Takeshi Hirayama

Person

Mito, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Data transmission system having a communication control computer fo...
- Patent number 5,896,418
- Issue date Apr 20, 1999
- Hitachi, Ltd.
- Fumio Hamano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Collective wiring system and method of control thereof
- Patent number 5,438,506
- Issue date Aug 1, 1995
- Hitachi, Ltd.
- Shigeru Oho
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Data transmission system
- Patent number 5,224,124
- Issue date Jun 29, 1993
- Hitachi, Ltd.
- Fumio Hamano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Data transmission system
- Patent number 5,113,410
- Issue date May 12, 1992
- Hitachi, Ltd.
- Fumio Hamano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control method for a collective wiring system
- Patent number 4,969,082
- Issue date Nov 6, 1990
- Hitachi, Ltd.
- Shigeru Oho
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Collective wiring system and method of control thereof
- Patent number 4,855,896
- Issue date Aug 8, 1989
- Hitachi, Ltd.
- Shigeru Oho
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Terminal for data transmission system
- Patent number 4,771,282
- Issue date Sep 13, 1988
- Hitachi, Ltd.
- Fumio Hamano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information transmission system
- Patent number 4,604,620
- Issue date Aug 5, 1986
- Hitachi, Ltd.
- Shigeru Oho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of testing analog/digital converter and structure of analog/...
- Patent number 4,580,126
- Issue date Apr 1, 1986
- Hitachi, Ltd.
- Kazuo Kato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Information transmitting apparatus
- Patent number 4,554,461
- Issue date Nov 19, 1985
- Hitachi, Ltd.
- Shigeru Oho
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Phase difference detector
- Patent number 4,178,554
- Issue date Dec 11, 1979
- Hitachi, Ltd.
- Takashi Sase
- H03 - BASIC ELECTRONIC CIRCUITRY

Takeshi Hirayama

Person

Patents Grantslast 30 patents

Data transmission system having a communication control computer fo...

Collective wiring system and method of control thereof

Data transmission system

Data transmission system

Control method for a collective wiring system

Collective wiring system and method of control thereof

Terminal for data transmission system

Information transmission system

Method of testing analog/digital converter and structure of analog/...

Information transmitting apparatus

Phase difference detector