Inventor
TAKIYASU YOSHIHIRO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TAKIYASU YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
23 patentsUS6449608B1Sep 10, 2002
Video searching method and apparatus, video information producing method, and storage medium for storing processing program thereof
HITACHI LTD130 citations99
US4975906ADec 4, 1990
Network system
HITACHI LTD217 citations99
US6584463B2Jun 24, 2003
Video searching method, apparatus, and program product, producing a group image file from images extracted at predetermined intervals
HITACHI LTD80 citations98
US6005599ADec 21, 1999
Video storage and delivery apparatus and system
HITACHI LTD267 citations98
US5655219AAug 5, 1997
Wireless LAN system capable of re-transmission under management of a base station device to a destination mobile terminal device
HITACHI LTD165 citations98
US5537414AJul 16, 1996
Method of wireless communication between base station and mobile station and multiple access communication system
HITACHI LTD387 citations98
US5144622ASep 1, 1992
Network system
HITACHI LTD137 citations98
US7100192B1Aug 29, 2006
Method of and an apparatus for controlling a web server, a web server control program, and a storage medium on which the web server control program is stored
HITACHI LTD97 citations97
US5862142AJan 19, 1999
Frequency hopping wireless communication system and communication equipment
HITACHI LTD104 citations97
US5559804ASep 24, 1996
Wireless communication system and wireless terminal device using fixed length communication frame
HITACHI LTD139 citations97
US6085185AJul 4, 2000
Retrieval method and system of multimedia database
HITACHI LTD145 citations96
US6061389AMay 9, 2000
Frequency-hopping communication system and communication station
HITACHI LTD79 citations96
US6014695AJan 11, 2000
Computer network system for packet-transferring data between computers, network file server in computer network system and data transferring method thereof
HITACHI LTD88 citations96
US5220562AJun 15, 1993
Bridge apparatus and a communication system between networks using the bridge apparatus
HITACHI LTD112 citations96
US4792947ADec 20, 1988
Method of multi-address communication
HITACHI LTD62 citations96
US5241543AAug 31, 1993
Independent clocking local area network and nodes used for the same
HITACHI LTD83 citations94
US5113392AMay 12, 1992
Communication apparatus for reassembling packets received from network into message
HITACHI LTD78 citations94
US6034962AMar 7, 2000
Communication method with attaching identifiers to receive request and transmit request
HITACHI LTD44 citations92
US5247518ASep 21, 1993
High-speed ring lan system
HITACHI LTD49 citations92
US5168497ADec 1, 1992
Packet communication processing method
HITACHI LTD41 citations92
US5103447AApr 7, 1992
High-speed ring LAN system
HITACHI LTD49 citations92
US4759015AJul 19, 1988
Ring network system for transmission of multicast information
HITACHI LTD33 citations91
US5285448AFeb 8, 1994
Transmission system of system of system control information in a ring LAN system
HITACHI LTD9 citations68