Toa Grout Kogyo Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of lining pre-existing pipes or passages and apparatus therefor
- Patent number 8,191,580
- Issue date Jun 5, 2012
- Sekisui Chemical Co., Ltd.
- Kenneth Latimer Scott
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for water leakage prevention in pipeline
- Patent number 5,297,582
- Issue date Mar 29, 1994
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Hisashi Kitajima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for cutting off water in pipeline and structure of connectio...
- Patent number 5,224,742
- Issue date Jul 6, 1993
- Toa Grout Kogyo Kabushiki Kaisha
- Sinkiti Ooka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for water leakage prevention in pipeline and liner for water...
- Patent number 5,096,332
- Issue date Mar 17, 1992
- Toa Grout Kogyo Kabushiki Kaisha
- Takayuki Kawafuji
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Boring-injection device, method for improving ground by means of th...
- Patent number 4,545,702
- Issue date Oct 8, 1985
- Toa Grout Kogyo Co., Ltd.
- Sakae Sano
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for injecting grouting agent and apparatus for conducting th...
- Patent number 4,514,112
- Issue date Apr 30, 1985
- Toa Grout Kogyo Co., Ltd.
- Sakae Sano
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Stabilizer for excavated surface
- Patent number 4,403,891
- Issue date Sep 13, 1983
- Toa Grout Kogyo Co., Ltd.
- Shinkichi Ohoka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Toa Grout Kogyo Co., Ltd.

Organization

Patents Grantslast 30 patents

Method of lining pre-existing pipes or passages and apparatus therefor

Method for water leakage prevention in pipeline

Method for cutting off water in pipeline and structure of connectio...

Method for water leakage prevention in pipeline and liner for water...

Boring-injection device, method for improving ground by means of th...

Method for injecting grouting agent and apparatus for conducting th...

Stabilizer for excavated surface

Patents Applicationslast 30 patents

Trademarklast 30 trademarks