Masaru Murakami

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Call admission priority control determination device and mobile wir...
- Patent number 8,195,183
- Issue date Jun 5, 2012
- Hitachi, Ltd.
- Masaru Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching center for mobile handover
- Patent number 7,729,699
- Issue date Jun 1, 2010
- Hitachi Communication Technologies, Ltd.
- Tsutomu Kusaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system
- Patent number 7,079,513
- Issue date Jul 18, 2006
- Hitachi, Ltd.
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Router apparatus using ATM switch
- Patent number 6,980,553
- Issue date Dec 27, 2005
- Hitachi, Ltd.
- Kazuho Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system
- Patent number 6,795,414
- Issue date Sep 21, 2004
- Hitachi, Ltd.
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diversity handover processing apparatus and network control system...
- Patent number 6,754,218
- Issue date Jun 22, 2004
- Hitachi, Ltd.
- Masaru Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handover method in mobile communication system
- Patent number 6,754,495
- Issue date Jun 22, 2004
- Hitachi, Ltd.
- Tsutomu Kusaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching method, switching equipment and switching network
- Patent number 6,741,598
- Issue date May 25, 2004
- Hitachi, Ltd.
- Masaru Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Router apparatus using ATM switch
- Patent number 6,424,662
- Issue date Jul 23, 2002
- Hitachi, Ltd.
- Kazuho Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Router apparatus using ATM switch
- Patent number 6,385,171
- Issue date May 7, 2002
- Hitachi, Ltd.
- Akihiko Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system
- Patent number 6,289,008
- Issue date Sep 11, 2001
- Hitachi, Ltd.
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching center for mobile handover
- Patent number 6,263,204
- Issue date Jul 17, 2001
- Hitachi, Ltd.
- Tsutomu Kusaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handover method in mobile communication system
- Patent number 6,259,920
- Issue date Jul 10, 2001
- Hitachi, Ltd.
- Tsutomu Kusaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM multiplexing apparatus, ATM demultiplexing apparatus, and commu...
- Patent number 6,188,693
- Issue date Feb 13, 2001
- Hitachi, Ltd.
- Masaru Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system
- Patent number 6,178,165
- Issue date Jan 23, 2001
- Hitachi, Ltd.
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handover method in mobile communication system
- Patent number 6,108,546
- Issue date Aug 22, 2000
- Hitachi, Ltd.
- Tsutomu Kusaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM multiplexing apparatus, ATM demultiplexing apparatus, and commu...
- Patent number 6,084,889
- Issue date Jul 4, 2000
- Hitachi, Ltd.
- Masaru Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system
- Patent number 6,049,534
- Issue date Apr 11, 2000
- Hitachi, Ltd.
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Router apparatus using ATM switch
- Patent number 6,046,999
- Issue date Apr 4, 2000
- Hitachi, Ltd.
- Kazuho Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplexing apparatus for transit of signals between service provi...
- Patent number 6,034,954
- Issue date Mar 7, 2000
- Hitachi, Ltd.
- Akihiko Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Router apparatus using ATM switch
- Patent number 5,963,555
- Issue date Oct 5, 1999
- Akihiko Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AAL1 processing method and apparatus for parallelly executing seque...
- Patent number 5,848,067
- Issue date Dec 8, 1998
- Hitachi, Ltd.
- Takahiro Osawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cell multiplexer having cell delineation function
- Patent number 5,768,274
- Issue date Jun 16, 1998
- Hitachi, Ltd.
- Masaru Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cell multiplexer having cell delineation function
- Patent number 5,570,368
- Issue date Oct 29, 1996
- Hitachi, Ltd.
- Masaru Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CALL ADMISSION PRIORITY CONTROL DETERMINATION DEVICE AND MOBILE WIR...
- Publication number 20100285812
- Publication date Nov 11, 2010
- Hitachi, Ltd
- Masaru Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Router apparatus using ATM switch
- Publication number 20050008025
- Publication date Jan 13, 2005
- Kazuho Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system
- Publication number 20040258023
- Publication date Dec 23, 2004
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switching center for mobile handover
- Publication number 20040213279
- Publication date Oct 28, 2004
- Tsutomu Kusaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM
- Publication number 20040202125
- Publication date Oct 14, 2004
- Kenichi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Router apparatus using ATM switch
- Publication number 20020136244
- Publication date Sep 26, 2002
- Kazuho Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Handover method in mobile communication system
- Publication number 20010019957
- Publication date Sep 6, 2001
- Hitachi, Ltd.
- Tsutomu Kusaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masaru Murakami

Person

Patents Grantslast 30 patents

Call admission priority control determination device and mobile wir...

Switching center for mobile handover

Communication system

Router apparatus using ATM switch

Communication system

Diversity handover processing apparatus and network control system...

Handover method in mobile communication system

Switching method, switching equipment and switching network

Router apparatus using ATM switch

Router apparatus using ATM switch

Communication system

Switching center for mobile handover

Handover method in mobile communication system

ATM multiplexing apparatus, ATM demultiplexing apparatus, and commu...

Communication system

Handover method in mobile communication system

ATM multiplexing apparatus, ATM demultiplexing apparatus, and commu...

Communication system

Router apparatus using ATM switch

Multiplexing apparatus for transit of signals between service provi...

Router apparatus using ATM switch

AAL1 processing method and apparatus for parallelly executing seque...

Cell multiplexer having cell delineation function

Cell multiplexer having cell delineation function

Patents Applicationslast 30 patents

CALL ADMISSION PRIORITY CONTROL DETERMINATION DEVICE AND MOBILE WIR...

Router apparatus using ATM switch

Communication system

Switching center for mobile handover

COMMUNICATION SYSTEM

Router apparatus using ATM switch

Handover method in mobile communication system