Hikarigiken Co., Ltd.

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Asphalt paving mix for paving at ambient temperatures and a process...
- Patent number 6,214,103
- Issue date Apr 10, 2001
- Hikarigiken Co., Ltd.
- Terutaka Kitagawa
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Asphalt paving mix formed of recycled asphalt concrete for paving a...
- Patent number 6,139,612
- Issue date Oct 31, 2000
- Hikarigiken Co., Ltd.
- Terutaka Kitagawa
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Asphalt paving mix formed of recycled asphalt concrete and new asph...
- Patent number 6,117,227
- Issue date Sep 12, 2000
- Hikarigiken Co., Ltd.
- Terutaka Kitagawa
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

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