HITACHI MAXELL, LTD.

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 18641
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM20105
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 20141
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 20129
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 14148
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1363
 
 
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 876
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 686
 
 
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 438
 
 
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES470

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0109,166 CONTENT RECEIVER AND CONTENT INFORMATION OUTPUT METHODMar 30, 12Apr 17, 14[H04N]
2014/0093,761 LITHIUM SECONDARY BATTERYNov 01, 12Apr 03, 14[H01M]
2014/0050,948 BATTERY UNITJan 06, 12Feb 20, 14[H01M]
2014/0045,031 HEAT-RESISTANT POROUS FILM, SEPARATOR FOR NONAQUEOUS BATTERY, AND NONAQUEOUS BATTERYOct 03, 11Feb 13, 14[H01M]
2014/0028,953 LIQUID CRYSTAL DISPLAY DEVICEJan 26, 11Jan 30, 14[G02F]
2014/0016,908 VIDEO DISPLAY SYSTEM, DISPLAY APPARATUS, AND DISPLAY METHODApr 04, 12Jan 16, 14[H04N]
2014/0004,335 METHOD FOR PRODUCING MOLDED PRODUCT, METHOD FOR PRODUCING MOLDED PRODUCT HAVING PLATING FILM, METHOD FOR PRODUCING RESIN PELLET, FOAM MOLDED PRODUCT HAVING PLATING FILM, FOAM INJECTION MOLDING METHOD, NOZZLE UNIT, AND INJECTION MOLDING APPARATUSSep 03, 13Jan 02, 14[C23C, B29C, C08K, C08L]
2013/0344,381 LITHIUM SECONDARY BATTERYJun 21, 13Dec 26, 13[H01M]
2013/0330,580 SEALED BATTERYNov 01, 11Dec 12, 13[H01M]
2013/0323,538 BATTERY UNIT AND ELECTRICAL DEVICEFeb 23, 11Dec 05, 13[H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,691,446 Nonaqueous secondary battery and method of using the sameOct 25, 07Apr 08, 14[H01M]
8,685,573 Cathode active material and lithium ion rechargeable battery using the materialFeb 08, 12Apr 01, 14[H01M]
8,679,672 Flat batterySep 13, 10Mar 25, 14[H01M]
8,673,483 Sealed batteryAug 05, 11Mar 18, 14[H01M]
8,669,318 Oil-based ink compositionMar 14, 07Mar 11, 14[C09D]
8,647,756 Magnetic tape and method for producing the sameApr 26, 12Feb 11, 14[G11B, B26D]
8,637,177 Electrochemical deviceMar 12, 10Jan 28, 14[H01G, H01M]
8,613,977 Magnetic recording medium and method for manufacturing the sameSep 14, 07Dec 24, 13[B05D]
8,593,754 Magnetic tape driving apparatus having a head displacing portionMay 25, 11Nov 26, 13[G11B]
8,564,427 Method for attaching a flat-shaped battery and apparatus to be attached to a rotary portionJul 02, 10Oct 22, 13[B60C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2011/0211,438 COLLIMATING LENS UNIT AND OPTICAL PICKUP DEVICE USING THE SAMEFeb 09, 11Sep 01, 11[G11B]
2010/0320,635 METHOD FOR PRODUCING POLYMER MEMBER HAVING PLATED FILMJun 16, 10Dec 23, 10[B05D, B29C]
2010/0090,230 CRYSTAL SILICON ELEMENT AND METHOD FOR FABRICATING SAMEAug 01, 06Apr 15, 10[H01L]
2010/0035,086 IRON NITRIDE MAGNETIC POWDER AND MAGNETIC RECORDING MEDIUM COMPRISING THE SAMEAug 04, 09Feb 11, 10[G11B, H01F]
2010/0026,870 Image pickup device having display function and mobile communication terminalJul 28, 09Feb 04, 10[H04N]
2009/0296,049 PROJECTION DISPLAY DEVICEMay 21, 09Dec 03, 09[G03B, G02B]
7,625,659 Fuel cell, membrane electrode assembly, catalyst used therefor, and method of producing catalystNov 08, 05Dec 01, 09[H01M]
7,625,660 Fuel cell and membrane electrode assemblyMar 21, 06Dec 01, 09[H01M]
2009/0284,954 BACKLIGHT DEVICE, DISPLAY DEVICE, AND OPTICAL MEMBEROct 20, 06Nov 19, 09[G02B, F21V]
7,619,836 Imaging lens unitSep 24, 08Nov 17, 09[G02B, G11B]
7,605,452 Semiconductor light-emitting device, semiconductor light-emitting module, and method of manufacturing the semiconductor light-emitting moduleSep 12, 06Oct 20, 09[H01L]
7,597,960 Functional infrared fluorescent particleJun 24, 08Oct 06, 09[B32B, G01N]
7,586,815 Pickup lens with phase compensator and optical pickup apparatus using the sameOct 19, 05Sep 08, 09[G11B]
7,561,506 Information-recording method and information-recording mediumJul 07, 05Jul 14, 09[G11B]
2009/0153,983 Imaging lens unit and camera moduleDec 11, 08Jun 18, 09[G02B]
2009/0129,238 OBJECTIVE LENSAug 08, 08May 21, 09[G11B]
7,522,381 Recording medium built-in cartridge and cartridge built-in packageMar 16, 06Apr 21, 09[G11B]
2009/0092,875 FUEL CELL, MEMBRANE ELECTRODE ASSEMBLYOct 05, 07Apr 09, 09[B01J, C01B, H01M]
2009/0079,863 CAMERA MODULE, MANUFACTURING METHOD OF IMAGING APPARATUS AND HOT MELT MOLDING METHODSep 18, 08Mar 26, 09[H04N]
2009/0080,196 Lighting apparatus, lighting method, lighting system and surface information acquisition apparatusAug 12, 08Mar 26, 09[F21V, F21S]

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