Tatsuhiko Chiba

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Kawaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Road surface heating apparatus for reproducing the deteriorated roa...
- Patent number 4,969,772
- Issue date Nov 13, 1990
- Taisei Road Construction Co., Ltd.
- Tatsuhiko Chiba
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Scarifier
- Patent number 4,793,733
- Issue date Dec 27, 1988
- Taisei Road Construction Co., Ltd.
- Tatsuhiko Chiba
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Road surface heating vehicle and a gas supply system therefor
- Patent number 4,781,491
- Issue date Nov 1, 1988
- Taisei Road Constructions Co., Ltd.
- Tatsuhiko Chiba
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS