Masamichi Kanaoka

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Kamakura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Artificial hair fiber
- Patent number 11,432,607
- Issue date Sep 6, 2022
- DENKA COMPANY LIMITED
- Takuya Akahane
- A41 - WEARING APPAREL
Information Patent Grant
Polyvinyl chloride fiber, process for producing the same, and use t...
- Patent number 7,629,048
- Issue date Dec 8, 2009
- Denki Kagaku Kogyo Kabushiki Kaisha
- Akira Sakurai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition, polyvinyl chloride fibers and process for produc...
- Patent number 6,875,507
- Issue date Apr 5, 2005
- Denki Kagaku Kogyo Kabushiki Kaisha
- Masamichi Kanaoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
FIBER FOR ARTIFICIAL HAIR AND HAIR ACCESSORY PRODUCT
- Publication number 20210246294
- Publication date Aug 12, 2021
- Denka Company Limited
- Atsushi HORIHATA
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
ARTIFICIAL HAIR FIBER
- Publication number 20200077725
- Publication date Mar 12, 2020
- DENKA COMPANY LIMITED
- Takuya AKAHANE
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Polyvinyl chloride fiber, process for producing the same, and use t...
- Publication number 20060141248
- Publication date Jun 29, 2006
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Akira Sakurai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Resin composition, polyvinyl chloride fibers and process for produc...
- Publication number 20040234759
- Publication date Nov 25, 2004
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Masamichi Kanaoka
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING