Yasushi Katsuta

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Kamisu-machi, 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
Processes for preparing milled graphite fibers
- Patent number 5,824,245
- Issue date Oct 20, 1998
- Petoca, Ltd.
- Toshio Tamaki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Negative electrode for use in lithium secondary battery and process...
- Patent number 5,795,678
- Issue date Aug 18, 1998
- Kabushiki Kaisha Toshiba
- Norio Takami
- H01 - BASIC ELECTRIC ELEMENTS
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