HITACHI MAXELL, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 541 40
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 220 34
 
 
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 204 19
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 203 36
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 181 264
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 75 122
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 62 139
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 58 91
 
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 53 78
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 51 224
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0263,926 NON-AQUEOUS ELECTROLYTE BATTERY, METHOD FOR MANUFACTURING SAME, AND NON-AQUEOUS ELECTROLYTE BATTERY SYSTEM Sep 08, 15 Sep 14, 17 [H01M]
2017/0251,956 BRAIN DYSFUNCTION EVALUATION SYSTEM, BRAIN DYSFUNCTION EVALUATION METHOD, AND PROGRAM Jun 12, 15 Sep 07, 17 [A61B]
2017/0251,957 MOVEMENT FUNCTION ASSESSMENT SYSTEM AND MOVEMENT FUNCTION MEASUREMENT APPARATUS Jun 12, 15 Sep 07, 17 [A61B]
2017/0257,656 CONTENTS RECEIVING SYSTEM AND CLIENT May 23, 17 Sep 07, 17 [H04N]
2017/0245,939 MANAGEMENT SYSTEM FOR SKIN CONDITION MEASUREMENT ANALYSIS INFORMATION AND MANAGEMENT METHOD FOR SKIN CONDITION MEASUREMENT ANALYSIS INFORMATION May 17, 17 Aug 31, 17 [A61B, G06Q, G06F]
2017/0251,170 VIDEO SOURCE DEVICE, DISPLAY DEVICE, AND VIDEO DISPLAY SYSTEM Aug 11, 14 Aug 31, 17 [H04N]
2017/0225,372 PROCESS AND DEVICE FOR PRODUCING FOAMED MOLDED OBJECT Apr 27, 17 Aug 10, 17 [B29C]
2017/0227,182 VEHICULAR LIGHTING APPARATUS Sep 30, 14 Aug 10, 17 [G03B, F21S]
2017/0219,179 VEHICULAR LIGHTING APPARATUS Sep 30, 14 Aug 03, 17 [F21S]
2017/0221,513 MAGNETIC RECORDING MEDIUM Jan 31, 17 Aug 03, 17 [G11B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9746931 Image processing device and image display device Jun 30, 15 Aug 29, 17 [H04N, G06F, G06K]
9748565 Non-aqueous electrolyte secondary battery Mar 09, 12 Aug 29, 17 [H01M]
9749675 Digital contents receiver, digital contents receiving method and digital contents transmitting and receiving method Apr 29, 16 Aug 29, 17 [H04N]
9743034 Video transmitting/receiving device and video display device Jul 16, 14 Aug 22, 17 [H04N]
9743129 Multimedia player displaying operation panel depending on contents Oct 06, 16 Aug 22, 17 [H04N, G11B, G06F]
9718217 Kneading apparatus, method for producing thermoplastic resin molded product, and foam injection molding method Oct 16, 15 Aug 01, 17 [B29C, B29B, B01F]
9720213 Infrared lens unit, image capture module, and image capture device Aug 10, 12 Aug 01, 17 [G02B]
9721462 Terminal device and remote control method Aug 30, 13 Aug 01, 17 [H04M, H04L, H04W, G08C]
9723268 Television receiver with a TV phone function Jul 21, 16 Aug 01, 17 [H04N, H04L]
9715167 Projection type image display apparatus with light masking Jun 03, 16 Jul 25, 17 [H04N, G03B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0165,537 PORTABLE TERMINAL DEVICE ABAN Jul 31, 13 Jun 09, 16 [H04W, H04B]
2016/0034,048 VIDEO DISPLAY SYSTEM, THREE-DIMENSIONAL VIDEO POINTING DEVICE AND VIDEO DISPLAY DEVICE ABAN Jun 12, 15 Feb 04, 16 [G06F]
2015/0310,756 SYSTEM FOR SUPPORTING EDUCATION AND INFORMATION TERMINAL ABAN Sep 12, 12 Oct 29, 15 [H04L, G09B]
2015/0301,635 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM ABAN Jan 15, 13 Oct 22, 15 [G06F]
2015/0304,725 NETWORK TERMINAL SYSTEM, DISPLAY DEVICE, TERMINAL DEVICE, INFORMATION PROCESSING METHOD IN DISPLAY DEVICE, AND PROGRAM ABAN Nov 26, 12 Oct 22, 15 [H04N]
2015/0281,631 PROJECTION-TYPE VIDEO DISPLAY APPARATUS ABAN Nov 07, 12 Oct 01, 15 [H04N, G06T, G09G]
2015/0281,670 Reproducing Apparatus And Reproducing Method ABAN Mar 09, 15 Oct 01, 15 [H04N]
2015/0263,316 SEALED BATTERY ABAN Mar 06, 15 Sep 17, 15 [H01M]
2015/0172,743 REMOTE OPERATION SYSTEM AND TERMINAL DEVICE ABAN Mar 13, 13 Jun 18, 15 [H04N, H04M, G08C]
2015/0163,469 PROJECTION VIDEO DISPLAY APPARATUS ABAN Nov 07, 11 Jun 11, 15 [G03B, H04N]
2015/0140,417 SEALED BATTERY ABAN Nov 18, 14 May 21, 15 [H01M]
2015/0056,474 MAGNETIC TAPE, ITS CLEANING METHOD, AND OPTICAL SERVOTRACK FORMING/CLEANING APPARATUS ABAN Oct 31, 14 Feb 26, 15 [G11B]
2015/0003,809 CONTENT RECEIVING DEVICE, CONTENT RECEIVING METHOD AND DIGITAL BROADCAST TRANSMITTING AND RECEIVING SYSTEM ABAN Feb 01, 12 Jan 01, 15 [H04N, G11B, G06K]
8925097 Content transmission device and content reception device Withdrawn Feb 16, 09 Dec 30, 14 [H04N, H04L, G06F]
2014/0366,048 CONTENTS RECEIVING SYSTEM AND CLIENT ABAN Aug 25, 14 Dec 11, 14 [H04N]
2014/0333,590 DIGITAL PEN ABAN Feb 01, 12 Nov 13, 14 [G06T, G06F]
2014/0325,583 VIDEO TRANSMITTER APPARATUS AND VIDEO RECEIVER APPARATUS, AND VIDEO TRANSMITTING METHOD AND VIDEO RECEIVING METHOD ABAN Nov 25, 11 Oct 30, 14 [H04N]
2014/0300,590 METHOD FOR DRIVING PLASMA DISPLAY PANEL ABAN Jun 19, 14 Oct 09, 14 [G09G]
2014/0227,562 LITHIUM SECONDARY-BATTERY PACK, ELECTRONIC DEVICE USING SAME, CHARGING SYSTEM, AND CHARGING METHOD ABAN Sep 03, 12 Aug 14, 14 [H01M, H02J]
2014/0227,589 POLYMER AND SECONDARY BATTERY USING SAME ABAN Nov 28, 12 Aug 14, 14 [H01M]

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