Junichirou Yanagi

Person

Kodaira, JP

People

Patents Grantslast 30 patents

Information Patent Grant
ATM cell switching system
- Patent number 6,463,057
- Issue date Oct 8, 2002
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM cell switching system
- Patent number 6,396,831
- Issue date May 28, 2002
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM cell switching system
- Patent number 6,339,596
- Issue date Jan 15, 2002
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM cell switching system
- Patent number 6,330,240
- Issue date Dec 11, 2001
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM switching system connectable to I/O links having different tran...
- Patent number RE36751
- Issue date Jun 27, 2000
- Hitachi, Ltd.
- Takahiko Kozaki
- 370 - Multiplex communications
Information Patent Grant
Asynchronous transmission mode (ATM) handler
- Patent number 6,075,767
- Issue date Jun 13, 2000
- Hitachi, Ltd.
- Ken'ichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM network system and connection admission control method
- Patent number 5,894,471
- Issue date Apr 13, 1999
- Hitachi, Ltd.
- Morihito Miyagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM cell switching system
- Patent number 5,799,014
- Issue date Aug 25, 1998
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM communication system
- Patent number 5,740,158
- Issue date Apr 14, 1998
- Hitachi, Ltd.
- Kaoru Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM cell switching system
- Patent number 5,710,770
- Issue date Jan 20, 1998
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Looped bus system for connecting plural nodes or plural circuit cards
- Patent number 5,657,321
- Issue date Aug 12, 1997
- Hitachi, Ltd.
- Junichirou Yanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multicast communications method
- Patent number 5,612,959
- Issue date Mar 18, 1997
- Hitachi, Ltd.
- Akihiko Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM communication system having a physical loop form with logical s...
- Patent number 5,604,729
- Issue date Feb 18, 1997
- Hitachi, Ltd.
- Kaoru Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Looped bus system for connecting plural nodes or plural circuit cards
- Patent number 5,487,062
- Issue date Jan 23, 1996
- Hitachi, Ltd.
- Junichirou Yanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shared buffer memory type ATM communication system and method with...
- Patent number 5,394,397
- Issue date Feb 28, 1995
- Hitachi, Ltd.
- Junichirou Yanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM switch1ng system connectable to I/O links having different tran...
- Patent number 5,365,519
- Issue date Nov 15, 1994
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hit-less protection switching method and apparatus for ATM transmis...
- Patent number 5,315,581
- Issue date May 24, 1994
- Hitachi, Ltd.
- Yukio Nakano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System switching method and apparatus without loss of signal in cel...
- Patent number 5,283,782
- Issue date Feb 1, 1994
- Hitachi, Ltd.
- Akihiko Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Traffic shaping method and circuit
- Patent number 5,280,475
- Issue date Jan 18, 1994
- Hitachi, Ltd.
- Junichirou Yanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cell delineation method and cell delineation circuit
- Patent number 5,155,487
- Issue date Oct 13, 1992
- Hitachi, Ltd.
- Katuyoshi Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ATM CELL SWITCHING SYSTEM
- Publication number 20010043597
- Publication date Nov 22, 2001
- TAKAHIKO KOZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Junichirou Yanagi

Person

Patents Grantslast 30 patents

ATM cell switching system

ATM cell switching system

ATM cell switching system

ATM cell switching system

ATM switching system connectable to I/O links having different tran...

Asynchronous transmission mode (ATM) handler

ATM network system and connection admission control method

ATM cell switching system

ATM communication system

ATM cell switching system

Looped bus system for connecting plural nodes or plural circuit cards

Multicast communications method

ATM communication system having a physical loop form with logical s...

Looped bus system for connecting plural nodes or plural circuit cards

Shared buffer memory type ATM communication system and method with...

ATM switch1ng system connectable to I/O links having different tran...

Hit-less protection switching method and apparatus for ATM transmis...

System switching method and apparatus without loss of signal in cel...

Traffic shaping method and circuit

Cell delineation method and cell delineation circuit

Patents Applicationslast 30 patents

ATM CELL SWITCHING SYSTEM