manufacturing sameJAPAN VILENE CO LTD·Filed 2019·Granted Jan 12, 2021·0 cites·1 claims
- 1281US6192556B1Female component for touch and close fastener and method of manufacturing the sameJAPAN VILENE CO LTD·Filed 1999·Granted Feb 27, 2001·56 cites·5 claims
- 1379US5554333AApparatus and method for producing floor mat carrying flat-tipped projectionsJAPAN VILENE CO LTD·Filed 1994·Granted Sep 10, 1996·50 cites·8 claims
- 1478US5290645ABattery separator and a batteryJAPAN VILENE CO LTD·Filed 1993·Granted Mar 1, 1994·31 cites·11 claims
- 1577US5250310AMethod for packing and storing meatJAPAN VILENE CO LTD·Filed 1991·Granted Oct 5, 1993·40 cites·8 claims
- 1677US4563488AInsulator with high thermal conductivityJAPAN VILENE CO LTD·Filed 1984·Granted Jan 7, 1986·30 cites·24 claims
- 1776US6348286B1Alkaline battery separator and process for producing the sameJAPAN VILENE CO LTD·Filed 2000·Granted Feb 19, 2002·15 cites·28 claims
- 1876US5877098AAbrasive sheet made of very fine and ultrafine fibersJAPAN VILENE CO LTD·Filed 1997·Granted Mar 2, 1999·50 cites·21 claims
- 1974US5786060AFemale member for face fastener and method of producing the sameJAPAN VILENE CO LTD·Filed 1995·Granted Jul 28, 1998·33 cites·10 claims
- 2073US6001299AProcess and apparatus for manufacturing an electret articleJAPAN VILENE CO LTD·Filed 1997·Granted Dec 14, 1999·47 cites·26 claims
- 2173US4609039ACounterflow heat exchangerJAPAN VILENE CO LTD·Filed 1983·Granted Sep 2, 1986·37 cites·7 claims
- 2272US8034146B2Filter element, method of manufacture and useJAPAN VILENE CO LTD·Filed 2007·Granted Oct 11, 2011·6 cites·16 claims
- 2372US6355375B2Alkaline battery separator and process for producing the sameJAPAN VILENE CO LTD·Filed 2000·Granted Mar 12, 2002·10 cites·23 claims
- 2472US5385836ANonwoven fabric coated with a mixture of silk fibroin, gelatin and insolubilized chitosan for use as a carrier for animal cellsJAPAN VILENE CO LTD·Filed 1992·Granted Jan 31, 1995·41 cites·6 claims
- 2571US11862810B2Separator for electrochemical elementJAPAN VILENE CO LTD·Filed 2022·Granted Jan 2, 2024·0 cites·5 claims
- 2670US6737372B2Powders-affixed nonwoven fabric, process for manufacturing same, and sheet material containing sameJAPAN VILENE CO LTD·Filed 2001·Granted May 18, 2004·8 cites·13 claims
- 2770US6586137B1Battery separatorJAPAN VILENE CO LTD·Filed 2000·Granted Jul 1, 2003·9 cites·26 claims
- 2869US7402539B2Battery separatorJAPAN VILENE CO LTD·Filed 2001·Granted Jul 22, 2008·9 cites·22 claims
- 2969US2023399531A1Surface materialJAPAN VILENE CO LTD·Filed 2023·Application pending·0 cites
- 3068US7780883B2Method and apparatus of producing fibrous aggregateJAPAN VILENE CO LTD·Filed 2005·Granted Aug 24, 2010·2 cites·10 claims
- 3168US5728407ADie for melt-blowing apparatusJAPAN VILENE CO LTD·Filed 1996·Granted Mar 17, 1998·43 cites·6 claims
- 3267US10525392B2Filtration material, filter element using same, and manufacturing method of filtration materialJAPAN VILENE CO LTD·Filed 2015·Granted Jan 7, 2020·1 cites·10 claims
- 3366US6808670B2Process for manufacturing inorganic articleJAPAN VILENE CO LTD·Filed 2002·Granted Oct 26, 2004·4 cites·6 claims
- 3466US6157868AMethod of correcting cutting pattern, cutting pattern correction system, and storage medium for cutting pattern correctionJAPAN VILENE CO LTD·Filed 1998·Granted Dec 5, 2000·19 cites·13 claims
- 3565US2016053090A1Inorganic nanofiber and method for manufacturing sameJAPAN VILENE CO LTD·Filed 2014·Application pending·0 cites
- 3664US5628883AMethod for generating and activating plasma process of treatment using same, and apparatus thereforJAPAN VILENE CO LTD·Filed 1994·Granted May 13, 1997·25 cites·32 claims
- 3764US5580644AThree-dimensional non-woven fabric and method of producing the sameJAPAN VILENE CO LTD·Filed 1994·Granted Dec 3, 1996·22 cites·35 claims
- 3863US10967607B2Base material nonwoven fabric for molding and molded product obtained by the sameJAPAN VILENE CO LTD·Filed 2018·Granted Apr 6, 2021·0 cites·2 claims
- 3961US2024313349A1Alkaline battery separatorJAPAN VILENE CO LTD·Filed 2022·Application pending·0 cites
- 4060US9685663B2Base material for gas diffusion electrodeJAPAN VILENE CO LTD·Filed 2014·Granted Jun 20, 2017·0 cites·1 claims
- 4159US6616988B1Sulfur containing atomic group introduced porous article, process for introducing a sulfur containing atomic group onto the outer-inner surfaces of a porous article, and a battery separatorJAPAN VILENE CO LTD·Filed 2000·Granted Sep 9, 2003·3 cites·5 claims
- 4258US4686132ACleaning web for fixing rolls on copy machinesJAPAN VILENE CO LTD·Filed 1985·Granted Aug 11, 1987·32 cites·11 claims
- 4357US7616428B2Separator for electric double layer capacitor and electric double layer capacitor containing sameJAPAN VILENE CO LTD·Filed 2005·Granted Nov 10, 2009·2 cites·10 claims
- 4457US5733625ANon-woven fabricJAPAN VILENE CO LTD·Filed 1995·Granted Mar 31, 1998·32 cites·25 claims
- 4557US2009191382A1Floor mat and process for manufacturing sameJAPAN VILENE CO LTD·Filed 2008·Application pending·0 cites
- 4656US9920463B2Fiber sheet for moldingJAPAN VILENE CO LTD·Filed 2016·Granted Mar 20, 2018·0 cites·2 claims
- 4756US2004214497A1Process for manufacturing inorganic article, inorganic article, and circuit substrateJAPAN VILENE CO LTD·Filed 2004·Application pending·0 cites
- 4855US12291806B2Non-woven fabric and separator for electrochemical elementsJAPAN VILENE CO LTD·Filed 2019·Granted May 6, 2025·0 cites·14 claims
- 4955US6114014AFloor mat and process for producing the sameJAPAN VILENE CO LTD·Filed 1998·Granted Sep 5, 2000·37 cites·17 claims
- 5055US2023021854A1Base material for moldingJAPAN VILENE CO LTD·Filed 2020·Application pending·0 cites
Showing the top 50 of 92 patent records by PatentIndex Score.
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