Hideaki Wakabayashi

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Frequency selective plate and method for producing same
- Patent number 6,689,256
- Issue date Feb 10, 2004
- Central Glass Company, Limited
- Hiroshi Nakashima
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Frequency selective plate and method for producing same
- Patent number 6,395,398
- Issue date May 28, 2002
- Central Glass Company, Limited
- Hiroshi Nakashima
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Frequency selevetive plate and method for producing same
- Publication number 20020142149
- Publication date Oct 3, 2002
- Central Glass Company, Limited
- Hiroshi Nakashima
- C03 - GLASS MINERAL OR SLAG WOOL