TONAN KAIHATSU KOGYO CO., A CORP. OF JAPAN

Follow

Organization

CHIYODA-KU, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

Trademarklast 30 trademarks