Ryoji Harada

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Nagareyama-shi, Chiba-ken, JP

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Patents Grantslast 30 patents

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Method for making shaped carbides of cohesively intertangled single...
- Patent number 6,245,385
- Issue date Jun 12, 2001
- Minoru Takahashi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for making shaped carbides of cohesively intertangled single...
- Patent number 6,013,207
- Issue date Jan 11, 2000
- Minoru Takahashi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING