Junichi Ida

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon fibers for reinforcement of cement and cement composite mate...
- Patent number 5,855,663
- Issue date Jan 5, 1999
- Petoca, Ltd.
- Katsumi Takano
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Carbon fibers for reinforcement of cement and cement composite mate...
- Patent number 5,686,181
- Issue date Nov 11, 1997
- Petoca, Ltd.
- Katsumi Takano
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Carbon fiber rovings for reinforcement of concrete
- Patent number 5,652,058
- Issue date Jul 29, 1997
- Petoca, Ltd.
- Yoshikazu Nagata
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING