Akio Takahama

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transit
- Patent number 4,644,659
- Issue date Feb 24, 1987
- Nippon Kogaku K.K.
- Akio Takahama
- G01 - MEASURING TESTING
Information Patent Grant
Position detecting device
- Patent number 4,595,294
- Issue date Jun 17, 1986
- Nippon Kogaku K.K.
- Hiroshi Ohki
- G01 - MEASURING TESTING
Information Patent Grant
Divisional reading device for sine signals
- Patent number 4,346,447
- Issue date Aug 24, 1982
- Nippon Kogaku K.K.
- Akio Takahama
- G01 - MEASURING TESTING
Information Patent Grant
A surveying instrument having means for transmitting signals betwee...
- Patent number 4,280,057
- Issue date Jul 21, 1981
- Nippon Kogaku K.K.
- Akio Takahama
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring amount of displacement
- Patent number 4,241,995
- Issue date Dec 30, 1980
- Nippon Kogaku K.K.
- Akio Takahama
- G01 - MEASURING TESTING