Akiyoshi Kogame

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens sheet and method of manufacturing the same
- Patent number 6,870,674
- Issue date Mar 22, 2005
- Mitsubishi Rayon Co., Ltd.
- Makoto Ookawa
- G02 - OPTICS
Information Patent Grant
Filter and image device with filter
- Patent number 6,674,492
- Issue date Jan 6, 2004
- Mitsubishi Rayon Co., Ltd.
- Akiyoshi Kogame
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens sheet and method for producing the same
- Patent number 6,628,460
- Issue date Sep 30, 2003
- Mitsubishi Rayon Co., Ltd.
- Makoto Ookawa
- G02 - OPTICS

Patents Applicationslast 30 patents

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
FLAME-RESISTANT FIBER BUNDLE, CARBON FIBER BUNDLE, AND PROCESSES FO...
- Publication number 20150274860
- Publication date Oct 1, 2015
- Mitsubishi Rayon Co., Ltd.
- Yoshihiro Sako
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
CARBON-FIBER-PRECURSOR FIBER BUNDLE, CARBON FIBER BUNDLE, AND USES...
- Publication number 20130295811
- Publication date Nov 7, 2013
- MITSUBISHI RAYON CO., LTD.
- Yuusuke Shinmen
- 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
Lens sheet and method of manufacturing the same
- Publication number 20040075897
- Publication date Apr 22, 2004
- Mitsubishi Rayon Co., Ltd.
- Makoto Ookawa
- G02 - OPTICS