DAINIPPON INK AND CHEMICALS, INC.

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3941
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3547
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3468
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR3431
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 2153
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM18103
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1888
 
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1853
 
 
 
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 1140
 
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 1036

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,327,271 Liquid crystal device employing polymer network on one substrate and alignment layer or polymer network on other substrateAug 16, 91Jul 05, 94[G02F]65
5,556,583 Encapsulation methodFeb 02, 94Sep 17, 96[B01J]51
5,141,983 Aqueous coating compositionDec 17, 91Aug 25, 92[C08J, C08L]50
5,863,457 Polymerizable liquid crystal composition and optically anisotropic film comprising the sameJun 04, 96Jan 26, 99[C09K]45
5,413,629 Laser marking and printing ink thereforNov 29, 93May 09, 95[C09D]44
5,714,218 Ionizing radiation-curable resin composition for optical article, optical article, and surface light sourceAug 21, 95Feb 03, 98[B32B]42
5,484,882 Process for the continuous production of biodegradable polyester polymerJul 08, 94Jan 16, 96[C08G, C08F]40
5,254,143 Diaphragm for gas-liquid contact, gas-liquid contact apparatus and process for producing liquid containing gas dissolved thereinNov 03, 92Oct 19, 93[B01D]33
5,885,743 Electrophotographic toner and process for the preparation thereofNov 26, 97Mar 23, 99[G03G]31
5,840,806 Curable resin compositionsJan 07, 97Nov 24, 98[444., C08L]27

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2011/0275,739 EPOXY RESIN COMPOSITION, CURED ARTICLE THEREOF, SEMICONDUCTOR SEALING MATERIAL, NOVEL PHENOL RESIN, NOVEL EPOXY RESIN, METHOD FOR PRODUCING NOVEL PHENOL RESIN, AND METHOD FOR PRODUCING NOVEL EPOXY RESINJun 10, 11Nov 10, 11[C08G, C08L]
2011/0126,975 Light-Condensing Film, Liquid-Crystal Panel and Backlight as well as Manufacturing Process for Light-Condensing FilmNov 04, 10Jun 02, 11[B32B]
2010/0087,590 EPOXY RESIN COMPOSITION AND CURED ARTICLE THEREOF, SEMICONDUCTOR ENCAPSULATION MATERIAL, NOVEL PHENOL RESIN, AND NOVEL EPOXY RESINDec 09, 09Apr 08, 10[C08G, C08L]
2010/0056,747 EPOXY RESIN COMPOSITION AND CURED ARTICLE THEREOF, NOVEL EPOXY RESIN AND PRODUCTION METHOD THEREOF, AND NOVEL PHENOL RESINNov 10, 09Mar 04, 10[C08G]
2010/0015,497 SEPARATOR FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELLJun 16, 06Jan 21, 10[B05D, H01M]
2010/0009,897 POLYPEPTIDE HAVING LARVAE GROWTH INHIBITING OR INSECTICIDAL EFFECT ON SCARABAEIDAE INSECTS AND POLYNUCLEOTIDE ENCODING THE SAMEJun 24, 09Jan 14, 10[A01N, A01P]
2009/0246,484 INK FOR JET PRINTERSep 29, 06Oct 01, 09[C08G, B05D, B32B]
2009/0221,733 AQUEOUS PIGMENT DISPERSION LIQUID AND INK-JET RECORDING INKOct 31, 06Sep 03, 09[C08K]
2009/0200,514 DIFLUOROBENZENE DERIVATIVE AND NEMATIC LIQUID CRYSTAL COMPOSITION USING THE SAMEMar 15, 06Aug 13, 09[C09K, C07C]
2009/0168,141 ION CONDUCTOR AND ELECTROCHEMICAL DISPLAY DEVICE UTILIZING THE SAMEJan 21, 05Jul 02, 09[H01G, G02F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,420,749 Epoxy resin composition and cured article thereof, semiconductor encapsulation material, novel phenol resin, and novel epoxy resinMar 01, 06Apr 16, 13[C08G, C08F, B24D, C08L]
8,383,743 Ink composition for jet printerMar 30, 06Feb 26, 13[C08F]
8,309,187 Optical film, elliptically polarizing plate, circularly polarizing plate, liquid crystal display element, and method of producing optical filmDec 27, 05Nov 13, 12[C09K]
8,263,714 Epoxy resin composition, cured article thereof, semiconductor sealing material, novel phenol resin, novel epoxy resin, method for producing novel phenol resin, and method for producing novel epoxy resinJun 10, 11Sep 11, 12[C08G, C08L]
8,217,095 Active energy ray-curable ink-jet printing inkOct 28, 05Jul 10, 12[C08F, G03F, C09D]
8,171,956 Liquid supply method and apparatusOct 15, 04May 08, 12[F04F, G05D]
8,163,820 Process for producing aqueous pigment dispersions for ink-jet recordingAug 11, 03Apr 24, 12[C09D]
8,159,784 Magnetic recording medium and production method thereofJun 30, 05Apr 17, 12[G11B]
8,084,567 Epoxy resin composition and cured article thereof, novel epoxy resin and production method thereof, and novel phenol resinNov 10, 09Dec 27, 11[C08G]
8,013,049 Method for producing core-shell type highly liquid absorbent resin particlesJan 21, 05Sep 06, 11[C08F, C08K, C08L]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Takatsu Haruyoshi
Tokyo, JP
60
Takeuchi Kiyofumi
Tokyo, JP
26
Hashimoto Yutaka
Osaka, JP
23
Takehara Sadao
Chiba, JP
22
Sasaki Makoto
Okegawa, JP
19
Sato Hisato
Tabata, JP
18
Okoshi Noboru
Chiba, JP
17
Ooka Masataka
Nara, JP
17
Takeuchi Kiyohumi
Urawa, JP
17
Osawa Masashi
Saitama, JP
15