Ring or doughnut disc products or their preforms

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CPC
C03B2215/45

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CCHEMISTRY METALLURGY C03Glass mineral C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES C03B2215/00Press-moulding glass

Current Industry

C03B2215/45Ring or doughnut disc products or their preforms

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Patents Grantslast 30 patents

Information Patent Grant
Press molding method for manufacturing of glass substrate
- Patent number 8,051,678
- Issue date Nov 8, 2011
- Minolta Co., Ltd.
- Shiro Nishimoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of manufacturing glass substrate for information recording m...
- Patent number 7,395,679
- Issue date Jul 8, 2008
- Konica Minolta Opto, Inc.
- Toshiharu Mori
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing a molded plastic article and a glass moldin...
- Patent number 6,514,444
- Issue date Feb 4, 2003
- Suzuka Fuji Xerox Co., Ltd.
- Teruyoshi Kurita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Carbon coated metallic mold for making a glass plate
- Patent number 5,902,369
- Issue date May 11, 1999
- Yasuaki Sakamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Molded glass plates produced by mold with modified surface
- Patent number 5,770,294
- Issue date Jun 23, 1998
- Yasuaki Sakamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing glass substrate for information recording m...
- Publication number 20050204777
- Publication date Sep 22, 2005
- KONICA MINOLTA OPTO, INC.
- Toshiharu Mori
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Press molding method for glass and manufacturing method for glass s...
- Publication number 20040194508
- Publication date Oct 7, 2004
- Minolta Co., Ltd.
- Shiro Nishimoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Press molding method for glass and manufacturing method for glass s...
- Publication number 20030134734
- Publication date Jul 17, 2003
- Shiro Nishimoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...