US Patent 7666332 Process for producing optical glass element
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Patent abstract
To provide a production process capable of making the transmittance of an optical glass element obtainable by press-molding a TeO2-containing glass high.
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Patent Inventor Names
Jun Sasai0
Naoki Sugimoto0
Syuji Matsumoto0
Takeshi Shimazaki0
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US Patent 07666332 Process for producing optical glass element US Patent 7666332 Process for producing optical glass element
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Patent Number
07666332
Patent Number
7666332
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Official Website
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US Patent 07666332 Process for producing optical glass element
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Is a
Patent jurisdiction
Patent number
07666332
Date of patent
February 23, 2010
Patent application number
11947976
Date Filed
November 30, 2007
Patent primary examiner
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