Inventor · disambiguated record
Ryousuke Sakai
Also filed as: SAKAI RYOUSUKE
1 granted patent·5 pending applications·5 citations·filing 2007–2011
28Inventor score
Technology areasC03B
Top patents by PatentIndex Score
6 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
- 0247US2009107179A1Glass passage and method of manufacturing molded product of optical glass using the passageOHARA KK·Filed 2008·Application pending·0 cites
- 0341US2009193850A1Heating apparatus and glass manufacturing methodOHARA KK·Filed 2009·Application pending·0 cites
- 0440US2009107181A1Preform producing apparatus and molten glass-supporting memberOHARA KK·Filed 2008·Application pending·0 cites
- 0538US2008092595A1Nozzle and method for producing optical glass gob using the nozzleOHARA KK·Filed 2007·Application pending·0 cites
- 0634US2012011890A1Preform 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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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →