Hiroko Matsumura

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon fiber precursor acrylic fiber, carbon fiber, and method for...
- Patent number 11,959,197
- Issue date Apr 16, 2024
- MITSUBISHI CHEMICAL CORPORATION
- Naomasa Matsuyama
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
CARBON FIBER PRECURSOR ACRYLIC FIBER, CARBON FIBER, AND METHOD FOR...
- Publication number 20200002850
- Publication date Jan 2, 2020
- MITSUBISHI CHEMICAL CORPORATION
- Naomasa Matsuyama
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
ACRYLONITRILE SWOLLEN FIBER FOR CARBON FIBER, PRECURSOR FIBER BUNDL...
- Publication number 20190233975
- Publication date Aug 1, 2019
- MITSUBISHI CHEMICAL CORPORATION
- Hiroshi HASHIMOTO
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
CARBON FIBER BUNDLE THAT DEVELOPS HIGH MECHANICAL PERFORMANCE
- Publication number 20190040549
- Publication date Feb 7, 2019
- MITSUBISHI CHEMICAL CORPORATION
- Naoki SUGIURA
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
ACRYLONITRILE SWOLLEN FIBER FOR CARBON FIBER, PRECURSOR FIBER BUNDL...
- Publication number 20120088104
- Publication date Apr 12, 2012
- Mitsubishi Rayon Co., Ltd.
- Hiroshi Hashimoto
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
CARBON FIBER BUNDLE THAT DEVELOPS HIGH MECHANICAL PERFORMANCE
- Publication number 20120088103
- Publication date Apr 12, 2012
- Mitsubishi Rayon Co., Ltd.
- Naoki Sugiura
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING