Koichiro Shiraishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens and process for the production thereof
- Patent number 8,357,624
- Issue date Jan 22, 2013
- Hoya Corporation
- Kazutaka Hayashi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, shapable glass material for press-shaping, optical e...
- Patent number 7,603,876
- Issue date Oct 20, 2009
- Hoya Corporation
- Koichiro Shiraishi
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Lens and process for the production thereof
- Publication number 20070225147
- Publication date Sep 27, 2007
- HOYA CORPORATION
- Kazutaka Hayashi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical glass, shapable glass material for press-shaping, optical e...
- Publication number 20050049132
- Publication date Mar 3, 2005
- HOYA CORPORATION
- Koichiro Shiraishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method of preparation of glass articles
- Publication number 20040206116
- Publication date Oct 21, 2004
- HOYA CORPORATION
- Koichiro Shiraishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...