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 548 40
 
 
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 204 37
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 183 264
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 174 41
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 77 122
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 62 133
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 59 88
 
 
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 81
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 52 227
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0322,672 PROJECTION VIDEO DISPLAY APPARATUS AND VIDEO DISPLAY METHOD Nov 13, 14 Nov 09, 17 [H04N, G06F]
2017/0324,944 VIDEO DISPLAY APPARATUS, VIDEO DISPLAY SYSTEM, AND VIDEO DISPLAY METHOD Sep 17, 15 Nov 09, 17 [H04N]
2017/0324,989 DIGITAL CONTENTS RECEIVER, DIGITAL CONTENTS RECEIVING METHOD AND DIGITAL CONTENTS TRANSMITTING AND RECEIVING METHOD Jul 26, 17 Nov 09, 17 [H04N]
2017/0307,878 FLARE-CUT MEMBER, LENS DEVICE, AND OPTICAL DEVICE Jan 28, 15 Oct 26, 17 [G02B]
2017/0293,214 DISPLAY SYSTEM, DISPLAY DEVICE, DISPLAY TERMINAL, DISPLAY METHOD OF DISPLAY TERMINAL, AND CONTROL PROGRAM Apr 26, 17 Oct 12, 17 [G03B, G02B]
2017/0295,397 BROADCAST RECEPTION DEVICE, BROADCAST RECEPTION METHOD, AND BROADCAST RECEPTION PROGRAM Oct 15, 14 Oct 12, 17 [H04N]
2017/0279,087 FLAT BATTERY Apr 18, 17 Sep 28, 17 [H01M]
2017/0279,165 LITHIUM ION SECONDARY BATTERY CHARGING CONTROL METHOD AND CHARGING MECHANISM Dec 11, 15 Sep 28, 17 [G01R, H01M, H02J]
2017/0280,327 COMMUNICATION SYSTEM, COMMUNICATION DEVICE AND COMMUNICATION TERMINAL DEVICE Aug 29, 14 Sep 28, 17 [H04L, H04W]
2017/0263,926 NON-AQUEOUS ELECTROLYTE BATTERY, METHOD FOR MANUFACTURING SAME, AND NON-AQUEOUS ELECTROLYTE BATTERY SYSTEM Sep 08, 15 Sep 14, 17 [H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9810865 Lens member, method of manufacturing the same, communication module, lens array, and light-source module Dec 12, 14 Nov 07, 17 [B29K, G02B, B29L, B29C, C03C]
9810877 Imaging lens system and imaging device Oct 03, 14 Nov 07, 17 [G02B]
9812740 Battery unit Jan 11, 12 Nov 07, 17 [H01M]
9794629 Portable terminal, information processing apparatus, content display system and content display method Mar 01, 17 Oct 17, 17 [H04N, G06F]
9787119 Electric storage device and method for charging same Dec 14, 12 Oct 10, 17 [H01M, H02J]
9779167 Management system for skin condition measurement analysis information and management method for skin condition measurement analysis information Feb 15, 13 Oct 03, 17 [H04L, A61B, G06Q, G06F, G01N]
9781415 Image encoding method, image encoding device, image decoding method, and image decoding device Jan 16, 12 Oct 03, 17 [H04N]
9773522 Digital information recording apparatus, reproducing apparatus and transmitting apparatus May 15, 15 Sep 26, 17 [H04N, G11B]
9774776 Video recording device and camera function control program Sep 12, 13 Sep 26, 17 [G03B, H04N, G06F]
D798364 Projector Jul 27, 15 Sep 26, 17 [1602]

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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]
2014/0344,696 CONTENT DISPLAY DEVICE ABAN Feb 24, 12 Nov 20, 14 [G06F]
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]

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