Hidetoshi Iwasa

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Yokohama, JP

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Patents Grantslast 30 patents

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Switching system for controlling internal apparatuses in an exchang...
- Patent number 6,671,760
- Issue date Dec 30, 2003
- Fujitsu Limited
- Hiroya Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Duplex memory control apparatus
- Patent number 6,546,019
- Issue date Apr 8, 2003
- Fujitsu Limited
- Yoshiharu Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Exchange
- Patent number 6,512,765
- Issue date Jan 28, 2003
- Fujitsu Limited
- Yoshiharu Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE