Shuhei Hayakawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mold and glass molded body manufacturing method
- Patent number 8,857,217
- Issue date Oct 14, 2014
- Konica Minolta, Inc.
- Shuhei Hayakawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Die for forming an optical element, and production method as well a...
- Patent number 7,304,392
- Issue date Dec 4, 2007
- Konica Minolta Opto, Inc.
- Shuhei Hayakawa
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Method for Producing Optical Element and Optical Element
- Publication number 20170057856
- Publication date Mar 2, 2017
- Konica Minolta, Inc.
- Shuhei Ashida
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
CURABLE RESIN COMPOSITION, INSULATING FILM, PREPREG, CURED PRODUCT,...
- Publication number 20150332806
- Publication date Nov 19, 2015
- Zeon Corporation
- Shuhei Hayakawa
- B32 - LAYERED PRODUCTS
Information Patent Application
MOLD AND GLASS MOLDED BODY MANUFACTURING METHOD
- Publication number 20110247365
- Publication date Oct 13, 2011
- Shuhei Hayakawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Die for forming an optical element, and production method as well a...
- Publication number 20050263806
- Publication date Dec 1, 2005
- Shuhei Hayakawa
- C03 - GLASS MINERAL OR SLAG WOOL