Kabushiki Kaisha Shimomura Seisakusho

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for drilling difficult machinable materials
- Patent number 5,609,443
- Issue date Mar 11, 1997
- Kabushiki Kaisha Shimomura Seisakusho
- Taizo Shimomura
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill for hardly machinable materials and drilling method using the...
- Patent number 5,531,548
- Issue date Jul 2, 1996
- Kabushiki Kaisha Shimomura Seisakusho
- Taizo Shimomura
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting method with a rotary sheet hone
- Patent number 5,210,979
- Issue date May 18, 1993
- Kabushiki Kaisha Shimomura Seisakusho
- Taizo Shimomura
- B28 - WORKING CEMENT, CLAY, OR STONE