Munehiro Akiyama

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for detecting fault of optical fiber gyro and apparatus for...
- Patent number 5,701,177
- Issue date Dec 23, 1997
- Hitachi Cable, Ltd.
- Tatsuya Kumagai
- G01 - MEASURING TESTING
Information Patent Grant
Phase adjustable optical fiber gyro using both even order harmonics...
- Patent number 5,608,525
- Issue date Mar 4, 1997
- Hitachi Cable, Ltd.
- Tatsuya Kumagai
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber gyro with memory storing data measured under applicat...
- Patent number 5,555,235
- Issue date Sep 10, 1996
- Hitachi Cable, Ltd.
- Tatsuya Kumagai
- G01 - MEASURING TESTING