Masamichi Akatsu

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Niihari-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Moistureproof multilayered film
- Patent number 6,749,940
- Issue date Jun 15, 2004
- Kureha Chemical Industry Co., Ltd.
- Shuji Terasaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Moistureproofing film and electroluminescent device
- Patent number 6,432,516
- Issue date Aug 13, 2002
- Kureha Kagaku Kogyo K.K.
- Syuji Terasaki
- B32 - LAYERED PRODUCTS
Information Patent Grant
Laminated sheet and a bonded laminated sheet
- Patent number 5,569,524
- Issue date Oct 29, 1996
- Kureha Chemical Industry Co., Ltd.
- Masamichi Akatsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Poly(phenylene Sulfide) fibers and production process thereof
- Patent number 5,405,695
- Issue date Apr 11, 1995
- Kureha Kagaku Kogyo K.K.
- Masamichi Akatsu
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method of producing poly(phenylene sulfide) fibers
- Patent number 5,178,813
- Issue date Jan 12, 1993
- Kureha Kagaku Kogyo K.K.
- Masamichi Akatsu
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Wire coating polymer composition
- Publication number 20050027076
- Publication date Feb 3, 2005
- Toshiya Mizuno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...