Kozaburo Tamura

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Kodaira, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon nitride-based fibers and composite material reinforced with...
- Patent number 5,151,390
- Issue date Sep 29, 1992
- Toa Nenryo Kogyo Kabushiki Kaisha
- Hiroyuki Aoki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for producing nitride-base ceramics
- Patent number 4,833,107
- Issue date May 23, 1989
- Toa Nenryo Kogyo Kabushiki Kaisha
- Hiroshi Kaya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES