HITACHI MAXELL, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 9662
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 58184
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 44107
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 33414
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 18110
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 17181
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 10144
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM8149
 
  
 
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 889
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 8148

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0052,296 PROJECTION TYPE IMAGE DISPLAY DEVICEMar 10, 15Feb 22, 18[G02B, G03B]
2017/0279,087 FLAT BATTERYApr 18, 17Sep 28, 17[H01M]
2017/0155,167 LITHIUM ION SECONDARY BATTERY AND A METHOD FOR PRODUCING THE SAMENov 21, 16Jun 01, 17[H01M]
2017/0117,533 POSITIVE ELECTRODE FOR NONAQEOUS ELECTROLYTE SECONDARY BATTERY AND A NONAQUEOUS ELECTROLYTE SECONDARY BATTERYOct 21, 16Apr 27, 17[H01M]
2016/0056,510 ASSEMBLED BATTERY SYSTEM, STORAGE BATTERY SYSTEM, AND METHOD FOR MONITORING AND CONTROLLING ASSEMBLED BATTERY SYSTEMDec 28, 12Feb 25, 16[H01M]
2015/0118,545 FLAT BATTERYJun 26, 13Apr 30, 15[H01M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9819018 Lithium ion secondary batteryMay 31, 16Nov 14, 17[H01M]
9812740 Battery unitJan 11, 12Nov 07, 17[H01M]
9779167 Management system for skin condition measurement analysis information and management method for skin condition measurement analysis informationFeb 15, 13Oct 03, 17[H04L, G06Q, G01N, G06F, A61B]
9653711 Flat batteryJun 13, 13May 16, 17[H01M]
8685573 Cathode active material and lithium ion rechargeable battery using the materialFeb 08, 12Apr 01, 14[H01M]
8184084 Liquid crystal display control deviceAug 26, 10May 22, 12[G09G]
RE43268 Method for driving a gas-discharge panelJan 08, 10Mar 27, 12[G09G]
RE43269 Method for driving a gas-discharge panelOct 12, 10Mar 27, 12[G09G]
7825596 Full color surface discharge type plasma display deviceApr 14, 06Nov 02, 10[H01J]
RE41832 Method for driving a gas-discharge panelFeb 19, 09Oct 19, 10[G09G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0165,537 PORTABLE TERMINAL DEVICEAbandonedJul 31, 13Jun 09, 16[H04B, H04W]
2016/0134,913 DISPLAY DEVICE AND CONTENT VIEWING SYSTEMAbandonedMay 27, 14May 12, 16[H04N]
2016/0084,461 VEHICLE LAMPAbandonedApr 26, 13Mar 24, 16[F21S]
2015/0310,756 SYSTEM FOR SUPPORTING EDUCATION AND INFORMATION TERMINALAbandonedSep 12, 12Oct 29, 15[H04L, G09B]
2015/0301,635 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAMAbandonedJan 15, 13Oct 22, 15[G06F]
2015/0304,725 NETWORK TERMINAL SYSTEM, DISPLAY DEVICE, TERMINAL DEVICE, INFORMATION PROCESSING METHOD IN DISPLAY DEVICE, AND PROGRAMAbandonedNov 26, 12Oct 22, 15[H04N]
2015/0281,631 PROJECTION-TYPE VIDEO DISPLAY APPARATUSAbandonedNov 07, 12Oct 01, 15[H04N, G06T, G09G]
2015/0263,316 SEALED BATTERYAbandonedMar 06, 15Sep 17, 15[H01M]
2015/0172,743 REMOTE OPERATION SYSTEM AND TERMINAL DEVICEAbandonedMar 13, 13Jun 18, 15[H04M, H04N, G08C]
2015/0163,469 PROJECTION VIDEO DISPLAY APPARATUSAbandonedNov 07, 11Jun 11, 15[H04N, G03B]
2015/0140,417 SEALED BATTERYAbandonedNov 18, 14May 21, 15[H01M]
2015/0135,208 CONTENT DISTRIBUTION CONTROL PROGRAM, CONTENT DISTRIBUTION CONTROL DEVICE, CONTENT DISTRIBUTION DEVICE AND CONTENT DISTRIBUTION SYSTEMAbandonedMar 11, 13May 14, 15[H04N]
2015/0056,474 MAGNETIC TAPE, ITS CLEANING METHOD, AND OPTICAL SERVOTRACK FORMING/CLEANING APPARATUSAbandonedOct 31, 14Feb 26, 15[G11B]
2015/0003,809 CONTENT RECEIVING DEVICE, CONTENT RECEIVING METHOD AND DIGITAL BROADCAST TRANSMITTING AND RECEIVING SYSTEMAbandonedFeb 01, 12Jan 01, 15[H04N, G11B, G06K]
8925097 Content transmission device and content reception deviceWithdrawnFeb 16, 09Dec 30, 14[H04L, H04N, G06F]
2014/0366,048 CONTENTS RECEIVING SYSTEM AND CLIENTAbandonedAug 25, 14Dec 11, 14[H04N]
2014/0344,696 CONTENT DISPLAY DEVICEAbandonedFeb 24, 12Nov 20, 14[G06F]
2014/0333,590 DIGITAL PENAbandonedFeb 01, 12Nov 13, 14[G06T, G06F]
2014/0325,583 VIDEO TRANSMITTER APPARATUS AND VIDEO RECEIVER APPARATUS, AND VIDEO TRANSMITTING METHOD AND VIDEO RECEIVING METHODAbandonedNov 25, 11Oct 30, 14[H04N]
2014/0300,590 METHOD FOR DRIVING PLASMA DISPLAY PANELAbandonedJun 19, 14Oct 09, 14[G09G]

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