Haruo Imamura

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic rock splitter
- Patent number 4,571,002
- Issue date Feb 18, 1986
- Kabushiki Kaisha Komatsu Seisakusho
- Shigetake Akanuma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for mechanically breaking up rock
- Patent number 4,566,736
- Issue date Jan 28, 1986
- Kabushiki Kaisha Komatsu Seisakusho
- Shigetake Akanuma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth and sand conveyor system
- Patent number 4,286,935
- Issue date Sep 1, 1981
- Kabushiki Kaisha Komatsu Seisakusho
- Noboru Okuno
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for pneumatically transporting powdery or granular materials
- Patent number 4,106,817
- Issue date Aug 15, 1978
- Kabushiki Kaisha Komatsu Seisakusho
- Akihiko Tsuzuku
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL