Masanori Akasaka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Acrylic based composite fiber and method for production thereof, an...
- Patent number 6,866,931
- Issue date Mar 15, 2005
- Mitsubishi Rayon Co., Ltd.
- Satoru Takeuchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Insectproofing fibers and method for preparing the same
- Patent number 5,238,682
- Issue date Aug 24, 1993
- Mitsubishi Rayon Co., Ltd.
- Masanori Akasaka
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Acrylic based composite fiber and method for production thereof, an...
- Publication number 20040175565
- Publication date Sep 9, 2004
- Satoru Takeuchi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Acrylic composite fiber and method for production thereof, and fibe...
- Publication number 20040170835
- Publication date Sep 2, 2004
- Mitsubishi Rayon Co., Ltd.
- Satoru Takeuchi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING