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Polyolefin Microporous Film And Method For Producing Same App 20150005405 - Ishihara; Takeshi ;   et al. | 2015-01-01 |
Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films Grant 8,846,253 - Ishihara , et al. September 30, 2 | 2014-09-30 |
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Microporous Membrane, Method For Producing Same, And Battery Separator Using Same App 20130302696 - Ishihara; Takeshi ;   et al. | 2013-11-14 |
Microporous Film, Methods For Making Such Film, And Use For Such Film As Battery Separator Film App 20130288102 - Brant; Patrick ;   et al. | 2013-10-31 |
Microporous Polyethylene Membrane, Its Production Method And Battery Separator App 20130256933 - TAKITA; Kotaro ;   et al. | 2013-10-03 |
Multi-layer, microporous membrane, battery separator and battery Grant 8,507,124 - Kono , et al. August 13, 2 | 2013-08-13 |
Method and apparatus for plasma-treating porous body Grant 8,475,724 - Kono , et al. July 2, 2 | 2013-07-02 |
Microporous Film, Process For Production Of The Film, And Use Of The Film App 20130164598 - Ishihara; Takeshi ;   et al. | 2013-06-27 |
Multi-layer microporous film Grant 8,338,020 - Ishihara , et al. December 25, 2 | 2012-12-25 |
Microporous Membranes, Methods For Making Such Membranes, And The Use Of Such Membranes As Battery Separator Film App 20120202044 - BRANT; PATRICK ;   et al. | 2012-08-09 |
Microporous Membranes, Methods For Making Such Membranes, And The Use Of Such Membranes As Battery Separator Film App 20120088149 - Ishihara; Takeshi ;   et al. | 2012-04-12 |
Multi-layer Microporous Film App 20120077072 - Ishihara; Takeshi ;   et al. | 2012-03-29 |
Microporous Membranes, Methods For Making These Membranes, And The Use Of These Membranes As Battery Separator Films App 20120070748 - Ishihara; Takeshi ;   et al. | 2012-03-22 |
Thermoplastic Film, Methods For Making Such Film, And The Use Of Such Film As Battery Separator Film App 20120052362 - Thurman; Derek ;   et al. | 2012-03-01 |
Microporous Membranes And Methods For Making And Using Such Membranes App 20120040232 - Ishihara; Takeshi ;   et al. | 2012-02-16 |
Microporous Membranes, Methods For Making Such Membranes, And The Use Of Such Membranes As Battery Separator Film App 20120034518 - Ishihara; Takeshi ;   et al. | 2012-02-09 |
Microporous Membranes, Methods For Making Such Membranes, And The Use Of Such Membranes As Battery Separator Film App 20120034519 - Ishihara; Takeshi ;   et al. | 2012-02-09 |
Microporous Polymeric Membranes, Battery Separators, And Production Methods Therefor App 20120028102 - Ishihara; Takeshi ;   et al. | 2012-02-02 |
Microporous Membranes, Methods For Making Such Membranes, And The Use Of Such Membranes As Battery Separator Film App 20120028131 - Ishihara; Takeshi ;   et al. | 2012-02-02 |
Microporous Membranes And Methods For Producing And Using Such Membranes App 20120028101 - Ishihara; Takeshi ;   et al. | 2012-02-02 |
Thermoplastic Film, Methods For Making Such Film, And The Use Of Such Film As Battery Separator Film App 20120028104 - Brant; Patrick ;   et al. | 2012-02-02 |
Method of producing a microporous polyolefin membrane Grant 8,075,818 - Funaoka , et al. December 13, 2 | 2011-12-13 |
Multi-layer, microporous membrane, battery separator and battery Grant 8,012,622 - Kono , et al. September 6, 2 | 2011-09-06 |
Polymeric material and its manufacture and use Grant 8,008,417 - Brant , et al. August 30, 2 | 2011-08-30 |
Multi-layer Microporous Membranes And Methods For Making And Using Such Membranes App 20110206973 - Brant; Patrick ;   et al. | 2011-08-25 |
Microporous membrane, battery separator and battery Grant 7,981,536 - Kono , et al. July 19, 2 | 2011-07-19 |
Polymeric Material And Its Manufacture And Use App 20110086276 - Brant; Patrick ;   et al. | 2011-04-14 |
Polymeric material and its manufacture and use Grant 7,872,086 - Brant , et al. January 18, 2 | 2011-01-18 |
Microporous polyolefin membrane, and method of producing the same Grant 7,815,825 - Funaoka , et al. October 19, 2 | 2010-10-19 |
Multi-layer, microporous membrane, battery separator and battery Grant 7,807,287 - Kono , et al. October 5, 2 | 2010-10-05 |
Microporous composite membrane and its production method and use Grant 7,781,094 - Yamada , et al. August 24, 2 | 2010-08-24 |
Microporous Polyethylene Membrane, Its Production Method And Battery Separator App 20100151310 - Takita; Kotaro ;   et al. | 2010-06-17 |
Microporous Polyolefin Membrane, Its Production Method, And Battery Separator App 20100151334 - Ozaki; Hiroyuki ;   et al. | 2010-06-17 |
Microporous polyolefin membrane, its production method, and battery separator Grant 7,700,182 - Ozaki , et al. April 20, 2 | 2010-04-20 |
Method And Apparatus For Plasma-treating Porous Body App 20090277776 - Kono; Koichi ;   et al. | 2009-11-12 |
Multi-layer Microporous Polyolefin Membrane And Battery Separator App 20090274955 - Kikuchi; Shintaro ;   et al. | 2009-11-05 |
Microporous Polyethylene Membrane, Its Production Method, And Battery Separator App 20090269656 - Takita; Kotaro ;   et al. | 2009-10-29 |
Polymeric Material And Its Manufacture And Use App 20090186279 - Brant; Patrick ;   et al. | 2009-07-23 |
Method For Producing Microporous Polyolefin Membrane And Microporous Membrane App 20090146334 - Takita; Kotaro ;   et al. | 2009-06-11 |
Method For Producing Microporous Thermoplastic Resin Membrane App 20090127733 - Takita; Kotaro ;   et al. | 2009-05-21 |
Multi-Layer, Microporous Membrane, Battery Separator And Battery App 20090123828 - Kono; Koichi ;   et al. | 2009-05-14 |
Multi-layer, microporous membrane, battery separator and battery App 20090123827 - Kono; Koichi ;   et al. | 2009-05-14 |
Multi-layer, Microporous Polyethylene Membrane, And Battery Separator And Battery Using Same App 20090117453 - Kikuchi; Shintaro ;   et al. | 2009-05-07 |
Microporous polyolefin membrane, and method of producing the same App 20090098449 - Funaoka; Hidehiko ;   et al. | 2009-04-16 |
Microporous Polyolefin Membrane And Method For Producing The Same App 20090098341 - Takita; Kotaro ;   et al. | 2009-04-16 |
Method For Producing Microporous Polyolefin Membrane App 20090079102 - Takita; Kotaro ;   et al. | 2009-03-26 |
Coextrusion die and manifold system therefor App 20090072434 - Takita; Kotaro ;   et al. | 2009-03-19 |
Microporous polyolefin membrane, and method of producing the same Grant 7,479,243 - Funaoka , et al. January 20, 2 | 2009-01-20 |
Method For Producing Microporous Polyolefin Membrane And Microporous Membrane App 20090008816 - Takita; Kotaro ;   et al. | 2009-01-08 |
Multi-layer, microporous membrane, battery separator and battery App 20080057388 - Kono; Koichi ;   et al. | 2008-03-06 |
Microporous membrane, battery separator and battery App 20080057389 - Kono; Koichi ;   et al. | 2008-03-06 |
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Microporous polyolefin membrane, and method of producing the same App 20050098913 - Funaoka, Hidehiko ;   et al. | 2005-05-12 |
Method of producing a microporous polyolefin membrane App 20050058823 - Funaoka, Hidehiko ;   et al. | 2005-03-17 |
Microporous polyolefin film and process for producing the same Grant 6,824,865 - Funaoka , et al. November 30, 2 | 2004-11-30 |
Microporous polyolefin film and process for producing the same Grant 6,666,969 - Funaoka , et al. December 23, 2 | 2003-12-23 |
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Thin non-protonic electrolytic film, immobilized liquid-film conductor, and polymer cell Grant 6,235,432 - Kono , et al. May 22, 2 | 2001-05-22 |
Method of producing highly permeable microporous polyolefin membrane Grant 6,153,133 - Kaimai , et al. November 28, 2 | 2000-11-28 |
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Microporous polyolefin membrane and method of producing same Grant 5,051,183 - Takita , et al. September 24, 1 | 1991-09-24 |
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