P

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 patents
US6195497B1Feb 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 patents

I PEX INC

4 patents

PIONEER CORP

3 patents

MAZDA MOTOR

2 patents

CCP CO LTD

1 patent

MITSUBISHI MAT KOBE TOOLS CORP

1 patent

AGENCY IND SCIENCE TECHN

1 patent

KAKUICHI TECHNICAL SERVICE CO

1 patent

KAWASAKI STEEL CO

1 patent

IWATANI INTERNAT CORP

1 patent

NIPPON DENSO CO

1 patent

SAGAMI CHEM RES

1 patent

KYOWA YUKA KK

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.