Eiichi Muramoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Crushing control apparatus for shearing crusher
- Patent number 7,303,159
- Issue date Dec 4, 2007
- Komatsu Ltd.
- Tooru Hishiyama
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Ground drilling machine
- Patent number 6,932,171
- Issue date Aug 23, 2005
- Komatsu Ltd.
- Toyohiko Youan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Leading body for ground drilling and ground drilling machine
- Patent number 6,913,094
- Issue date Jul 5, 2005
- Komatsu Ltd.
- Toyohiko Youan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Crushing control apparatus for shearing crusher
- Publication number 20040200911
- Publication date Oct 14, 2004
- Komatsu Ltd.
- Tooru Hishiyama
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Load display device for crusher
- Publication number 20040200914
- Publication date Oct 14, 2004
- Komatsu Ltd.
- Tooru Hishiyama
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Leading body for ground drilling and ground drilling machine
- Publication number 20030226692
- Publication date Dec 11, 2003
- Komatsu Ltd.
- Toyohiko Youan
- E21 - EARTH DRILLING MINING
Information Patent Application
Ground drilling machine
- Publication number 20030226691
- Publication date Dec 11, 2003
- Komatsu Ltd.
- Toyohiko Youan
- E21 - EARTH DRILLING MINING