Hiroyasu Itoh

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Yokohama, JP

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Patents Grantslast 30 patents

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Device for generating, detecting, recording, and reproducing a wate...
- Patent number 6,700,989
- Issue date Mar 2, 2004
- Fujitsu Limited
- Hiroyasu Itoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Problem solving operation apparatus using a state transition
- Patent number 6,052,678
- Issue date Apr 18, 2000
- Fujitsu Limited
- Hiroyasu Itoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical space switch and network for such optical space switches
- Patent number 5,162,944
- Issue date Nov 10, 1992
- Fujitsu Limited
- Tsuyoshi Yamamoto
- G02 - OPTICS