Nippon Tetrapod Co., Ltd.

Follow

Organization

Tokyo, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Process for formation of artificial seaweed bed
- Patent number 5,639,657
- Issue date Jun 17, 1997
- Nippon Tetrapod Co., Ltd.
- Masamichi Saiki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Sloping blocks and revetment structure using the same
- Patent number 4,813,812
- Issue date Mar 21, 1989
- Nippon Tetrapod Co. Ltd.
- Minoru Hasegawa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Wave dissipating wall
- Patent number 3,995,434
- Issue date Dec 7, 1976
- Nippon Tetrapod Co., Ltd.
- Hisanori Kato
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks