Sadachika Akiyama

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Yuki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Machine fault monitoring apparatus and method
- Patent number 6,256,594
- Issue date Jul 3, 2001
- Komatsu, Ltd.
- Shigeru Yamamoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Method and apparatus for determining machine maintenance due times
- Patent number 6,141,629
- Issue date Oct 31, 2000
- Komatsu Ltd.
- Shigeru Yamamoto
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING