PI R&D CO., LTD.

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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, FORM8149
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 6114
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 447
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 4100
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 389
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 3151
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 173

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2011/0281,126 RESIN COMPOSITE COPPER FOILDec 10, 09Nov 17, 11[B32B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9780375 Conductive agent for battery electrode, electrode containing the same, and batteryMay 19, 09Oct 03, 17[B82Y, H01M, H01B]
9780376 Conductive agent for battery electrode, electrode containing the same, and batteryMay 13, 15Oct 03, 17[H01M]
9287424 Polyimide resin composition for use in forming reverse reflecting layer in photovoltaic cell and method of forming reverse reflecting layer in photovoltaic cell used therewithSep 20, 11Mar 15, 16[H01L, C08G, C09D]
8987376 Polyimide resin composition for semiconductor devices, method of forming film in semiconductor devices using the same and semiconductor devicesFeb 25, 11Mar 24, 15[H01L, C08G, C09D, C08L]
8859170 Photosensitive modified polyimide resin composition and use thereofApr 30, 10Oct 14, 14[C08G, G03F, C08L, H05K]
8779085 Modified polyimide and method for producing modified polyimideApr 30, 10Jul 15, 14[C08G]
8771496 Process for producing metal composite filmMay 17, 06Jul 08, 14[C23C, C25D, B32B]
8372257 Electrodeposition coating material and electrodeposition methodMay 07, 08Feb 12, 13[C25D, C08G]
8349537 Photosensitive ink composition for screen printing and method of forming positive relief pattern with use thereofJan 14, 11Jan 08, 13[C08G, G03F]
7989081 Resin composite copper foil, printed wiring board, and production processes thereofJan 25, 07Aug 02, 11[C23C, B32B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0233,381 POLYIMIDE RESIN COMPOSITION FOR USE IN FORMING INSULATION FILM IN PHOTOVOLTAIC CELL AND METHOD OF FORMING INSULATION FILM IN PHOTOVOLTAIC CELL USED THEREWITHAbandonedSep 20, 11Sep 12, 13[H01L]
2013/0224,653 CROSSLINKED POLYIMIDE, COMPOSITION COMPRISING THE SAME AND METHOD FOR PRODUCING THE SAMEAbandonedApr 03, 13Aug 29, 13[H01L, C08G]
2012/0189,859 RESIN COMPOSITE ELECTROLYTIC COPPER FOIL, COPPER CLAD LAMINATE AND PRINTED WIRING BOARDAbandonedJun 25, 10Jul 26, 12[B32B]
2010/0167,022 COMPOSITION, COATED FILM FORMED OF THE COMPOSITION, LAYERED PRODUCT CONTAINING THE COATED FILM, AND ELECTRONIC DEVICE INCORPORATING THE LAYERED PRODUCTAbandonedMar 05, 09Jul 01, 10[C08L, B32B, C08K]
2009/0267,239 POSITIVE PHOTOSENSITIVE RESIN COMPOSITIONAbandonedSep 01, 06Oct 29, 09[H01L, G03F]
2009/0186,295 Photosensitive Ink Composition for Screen Printing and Method of Forming Positive Relief Pattern with Use ThereofAbandonedMar 02, 07Jul 23, 09[G03F]
2008/0275,181 Block Copolymerized Polyimide Ink Composition for PrintingAbandonedMay 24, 05Nov 06, 08[C08G]
7323348 Superconducting integrated circuit and method for fabrication thereofExpiredJan 11, 05Jan 29, 08[H01L]
2007/0106,056 Crosslinked polyimide, composition comprising the same and method for producing the sameAbandonedMar 26, 04May 10, 07[C08G]
2006/0004,180 Solution compositions of block copolyimides comprising pyromellitic dianhydride and process for production thereofAbandonedFeb 28, 03Jan 05, 06[C08G]
6911665 Superconducting integrated circuit and method for fabrication thereofExpiredAug 01, 03Jun 28, 05[H01L]

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