Assignee
SAKAI RYOUSUKE
JP·1 granted patent·1 pending application·5 citations·filing 2008–2011
Technology mixC03B2
Top patents by PatentIndex Score
2 records- 0165US8056364B2Preform production apparatus for precision press molding, production method of a preform for precision press molding and production method of an optical elementSAKAI RYOUSUKE·Filed 2008·Granted Nov 15, 2011·5 cites·11 claims
- 0234US2012011890A1Preform production apparatus for precision press molding, producton method of a preform for precision press molding and production method of an optical elementSAKAI RYOUSUKE·Filed 2011·Application pending·0 cites
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