Masaya Umemura

Person

Fujisawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Terminal system for guaranteeing authenticity, terminal, and termin...
- Patent number 8,413,214
- Issue date Apr 2, 2013
- Hitachi, Ltd.
- Takatoshi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio equipment having an attenuator between antenna and radio module
- Patent number 7,904,046
- Issue date Mar 8, 2011
- Hitachi, Ltd.
- Masaya Umemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and terminal units connected thereto
- Patent number 7,584,431
- Issue date Sep 1, 2009
- Hitachi, Ltd.
- Hiroi Kazushige
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service providing system
- Patent number 7,356,485
- Issue date Apr 8, 2008
- Hitachi, Ltd.
- Masaya Umemura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communications terminal
- Patent number 7,283,671
- Issue date Oct 16, 2007
- Hitachi, Ltd.
- Kazushige Hiroi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Telephone communication system
- Patent number 7,257,202
- Issue date Aug 14, 2007
- Hitachi, Ltd.
- Masaya Umemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio equipment
- Patent number 7,206,561
- Issue date Apr 17, 2007
- Hitachi, Ltd.
- Masaya Umemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processor with snoop suppressing function, memory contr...
- Patent number 6,748,463
- Issue date Jun 8, 2004
- Hitachi, Ltd.
- Masahide Tsuboi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing system, bus arbiter, and bus controlling method
- Patent number 6,584,530
- Issue date Jun 24, 2003
- Hitachi, Ltd.
- Nobukazu Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus that can hold internal information
- Patent number 6,523,133
- Issue date Feb 18, 2003
- Hitachi, Ltd,
- Sawamura Shin'ichi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus that can hold internal information
- Patent number 6,438,708
- Issue date Aug 20, 2002
- Hitachi, Ltd.
- Sawamura Shinichi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing system, bus arbiter, and bus controlling method
- Patent number 6,425,037
- Issue date Jul 23, 2002
- Hitachi, Ltd.
- Nobukazu Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bus system, printed circuit board, signal transmission line, series...
- Patent number 6,125,419
- Issue date Sep 26, 2000
- Hitachi, Ltd.
- Masaya Umemura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Synchronous data transfer system
- Patent number 6,088,829
- Issue date Jul 11, 2000
- Hitachi, Ltd.
- Masaya Umemura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for arbitrating a bus according to the status of...
- Patent number 6,021,455
- Issue date Feb 1, 2000
- Hitachi, Ltd.
- Nobukazu Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Synchronous data transfer system
- Patent number 5,933,623
- Issue date Aug 3, 1999
- Hitachi, Ltd.
- Masaya Umemura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Module for information processing apparatus using stacked printed c...
- Patent number 5,462,442
- Issue date Oct 31, 1995
- Hitachi, Ltd.
- Masaya Umemura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TERMINAL SYSTEM FOR GUARANTEEING AUTHENTICITY, TERMINAL, AND TERMIN...
- Publication number 20100269153
- Publication date Oct 21, 2010
- Hitachi, Ltd.
- Takatoshi Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information Processing Apparatus
- Publication number 20090222798
- Publication date Sep 3, 2009
- Shinya IGUCHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION DEVICE
- Publication number 20090143102
- Publication date Jun 4, 2009
- Masaya UMEMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio equipment
- Publication number 20070197182
- Publication date Aug 23, 2007
- Masaya Umemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information processing apparatus, media player and method for contr...
- Publication number 20070136522
- Publication date Jun 14, 2007
- Masaya Umemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio equipment
- Publication number 20050101360
- Publication date May 12, 2005
- Masaya Umemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephone communication system
- Publication number 20050031092
- Publication date Feb 10, 2005
- Masaya Umemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Remote display protocol, video display system, and terminal equipment
- Publication number 20050021810
- Publication date Jan 27, 2005
- Masaya Umemura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device and method for reproducing sound and motion picture
- Publication number 20050013592
- Publication date Jan 20, 2005
- Masaya Umemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communications terminal
- Publication number 20040233180
- Publication date Nov 25, 2004
- Hitachi, Ltd.
- Kazushige Hiroi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system and terminal units connected thereto
- Publication number 20040139052
- Publication date Jul 15, 2004
- Hiroi Kazushige
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information processing system, bus arbiter, and bus controlling method
- Publication number 20020169906
- Publication date Nov 14, 2002
- Nobukazu Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing apparatus that can hold internal information
- Publication number 20020138792
- Publication date Sep 26, 2002
- Sawamura Shinichi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Service providing system
- Publication number 20020049651
- Publication date Apr 25, 2002
- Masaya Umemura
- G06 - COMPUTING CALCULATING COUNTING

Masaya Umemura

Person

Patents Grantslast 30 patents

Terminal system for guaranteeing authenticity, terminal, and termin...

Radio equipment having an attenuator between antenna and radio module

Communication system and terminal units connected thereto

Service providing system

Communications terminal

Telephone communication system

Radio equipment

Information processor with snoop suppressing function, memory contr...

Information processing system, bus arbiter, and bus controlling method

Information processing apparatus that can hold internal information

Information processing apparatus that can hold internal information

Information processing system, bus arbiter, and bus controlling method

Bus system, printed circuit board, signal transmission line, series...

Synchronous data transfer system

Method and system for arbitrating a bus according to the status of...

Synchronous data transfer system

Module for information processing apparatus using stacked printed c...

Patents Applicationslast 30 patents

TERMINAL SYSTEM FOR GUARANTEEING AUTHENTICITY, TERMINAL, AND TERMIN...

Information Processing Apparatus

COMMUNICATION DEVICE

Radio equipment

Information processing apparatus, media player and method for contr...

Radio equipment

Telephone communication system

Remote display protocol, video display system, and terminal equipment

Device and method for reproducing sound and motion picture

Communications terminal

Communication system and terminal units connected thereto

Information processing system, bus arbiter, and bus controlling method

Information processing apparatus that can hold internal information

Service providing system