Inventor
AKIYAMA SADACHIKA
JP3 patents
Patents
3 patentsUS6256594B1Jul 3, 2001
Machine fault monitoring apparatus and method
KOMATSU MFG CO LTD142 citations97
US6141629AOct 31, 2000
Method and apparatus for determining machine maintenance due times
KOMATSU MFG CO LTD62 citations95
US6067498AMay 23, 2000
Method and apparatus for engine abnormality detection
KOMATSU MFG CO LTD31 citations88