Hitomi Akiyoshi

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Patents Grantslast 30 patents

Information Patent Grant
Inter digital switching equipment relay system and digital switchin...
- Patent number 5,715,237
- Issue date Feb 3, 1998
- Fujitsu Limited
- Hitomi Akiyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for detecting and controlling loss of ATM cell
- Patent number 5,668,812
- Issue date Sep 16, 1997
- Fujitsu Limited
- Hitomi Akiyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital-transmission/analog-transmission changeover apparatus
- Patent number 5,572,524
- Issue date Nov 5, 1996
- Fujitsu Limited
- Yuichi Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM remote maintenance connection establishing system
- Patent number 5,550,821
- Issue date Aug 27, 1996
- Fujitsu Limited
- Hitomi Akiyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE