Hiroyuki Ando

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Ishikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Forging die and upset forging method
- Patent number 6,250,128
- Issue date Jun 26, 2001
- Komatsu Industries Corporation
- Hiroyuki Ando
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Four-wheel traveling system for tipper
- Patent number 5,564,519
- Issue date Oct 15, 1996
- Kabushiki Kaisha Komatsu Seisakusho
- Masaya Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of manufacturing scroll members for use in a rotary compressor
- Patent number 4,720,899
- Issue date Jan 26, 1988
- Kabushiki Kaisha Komatsu Seisakusho
- Hiroyuki Ando
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for manufacturing fittings
- Patent number 4,346,581
- Issue date Aug 31, 1982
- Kabushiki Kaisha Komatsu Seisakusho
- Hiroyuki Ando
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for coupling a tractor, a dump trailer and a dump truck
- Patent number 4,288,091
- Issue date Sep 8, 1981
- Kabushiki Kaisha Komatsu Seisakusho
- Haruhiko Umeda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension for a front axle of a trailer
- Patent number 4,220,352
- Issue date Sep 2, 1980
- Kabushiki Kaisha Komatsu Seisakusho
- Haruhiko Umeda
- B60 - VEHICLES IN GENERAL