Takahiko Kunisawa

Follow

Person

Hiroshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carbon fiber precursor fiber bundle, production method and producti...
- Patent number 7,941,903
- Issue date May 17, 2011
- Mitsubishi Rayon Co., Ltd.
- Katsuhiko Ikeda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Production device for carbon fibers and production method therefor
- Patent number 7,155,890
- Issue date Jan 2, 2007
- Mitsubishi Rayon Co., Ltd.
- Atsushi Kawamura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
CARBON FIBER PRECURSOR FIBER BUNDLE, PRODUCTION METHOD AND PRODUCTI...
- Publication number 20110243831
- Publication date Oct 6, 2011
- Mitsubishi Rayon Co., Ltd.
- Katsuhiko Ikeda
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Carbon fiber precursor fiber bundle, production method and producti...
- Publication number 20070183960
- Publication date Aug 9, 2007
- Katsuhiko Ikeda
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Production device for carbon fibers and production method therefor
- Publication number 20040168425
- Publication date Sep 2, 2004
- Atsushi Kawamura
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING