HITACHI MAXELL, LTD.

Patent Owner

Follow Compare Create Portfolio

Stats

Details

Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 468 37
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 247 27
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 240 39
 
 
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 196 20
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 149 242
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 64 60
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 59 113
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 55 119
 
 
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 52 66
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 46 86
  • No Technologies to Display

Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0009,368 IMAGING DEVICE Sep 14, 12 Jan 08, 15 [H04N]
2015/0002,435 PROJECTOR, FIGURE INPUT/DISPLAY APPARATUS, PORTABLE TERMINAL, AND PROGRAM Feb 13, 12 Jan 01, 15 [G09G, G06F]
2015/0002,829 PROJECTION-TYPE IMAGE DISPLAY DEVICE Feb 09, 12 Jan 01, 15 [G03B]
2015/0003,809 CONTENT RECEIVING DEVICE, CONTENT RECEIVING METHOD AND DIGITAL BROADCAST TRANSMITTING AND RECEIVING SYSTEM Feb 01, 12 Jan 01, 15 [H04N, G11B, G06K]
2014/0347,494 IMAGING LENS AND IMAGING DEVICE Feb 22, 13 Nov 27, 14 [H04N, G02B]
2014/0344,696 CONTENT DISPLAY DEVICE Feb 24, 12 Nov 20, 14 [G06F]
2014/0333,590 DIGITAL PEN Feb 01, 12 Nov 13, 14 [G06T, G06F]
2014/0333,904 PROJECTOR DEVICE Nov 21, 11 Nov 13, 14 [G03B]
2014/0335,379 BATTTERY UNIT Jan 11, 12 Nov 13, 14 [H01M]
2014/0327,833 SINK DEVICE AND POWER SUPPLY METHOD Dec 16, 11 Nov 06, 14 [H04N]

View all publication…

  • No Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,928,646 Capacitive-load driving circuit and plasma display apparatus using the same Dec 14, 11 Jan 06, 15 [H05B, G09G, H01J]
8,929,439 Compressed image noise removal device and reproduction device Jun 08, 09 Jan 06, 15 [H04N]
8,920,949 Battery unit Jan 06, 12 Dec 30, 14 [H01M]
8,920,960 Porous film for separator, battery separator, battery electrode, and manufacturing methods therefor, and lithium secondary battery Jun 09, 09 Dec 30, 14 [H01M]
8,923,387 Image decoding device and method thereof using inter-coded predictive encoding code Jun 04, 14 Dec 30, 14 [H04N]
8,925,097 Content transmission device and content reception device Feb 16, 09 Dec 30, 14 [H04N, H04L, G06F]
8,918,909 Output control method Jun 07, 13 Dec 23, 14 [H04N, G06F]
8,911,828 Method of producing molded article Jun 09, 10 Dec 16, 14 [B29L, C23C, B32B, B29C, B05D, H05K]
8,913,197 Digital broadcast receiver unit Dec 31, 12 Dec 16, 14 [H04N]
8,908,095 Display apparatus Apr 23, 13 Dec 09, 14 [H04N, G09G]

View all Patent…

  • No Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2012/0220,048 MAGNETIC MARKER PARTICLE AND METHOD FOR PRODUCING THE SAME Jun 02, 11 Aug 30, 12 [H01F, G01N, B82Y]
2012/0094,184 SEPARATOR FOR ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE INCLUDING SAME Jun 10, 10 Apr 19, 12 [C08K, H01M, C08L]
2012/0061,608 FUNCTIONAL PARTICLE WITH ROUGH-SURFACED POLYMER COATING Sep 08, 11 Mar 15, 12 [H01F]
2011/0273,658 POLARIZATION SPLIT ELEMENT AND METHOD FOR MANUFACTURING THE SAME Mar 05, 10 Nov 10, 11 [G02F]
2011/0216,255 POLARIZATION DIFFRACTION GRATING, METHOD FOR MANUFACTURING THE SAME, AND OPTICAL PICKUP APPARATUS USING THE POLARIZATION DIFFRACTION GRATING Feb 28, 11 Sep 08, 11 [G02B, G02F]
2011/0211,438 COLLIMATING LENS UNIT AND OPTICAL PICKUP DEVICE USING THE SAME Feb 09, 11 Sep 01, 11 [G11B]
2011/0157,521 LIQUID CRYSTAL DISPLAY Jul 22, 09 Jun 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 SAME Apr 24, 09 Apr 21, 11 [B32B, B01D]
2011/0085,432 GRATING ELEMENT, OPTICAL PICKUP OPTICAL SYSTEM AND METHOD OF DESIGNING GRATING ELEMENT Oct 29, 09 Apr 14, 11 [G02B, G11B, B32B]
2011/0020,550 PROCESS FOR PRODUCING COMPOSITE MATERIAL COMPRISING RESIN MOLDED PRODUCT Mar 12, 09 Jan 27, 11 [C23C]
2010/0320,635 METHOD FOR PRODUCING POLYMER MEMBER HAVING PLATED FILM Jun 16, 10 Dec 23, 10 [B05D, B29C]
7,855,940 Pickup lens with phase compensator and optical pickup apparatus using the same Jul 28, 09 Dec 21, 10 [G11B]
7,829,061 Zirconium oxide hydrate particles and method for producing the same Jul 02, 08 Nov 09, 10 [C01G]
7,801,010 Coupling lens and optical pickup device Nov 21, 07 Sep 21, 10 [G11B]
2010/0227,201 MAGNETIC RECORDING MEDIUM Mar 02, 10 Sep 09, 10 [G11B]
7,768,885 Method for evaluating optical recording medium, optical recording medium, and information-recording/reproducing apparatus Mar 27, 06 Aug 03, 10 [G11B]
7,748,638 Non-contact IC module Jan 11, 08 Jul 06, 10 [G06K]
7,736,558 Imprint manufacture method Jan 07, 04 Jun 15, 10 [B29C, B29B]
2010/0141,734 Imaging apparatus and optical axis correction method of imaging apparatus Oct 27, 09 Jun 10, 10 [H04N]
7,732,505 Energy ray-curable ink composition Oct 06, 05 Jun 08, 10 [C08J, B41M, C08F, C09D]

View all Patent…

  • No Patents to Display

Top Inventors for This Owner

We are sorry but your current selection exceeds the maximum number of follows () for this membership level. Upgrade to our Level for up to follows!

Owner Follow
HITACHI MAXELL, LTD.
CANCEL
UPGRADE MEMBERSHIP CANCEL

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to comparisons!

UPGRADE MEMBERSHIP CANCEL

We are sorry but your current selection exceeds the maximum number of portfolios () for this membership level. Upgrade to our Level for up to portfolios!

UPGRADE MEMBERSHIP CANCEL

We are sorry but your current selection exceeds the maximum number of patents allowed in portfolios () for this membership level. Upgrade to our Level for up to patents!

UPGRADE MEMBERSHIP CANCEL