Isao Ooki

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing carbon-fiber-precursor acrylic fiber bundle
- Patent number 9,388,516
- Issue date Jul 12, 2016
- Mitsubishi Rayon Co., Ltd.
- Akira Miyauchi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Steam drawing apparatus
- Patent number 9,032,596
- Issue date May 19, 2015
- Mitsubishi Rayon Co., Ltd.
- Akishige Tada
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
Steam Drawing Device
- Publication number 20140201961
- Publication date Jul 24, 2014
- Mitsubishi Rayon Co., Ltd.
- Akishige Tada
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Application
METHOD FOR PRODUCING CARBON-FIBER-PRECURSOR ACRYLIC FIBER BUNDLE
- Publication number 20140115848
- Publication date May 1, 2014
- MITSUBISHI RAYON CO., LTD.
- Akira Miyauchi
- 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