MITSUBISHI POLYESTER FILM CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM15142
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 276
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132
 
  
 
G03C PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES 145
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 165

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6627308 Release filmApr 03, 01Sep 30, 03[B32B]
6485818 Polyester film for imaging mediaApr 26, 99Nov 26, 02[B32B]
6361734 Process for producing polyester compositionApr 21, 98Mar 26, 02[B29C]
6287667 Polyester film and capacitor using the sameMar 23, 99Sep 11, 01[H01G]
6242081 Oriented laminated polyester film for pasting on car windowApr 16, 99Jun 05, 01[B32B]
6235371 Polyethylene-2,6-naphthalate film for capacitorDec 08, 99May 22, 01[B32B]
6235374 Polyester film for decorative sheetJan 19, 99May 22, 01[B32B]
6228313 Process for producing incompatible polymer-containing polyester filmAug 04, 98May 08, 01[B29C]
6217986 Polyester film and decorative plate using sameMar 23, 99Apr 17, 01[B32B]
6165602 Laminated polyester filmJun 11, 98Dec 26, 00[C08J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0009,899 Near Infrared Ray Absorbing Filter, Optical Filter for Plasma Display and Plasma Display PanelAbandonedFeb 15, 06Jan 08, 09[G02B]
2007/0298,243 Polyester FilmAbandonedAug 30, 05Dec 27, 07[B32B]
2007/0160,818 Biaxially stretched polyester filmAbandonedJan 31, 07Jul 12, 07[B32B]
2007/0148,423 Biaxially stretched laminated polyester film and polyester film for coveringAbandonedNov 03, 06Jun 28, 07[B32B]
2006/0292,325 Release sheet and adhesive bodyAbandonedMar 06, 06Dec 28, 06[B32B]
2006/0210,768 Biaxially oriented polyester film and release filmAbandonedSep 08, 05Sep 21, 06[B32B]
2006/0073,317 Biaxially stretched laminated polyester film and polyester film for coveringAbandonedAug 22, 05Apr 06, 06[B32B]
2006/0009,617 Polyester film for high sensitive thermal mimeorgraph stencil paperAbandonedJun 15, 05Jan 12, 06[C08F]
2005/0271,851 Release agent, adhesive laminate and adhesive laminated tapeAbandonedMay 25, 05Dec 08, 05[B32B]
2005/0266,256 Release agent and release sheetAbandonedApr 22, 05Dec 01, 05[B32B]
2005/0255,325 Protective film for surface of displayAbandonedJun 07, 05Nov 17, 05[B32B]
2005/0225,857 Substrate for protective film for polarizerAbandonedJun 01, 05Oct 13, 05[G02B]
2005/0181,201 Release filmAbandonedMar 24, 05Aug 18, 05[B32B]
6913820 Polyester filmExpiredAug 06, 02Jul 05, 05[G02F, B32B]
6841254 Coated filmExpiredMay 16, 02Jan 11, 05[C08G]
6635356 Packaging polyester filmExpiredDec 12, 00Oct 21, 03[B32B]
6582813 Biaxially oriented polyester filmExpiredJun 21, 01Jun 24, 03[B32B]
2002/0064,650 Biaxially oriented polyester film for window applicationAbandonedAug 08, 01May 30, 02[B32B]
5998002 High-density magnetic recording mediumExpiredApr 22, 97Dec 07, 99[G11B]

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