HITACHI MAXELL, LTD.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 19041
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 3296
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 24146
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM22129
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 20142
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 19173
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1680
 
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 15125
 
 
 
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 885
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 786

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0191,731 METHOD FOR CHARGING LITHIUM ION SECONDARY BATTERYSep 04, 12Jul 10, 14[H02J]
2014/0185,134 INFRARED LENS UNIT, IMAGE CAPTURE MODULE, AND IMAGE CAPTURE DEVICEAug 10, 12Jul 03, 14[G02B]
2014/0177,735 IMAGE RECEIVING DEVICE AND IMAGE RECEIVING METHODApr 25, 12Jun 26, 14[H04N]
2014/0178,757 NONAQUEOUS SECONDARY BATTERY AND METHOD OF USING THE SAMEFeb 25, 14Jun 26, 14[H01M]
2014/0150,011 CONTENT TRANSMISSION DEVICE AND CONTENT TRANSMISSION METHODMay 28, 12May 29, 14[H04N, H04L]
2014/0135,432 OIL-BASED INK COMPOSITIONJan 22, 14May 15, 14[C09D]
2014/0126,032 IMAGE DISPLAY DEVICEJun 10, 11May 08, 14[G02B]
2014/0126,033 IMAGE DISPLAY DEVICEJun 22, 11May 08, 14[G02B]
2014/0120,376 MAGNETIC TAPE AND METHOD FOR PRODUCING THE SAMEJan 03, 14May 01, 14[G11B]
2014/0109,166 CONTENT RECEIVER AND CONTENT INFORMATION OUTPUT METHODMar 30, 12Apr 17, 14[H04N]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,771,859 Separator for battery and nonaqueous electrolyte battery using sameMar 10, 10Jul 08, 14[H01M]
8,741,480 Non-aqueous secondary battery comprising a polyvalent organic lithium saltMay 17, 12Jun 03, 14[H01M]
8,704,735 Display method of plasma display apparatus and plasma display apparatusSep 14, 12Apr 22, 14[G09G]
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]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2012/0220,048 MAGNETIC MARKER PARTICLE AND METHOD FOR PRODUCING THE SAMEJun 02, 11Aug 30, 12[H01F, G01N, B82Y]
2012/0094,184 SEPARATOR FOR ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE INCLUDING SAMEJun 10, 10Apr 19, 12[C08K, H01M, C08L]
2012/0061,608 FUNCTIONAL PARTICLE WITH ROUGH-SURFACED POLYMER COATINGSep 08, 11Mar 15, 12[H01F]
2011/0273,658 POLARIZATION SPLIT ELEMENT AND METHOD FOR MANUFACTURING THE SAMEMar 05, 10Nov 10, 11[G02F]
2011/0216,255 POLARIZATION DIFFRACTION GRATING, METHOD FOR MANUFACTURING THE SAME, AND OPTICAL PICKUP APPARATUS USING THE POLARIZATION DIFFRACTION GRATINGFeb 28, 11Sep 08, 11[G02B, G02F]
2011/0211,438 COLLIMATING LENS UNIT AND OPTICAL PICKUP DEVICE USING THE SAMEFeb 09, 11Sep 01, 11[G11B]
2011/0157,521 LIQUID CRYSTAL DISPLAYJul 22, 09Jun 30, 11[G02F]
2011/0089,118 SURFACE-ROUGHENED HIGH-DENSITY FUNCTIONAL PARTICLE, METHOD FOR PRODUCING THE SAME AND METHOD FOR TREATING TARGET SUBSTANCE WITH THE SAMEApr 24, 09Apr 21, 11[B32B, B01D]
2011/0085,432 GRATING ELEMENT, OPTICAL PICKUP OPTICAL SYSTEM AND METHOD OF DESIGNING GRATING ELEMENTOct 29, 09Apr 14, 11[G02B, G11B, B32B]
2011/0020,550 PROCESS FOR PRODUCING COMPOSITE MATERIAL COMPRISING RESIN MOLDED PRODUCTMar 12, 09Jan 27, 11[C23C]
2010/0320,635 METHOD FOR PRODUCING POLYMER MEMBER HAVING PLATED FILMJun 16, 10Dec 23, 10[B05D, B29C]
2010/0227,201 MAGNETIC RECORDING MEDIUMMar 02, 10Sep 09, 10[G11B]
2010/0141,734 Imaging apparatus and optical axis correction method of imaging apparatusOct 27, 09Jun 10, 10[H04N]
7,732,505 Energy ray-curable ink compositionOct 06, 05Jun 08, 10[C08J, B41M, C08F, C09D]
7,728,902 Imaging device and biometrics authentication apparatusAug 02, 07Jun 01, 10[H04N]
2010/0123,854 OPTICAL SHEET, ILLUMINATING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICENov 18, 09May 20, 10[F21V, G02F]
2010/0090,230 CRYSTAL SILICON ELEMENT AND METHOD FOR FABRICATING SAMEAug 01, 06Apr 15, 10[H01L]
7,670,131 Imprinting jig and imprinting apparatusMar 12, 08Mar 02, 10[B28B]
7,671,510 Ultrasonic actuator, driving method of the ultrasonic actuator, lens driver, and portable deviceDec 12, 06Mar 02, 10[H01L]
2010/0035,086 IRON NITRIDE MAGNETIC POWDER AND MAGNETIC RECORDING MEDIUM COMPRISING THE SAMEAug 04, 09Feb 11, 10[G11B, H01F]

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