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 524 40
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 231 37
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 222 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 203 19
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 174 249
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 69 122
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 61 127
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 55 83
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 53 70
 
 
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 51 71
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0274,733 PROJECTION-TYPE VIDEO DISPLAY DEVICE Nov 19, 13 Sep 22, 16 [H04N, G06F]
2016/0262,624 LENS INFORMATION MANAGEMENT SYSTEM FOR SURFACE CONDITION MEASUREMENT AND ANALYSIS AND INFORMATION MANAGEMENT METHOD FOR SURFACE CONDITION MEASUREMENT AND ANALYSIS Oct 23, 14 Sep 15, 16 [A61B]
2016/0258,694 TRANSPARENT HEAT-SHIELDING/HEAT-INSULATING MEMBER AND PRODUCTION METHOD THEREOF Mar 03, 16 Sep 08, 16 [F28F]
2016/0259,153 IMAGING LENS AND IMAGING DEVICE Apr 27, 16 Sep 08, 16 [G02B]
2016/0253,043 PROJECTION TYPE IMAGE DISPLAY DEVICE, MANIPULATION DETECTION DEVICE AND PROJECTION TYPE IMAGE DISPLAY METHOD Oct 08, 13 Sep 01, 16 [H04N, G06F]
2016/0255,316 DISPLAY DEVICE Sep 24, 13 Sep 01, 16 [H04N]
2016/0244,643 ADHESIVE TAPE Feb 24, 16 Aug 25, 16 [C09J]
2016/0241,901 DIGITAL CONTENTS RECEIVER, DIGITAL CONTENTS RECEIVING METHOD AND DIGITAL CONTENTS TRANSMITTING AND RECEIVING METHOD Apr 29, 16 Aug 18, 16 [H04N]
2016/0223,782 IMAGING LENS SYSTEM AND IMAGING DEVICE Oct 03, 14 Aug 04, 16 [G02B]
2016/0223,889 PROJECTION-TYPE IMAGE DISPLAY DEVICE Sep 13, 13 Aug 04, 16 [G03B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,451,229 Video recording and reproducing method, and video reproducing apparatus and method Apr 09, 13 Sep 20, 16 [H04N, G11B]
9,451,255 Image encoding apparatus, image encoding method, image decoding apparatus, and image decoding method Oct 21, 14 Sep 20, 16 [H04N]
9,443,546 Magnetic tape and method for producing the same Jan 03, 14 Sep 13, 16 [G11B, B26D]
9,438,843 Operation controlling apparatus Feb 21, 14 Sep 06, 16 [H04N, G06F, G08C]
9,428,660 Oil-based ink composition Jan 22, 14 Aug 30, 16 [C09D]
9,429,832 Oblique projection optical system and projection type display apparatus using the same Jan 30, 14 Aug 30, 16 [H04N, G03B, G02B]
9,432,618 Television receiver with a TV phone function Jul 28, 15 Aug 30, 16 [H04N]
9,432,681 Image decoding device and method thereof using inter-coded predictive encoding code Mar 31, 16 Aug 30, 16 [H04N]
9,421,704 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 apparatus Sep 03, 13 Aug 23, 16 [B29K, C23C, B29C, B29B, C08K, C08L]
9,424,875 Content-receiving device May 21, 14 Aug 23, 16 [H04N, G11B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0301,635 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM ABAN Jan 15, 13 Oct 22, 15 [G06F]
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]
2015/0140,417 SEALED BATTERY ABAN Nov 18, 14 May 21, 15 [H01M]
8,925,097 Content transmission device and content reception device Withdrawn Feb 16, 09 Dec 30, 14 [H04N, H04L, 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]
2014/0191,731 METHOD FOR CHARGING LITHIUM ION SECONDARY BATTERY ABAN Sep 04, 12 Jul 10, 14 [H02J]
2014/0177,735 IMAGE RECEIVING DEVICE AND IMAGE RECEIVING METHOD ABAN Apr 25, 12 Jun 26, 14 [H04N]
2014/0093,761 LITHIUM SECONDARY BATTERY ABAN Nov 01, 12 Apr 03, 14 [H01M]
2014/0028,953 LIQUID CRYSTAL DISPLAY DEVICE ABAN Jan 26, 11 Jan 30, 14 [G02F]
2013/0330,580 SEALED BATTERY ABAN Nov 01, 11 Dec 12, 13 [H01M]
2013/0312,044 NETWORK TERMINAL SYSTEM AND WIRELESS TERMINAL ABAN May 09, 13 Nov 21, 13 [H04N]
2013/0287,122 VIDEO TRANSMISSION DEVICE, VIDEO TRANSMISSION METHOD, VIDEO RECEIVING DEVICE, AND VIDEO RECEIVING METHOD ABAN Jan 20, 12 Oct 31, 13 [H04N]
2013/0278,866 ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE SAME ABAN Apr 19, 13 Oct 24, 13 [F21V, G02F]
2013/0280,585 BATTERY STACK ABAN Apr 17, 13 Oct 24, 13 [H01M]
2013/0266,287 REPRODUCTION DEVICE AND REPRODUCTION METHOD ABAN Sep 26, 11 Oct 10, 13 [H04N]
2013/0234,529 WIRELESS POWER TRANSFER APPARATUS AND WIRELESS POWER TRANSFER METHOD ABAN Mar 05, 13 Sep 12, 13 [H02J]

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