Nippon Hume Pipe Company Limited

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for laying cable in a pipe
- Patent number 4,822,211
- Issue date Apr 18, 1989
- Nippon Hume Pipe Co., Ltd.
- Yasuhiro Shinoda
- G02 - OPTICS
Information Patent Grant
Method of manufacturing prestressed concrete pipe
- Patent number 4,113,823
- Issue date Sep 12, 1978
- Nippon Hume Pipe Company Limited
- Hideo Iida
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Prestressed concrete pipe
- Patent number 3,982,565
- Issue date Sep 28, 1976
- Nippon Hume Pipe Company Limited
- Hideo Iida
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

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