Kohichi Saitoh

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for molded glass articles
- Patent number 6,070,436
- Issue date Jun 6, 2000
- Hoya Corporation
- Shinichiro Hirota
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Manufacturing method for molded glass articles
- Patent number 5,987,922
- Issue date Nov 23, 1999
- Hoya Corporation
- Shinichiro Hirota
- C03 - GLASS MINERAL OR SLAG WOOL