IDEMITSU KOSAN CO., LTD.

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9 1,466 total patents issued
1,334 Total Apps Published
May 07, 2013 most recent publication

Details

1,466 Issued Patents
262 Issued in last 3 years
418 Published in last 3 years

12,714 Total Citation Count
Dec 20, 1977 Earliest Filing
638 Expired/Abandoned/Withdrawn Patents

Technologies

H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 101 161

Subclasses

Top Owners

C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 95 32

Subclasses

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C10M LUBRICATING COMPOSITIONS 92 4

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C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 89 32

Subclasses

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C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 65 26

Subclasses

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C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 65 15

Subclasses

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C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 59 28

Subclasses

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H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 58 27

Subclasses

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C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 49 29

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H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 46 67

Subclasses

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Top Patents (by citation)

5,962,962 Method of encapsulating organic electroluminescence device and organic electroluminescence device Mar 05, 97 Oct 05, 99 [H05B] 187

5,909,081 Multi-color light emission apparatus with organic electroluminescent device Aug 06, 97 Jun 01, 99 [H05B] 126

6,107,734 Organic EL light emitting element with light emitting layers and intermediate conductive layer Sep 28, 98 Aug 22, 00 [H01J] 105

5,400,568 Method and apparatus for making and filling a bag Aug 20, 92 Mar 28, 95 [B65B] 95

5,869,929 Multicolor luminescent device May 15, 97 Feb 09, 99 [H01J] 80

5,415,904 Snap fastener and packaging bag with the same Apr 16, 93 May 16, 95 [B65D] 72

6,538,374 Actively driven organic EL device and manufacturing method thereof Feb 16, 01 Mar 25, 03 [H01J] 70

6,486,601 Organic luminescence device with reduced leakage current Mar 13, 00 Nov 26, 02 [H01J] 69

5,369,196 Production process of olefin based polymers Aug 20, 92 Nov 29, 94 [C08F] 66

5,444,134 Process for producing olefin based polymers and olefin polymerization catalyst Jul 10, 92 Aug 22, 95 [C08F] 63

Recent Publications

2013/0109,814 METHOD FOR PRODUCING PETROLEUM RESIN Jul 07, 11 May 02, 13 [C08F]

2013/0101,807 SPUTTERING TARGET, TRANSPARENT CONDUCTIVE FILM AND TRANSPARENT ELECTRODE Dec 12, 12 Apr 25, 13 [C23C]

2013/0102,506 LUBRICANT BASE OIL AND LUBRICANT COMPOSITION Jul 27, 11 Apr 25, 13 [C10M]

2013/0102,745 CATALYST COMPOSITION AND PROCESS FOR PRODUCTION OF OLEFIN POLYMERS USING THE CATALYST COMPOSITION May 25, 11 Apr 25, 13 [C08F]

2013/0092,905 MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME Feb 14, 11 Apr 18, 13 [C07F, C07D, H01L]

2013/0092,913 ORGANIC ELECTROLUMINESCENT ELEMENT Jun 08, 11 Apr 18, 13 [H01L]

2013/0082,218 SINTERED OXIDE MATERIAL, TARGET COMPRISING SAME, AND OXIDE SEMICONDUCTOR THIN FILM May 24, 11 Apr 04, 13 [H01L]

2013/0082,222 POLYCARBONATE-BASED RESIN COMPOSITION AND MOLDED ARTICLE THEREOF Jun 07, 11 Apr 04, 13 [C08L]

2013/0075,716 ORGANIC ELECTROLUMINESCENCE ELEMENT Jun 08, 11 Mar 28, 13 [H01L]

2013/0068,069 METALLURGICAL LUBRICANT POWDER AND METAL POWDER COMPOSITION Mar 03, 11 Mar 21, 13 [C10M]

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Recent Patents

8,436,343 Organic EL device Jul 04, 08 May 07, 13 [H01L]

8,431,250 Aromatic amine derivative, and organic electroluminescent element comprising the same Apr 23, 10 Apr 30, 13 [C07F, C07D, H01L]

8,425,796 Refrigerator oil Aug 16, 11 Apr 23, 13 [C09K]

8,425,801 Composite organic electroluminescent material and production method thereof Apr 13, 09 Apr 23, 13 [C09K, H05B]

8,426,036 Organic EL device and anthracene derivative Jul 04, 08 Apr 23, 13 [H01L]

8,409,464 Lubricant for compression refrigerating machine and refrigerating apparatus using the same Sep 25, 07 Apr 02, 13 [C09K]

8,409,730 Crosslinked pi-conjugated heteroacene compound for organic electroluminescence device and organic electroluminescence device using the same Jan 19, 12 Apr 02, 13 [C09K, C07D, H01L]

8,410,214 Thermoplastic resin composition and molded product Dec 27, 05 Apr 02, 13 [C08L]

8,398,881 Refrigerating machine oil composition Mar 29, 05 Mar 19, 13 [C09K]

8,394,510 Aromatic amine derivative and organic electroluminescence device using the same Oct 30, 07 Mar 12, 13 [C09K, C07D, H01L]

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