Hitoshi Fushimi

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Loop transmission system having plural stations connected in a vari...
- Patent number 4,766,590
- Issue date Aug 23, 1988
- Hitachi, Ltd.
- Takuji Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of detecting recovery from fault in a data transmission syst...
- Patent number 4,704,714
- Issue date Nov 3, 1987
- Hitachi, Ltd.
- Hiroshi Tomizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfiguration control method for a loop-type data network
- Patent number 4,530,085
- Issue date Jul 16, 1985
- Hitachi, Ltd.
- Takuji Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loop type data highway system
- Patent number 4,510,494
- Issue date Apr 9, 1985
- Hitachi, Ltd.
- Sadao Mizokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loop data transmission control method and system
- Patent number 4,432,054
- Issue date Feb 14, 1984
- Hitachi, Ltd.
- Masakazu Okada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual loop type data highway system
- Patent number 4,416,008
- Issue date Nov 15, 1983
- Hitachi, Ltd.
- Masahiro Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission system and method
- Patent number 4,410,985
- Issue date Oct 18, 1983
- Hitachi, Ltd.
- Seiichi Yasumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rotary type optical switch
- Patent number 4,401,365
- Issue date Aug 30, 1983
- Hitachi, Ltd.
- Sadao Mizokawa
- G02 - OPTICS
Information Patent Grant
Loop type data highway system
- Patent number 4,136,384
- Issue date Jan 23, 1979
- Hitachi, Ltd.
- Masakazu Okada
- G06 - COMPUTING CALCULATING COUNTING

Hitoshi Fushimi

Person

Patents Grantslast 30 patents

Loop transmission system having plural stations connected in a vari...

Method of detecting recovery from fault in a data transmission syst...

Reconfiguration control method for a loop-type data network

Loop type data highway system

Loop data transmission control method and system

Dual loop type data highway system

Data transmission system and method

Rotary type optical switch

Loop type data highway system