Inventor
TANAKA KAZUAKI
JP64 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA KAZUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
27 patentsUS6195497B1Feb 27, 2001
Associated image retrieving apparatus and method
HITACHI LTD192 citations99
US5315634AMay 24, 1994
Automatic trading method and apparatus
HITACHI LTD270 citations99
US6157744ADec 5, 2000
Method and apparatus for detecting a point of change in a moving image
HITACHI LTD83 citations96
US6094234AJul 25, 2000
Method of and an apparatus for decoding video data
HITACHI LTD56 citations96
US5796435AAug 18, 1998
Image coding system with adaptive spatial frequency and quantization step and method thereof
HITACHI LTD76 citations96
US6556767B2Apr 29, 2003
Video capture device
HITACHI LTD49 citations95
US5982979ANov 9, 1999
Video retrieving method and apparatus
HITACHI LTD74 citations94
US5682549AOct 28, 1997
Image data management system for accessing image data from communication network by reading file name information stored in an IC card
HITACHI LTD67 citations94
US6490648B1Dec 3, 2002
Virtual tape storage apparatus
HITACHI LTD51 citations93
US6256419B1Jul 3, 2001
Method and apparatus for detecting a point of change in a moving image
HITACHI LTD22 citations93
US6023520AFeb 8, 2000
Method and apparatus for detecting and displaying a representative image of a shot of short duration in a moving image
HITACHI LTD36 citations93
US6094521AJul 25, 2000
Information processing system
HITACHI LTD20 citations92
US5912697AJun 15, 1999
Video mail system capable of transferring large quantities of data without hampering other data transmissions
HITACHI LTD48 citations92
US5899575AMay 4, 1999
Video capture device, video recording/playing apparatus having the video capture device attached thereto, and video input device
HITACHI LTD31 citations92
US5522090AMay 28, 1996
Magnetic tape library system wherein write request to a storage unit to be mounted is redirected to a temporary device, and then transferred to the storage unit at an arbitrary time later when the unit is mounted
HITACHI LTD51 citations92
US5377352ADec 27, 1994
Method of scheduling tasks with priority to interrupted task locking shared resource
HITACHI LTD48 citations92
US5355475AOct 11, 1994
Method of relocating file and system therefor
HITACHI LTD45 citations92
US5321835AJun 14, 1994
Method of controlling execution of jobs and system for the same
HITACHI LTD32 citations92
US5321832AJun 14, 1994
System of database copy operations using a virtual page control table to map log data into physical store order
HITACHI LTD62 citations91
US5375237ADec 20, 1994
Computerized method of creating a convenient dictionary representing data structures for use by a plurality of program products
HITACHI LTD54 citations89
US5689481ANov 18, 1997
Method of accessing multifile storage medium and library system
HITACHI LTD31 citations88
US6341168B1Jan 22, 2002
Method and apparatus for detecting and displaying a representative image of a shot of short duration in a moving image
HITACHI LTD14 citations84
US4979109ADec 18, 1990
Method of controlling a data dictionary directory system in a data base system
HITACHI LTD22 citations80
US6269215B1Jul 31, 2001
Information processing system
HITACHI LTD12 citations73
US4833597AMay 23, 1989
Dictionary/directory management method in database system
HITACHI LTD18 citations72
US6400657B1Jun 4, 2002
Method of selecting medium in optical disk memory device and optical disk memory system
HITACHI LTD10 citations71
US5079718AJan 7, 1992
Knowledge data management method and apparatus with cancel function
HITACHI LTD5 citations63
SEIKO EPSON CORP
5 patentsUS7791165B2Sep 7, 2010
Planar inductor and method of manufacturing it
SEIKO EPSON CORP11 citations84
US7579662B2Aug 25, 2009
MEMS resonator and method of enhancing an output signal current from a MEMS resonator
SEIKO EPSON CORP7 citations74
US12333975B2Jun 17, 2025
Driver and electro-optical device
SEIKO EPSON CORP0 citations63
US11642964B2May 9, 2023
Display device, electronic apparatus, and moving object
SEIKO EPSON CORP0 citations63
US7598825B2Oct 6, 2009
Flap resonator, method of manufacturing a flap resonator, and integrated circuit including the flap resonator
SEIKO EPSON CORP2 citations63
I PEX INC
4 patentsPIONEER CORP
3 patentsUS6904383B2Jun 7, 2005
Distance factor learning device, distance factor learning method, distance factor learning program, recording medium recording said program, movement condition computing device, and present position computing device
PIONEER CORP13 citations84
US6829525B2Dec 7, 2004
Movement condition computing device, method, and program, and recording medium recording said program, and navigation device
PIONEER CORP7 citations74
US6836729B2Dec 28, 2004
Method of and apparatus for detecting vehicle speed pulse drop, on-vehicle navigation system, program storage device and computer data signal embodied in carrier wave
PIONEER CORP5 citations63
MAZDA MOTOR
2 patentsCCP CO LTD
1 patentMITSUBISHI MAT KOBE TOOLS CORP
1 patentAGENCY IND SCIENCE TECHN
1 patentKAKUICHI TECHNICAL SERVICE CO
1 patentKAWASAKI STEEL CO
1 patentIWATANI INTERNAT CORP
1 patentNIPPON DENSO CO
1 patentSAGAMI CHEM RES
1 patentKYOWA YUKA KK
1 patentShowing the top 50 of 64 patents by PatentIndex Score.