Yoshihiro Takiyasu

Person

Higashimurayama-shi, Tokyo-to, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of and an apparatus for controlling a web server, a web serv...
- Patent number 7,100,192
- Issue date Aug 29, 2006
- Hitachi, Ltd.
- Masaru Igawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video searching method, apparatus, and program product, producing a...
- Patent number 6,584,463
- Issue date Jun 24, 2003
- Hitachi, Ltd.
- Koichi Morita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video searching method and apparatus, video information producing m...
- Patent number 6,449,608
- Issue date Sep 10, 2002
- Hitachi, Ltd.
- Koichi Morita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Retrieval method and system of multimedia database
- Patent number 6,085,185
- Issue date Jul 4, 2000
- Hitachi, Ltd.
- Shigeru Matsuzawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Frequency-hopping communication system and communication station
- Patent number 6,061,389
- Issue date May 9, 2000
- Hitachi, Ltd.
- Tomoaki Ishifuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication method with attaching identifiers to receive request...
- Patent number 6,034,962
- Issue date Mar 7, 2000
- Hitachi, Ltd.
- Ryuichi Ohno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computer network system for packet-transferring data between comput...
- Patent number 6,014,695
- Issue date Jan 11, 2000
- Hitachi, Ltd.
- Hirofumi Yamashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video storage and delivery apparatus and system
- Patent number 6,005,599
- Issue date Dec 21, 1999
- Hitachi, Ltd.
- Mitsuo Asai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency hopping wireless communication system and communication e...
- Patent number 5,862,142
- Issue date Jan 19, 1999
- Hitachi, Ltd.
- Yoshihiro Takiyasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless LAN system capable of re-transmission under management of...
- Patent number 5,655,219
- Issue date Aug 5, 1997
- Hitachi, Ltd.
- Hidehiko Jusa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and wireless terminal device using fi...
- Patent number 5,559,804
- Issue date Sep 24, 1996
- Hitachi, Ltd.
- Eiichi Amada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of wireless communication between base station and mobile st...
- Patent number 5,537,414
- Issue date Jul 16, 1996
- Hitachi, Ltd.
- Yoshihiro Takiyasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network broadcast communication system and communication network co...
- Patent number 5,526,351
- Issue date Jun 11, 1996
- Tatsuo Mochinaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission system of system of system control information in a ri...
- Patent number 5,285,448
- Issue date Feb 8, 1994
- Hitachi, Ltd.
- Haruyuki Nakayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed ring lan system
- Patent number 5,247,518
- Issue date Sep 21, 1993
- Hitachi, Ltd.
- Yoshihiro Takiyasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Independent clocking local area network and nodes used for the same
- Patent number 5,241,543
- Issue date Aug 31, 1993
- Hitachi, Ltd.
- Eiichi Amada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bridge apparatus and a communication system between networks using...
- Patent number 5,220,562
- Issue date Jun 15, 1993
- Hitachi, Ltd.
- Osamu Takada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet communication processing method
- Patent number 5,168,497
- Issue date Dec 1, 1992
- Hitachi, Ltd.
- Seiichi Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system
- Patent number 5,144,622
- Issue date Sep 1, 1992
- Hitachi, Ltd.
- Yoshihiro Takiyasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus for reassembling packets received from netw...
- Patent number 5,113,392
- Issue date May 12, 1992
- Hitachi, Ltd.
- Yoshihiro Takiyasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed ring LAN system
- Patent number 5,103,447
- Issue date Apr 7, 1992
- Hitachi, Ltd.
- Yoshihiro Takiyasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system
- Patent number 4,975,906
- Issue date Dec 4, 1990
- Hitachi, Ltd.
- Yoshihiro Takiyasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loop transmission system and data transmission control method
- Patent number 4,813,039
- Issue date Mar 14, 1989
- Hitachi, Ltd.
- Takiyasu Yoshihiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of multi-address communication
- Patent number 4,792,947
- Issue date Dec 20, 1988
- Hitachi, Ltd.
- Yoshihiro Takiyasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring network system for transmission of multicast information
- Patent number 4,759,015
- Issue date Jul 19, 1988
- Hitachi, Ltd. and Hitachi Microcomputer Eng. Ltd.
- Atsushi Takai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Video searching method, apparatus, and program product, producing a...
- Publication number 20020178450
- Publication date Nov 28, 2002
- Koichi Morita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Video searching method and apparatus, video information producing m...
- Publication number 20020034373
- Publication date Mar 21, 2002
- Koichi Morita
- G06 - COMPUTING CALCULATING COUNTING

Yoshihiro Takiyasu

Person

Patents Grantslast 30 patents

Method of and an apparatus for controlling a web server, a web serv...

Video searching method, apparatus, and program product, producing a...

Video searching method and apparatus, video information producing m...

Retrieval method and system of multimedia database

Frequency-hopping communication system and communication station

Communication method with attaching identifiers to receive request...

Computer network system for packet-transferring data between comput...

Video storage and delivery apparatus and system

Frequency hopping wireless communication system and communication e...

Wireless LAN system capable of re-transmission under management of...

Wireless communication system and wireless terminal device using fi...

Method of wireless communication between base station and mobile st...

Network broadcast communication system and communication network co...

Transmission system of system of system control information in a ri...

High-speed ring lan system

Independent clocking local area network and nodes used for the same

Bridge apparatus and a communication system between networks using...

Packet communication processing method

Network system

Communication apparatus for reassembling packets received from netw...

High-speed ring LAN system

Network system

Loop transmission system and data transmission control method

Method of multi-address communication

Ring network system for transmission of multicast information

Patents Applicationslast 30 patents

Video searching method, apparatus, and program product, producing a...

Video searching method and apparatus, video information producing m...