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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for grading and measuring a surface having a c...
Patent number
4,970,800
Issue date
Nov 20, 1990
Kajima Road Company
Seiichiro Takizawa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
System for paving inclined and/or curved surfaces
Patent number
4,861,189
Issue date
Aug 29, 1989
Kajima Corporation
Mitsuo Fukukawa
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Method and apparatus for grading and measuring a surface having a c...
Patent number
4,852,278
Issue date
Aug 1, 1989
Kajima Corporation
Seiichiro Takizawa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
System for compacting paved surfaces
Patent number
4,801,219
Issue date
Jan 31, 1989
Kajima Corporation
Masayuki Yazawa
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Slope paving machine
Patent number
4,699,543
Issue date
Oct 13, 1987
Kajima Corporation
Kohei Mio
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method of heating a road surface and apparatus therefor
Patent number
4,561,800
Issue date
Dec 31, 1985
Chugai Ro Co., Ltd.
Toshiki Hatakenaka
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Regenerative heating and melting device for recovered asphalt concr...
Patent number
4,483,620
Issue date
Nov 20, 1984
Kajima Road Co. Ltd.
Kunio Shinohara
F27 - FURNACES KILNS OVENS RETORTS