Tohru Hoshi

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of requesting security and release of communication band
- Patent number 7,145,901
- Issue date Dec 5, 2006
- Hitachi, Ltd.
- Koji Tsukada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system
- Patent number 6,826,167
- Issue date Nov 30, 2004
- Hitachi, Ltd.
- Tatsuaki Osafune
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system with communication route retrieval and selecti...
- Patent number 6,483,835
- Issue date Nov 19, 2002
- Hitachi, Ltd.
- Keiko Tanigawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable information terminal surrounding formulation of an optimum...
- Patent number 6,249,767
- Issue date Jun 19, 2001
- Hitachi, Ltd.
- Masataka Okayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication method and communication system
- Patent number 6,078,583
- Issue date Jun 20, 2000
- Hitachi, Ltd.
- Keiko Takahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system using electronic mail
- Patent number 5,905,495
- Issue date May 18, 1999
- Hitachi, Ltd.
- Noriyuki Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mail terminal equipment
- Patent number 5,758,082
- Issue date May 26, 1998
- Hitachi, Ltd.
- Kazuma Yumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiprocessor system having switches for routing cells in parallel...
- Patent number 5,550,978
- Issue date Aug 27, 1996
- Hitachi, Ltd.
- Yasuhiro Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multimedia information exchanging system and equipment therefor
- Patent number 4,955,019
- Issue date Sep 4, 1990
- Hitachi, Ltd.
- Noboru Mizuhara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system using switching apparatus
- Patent number 4,837,816
- Issue date Jun 6, 1989
- Hitachi, Ltd.
- Noboru Mizuhara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Routing control method in a packet switching network
- Patent number 4,771,424
- Issue date Sep 13, 1988
- Hitachi, Ltd.
- Michio Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method of requesting security and release of communication band
- Publication number 20020176406
- Publication date Nov 28, 2002
- Koji Tsukada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PORTABLE INFORMATION TERMINAL SURROUNDING FORMULATION OF AN OPTIMUM...
- Publication number 20020133380
- Publication date Sep 19, 2002
- Masataka Okayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mobile communication system
- Publication number 20020072367
- Publication date Jun 13, 2002
- Tatsuaki Osafune
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tohru Hoshi

Person

Patents Grantslast 30 patents

Method of requesting security and release of communication band

Mobile communication system

Communication system with communication route retrieval and selecti...

Portable information terminal surrounding formulation of an optimum...

Communication method and communication system

Communication system using electronic mail

Mail terminal equipment

Multiprocessor system having switches for routing cells in parallel...

Multimedia information exchanging system and equipment therefor

Communication system using switching apparatus

Routing control method in a packet switching network

Patents Applicationslast 30 patents

Method of requesting security and release of communication band

PORTABLE INFORMATION TERMINAL SURROUNDING FORMULATION OF AN OPTIMUM...

Mobile communication system