Assignee
FUKAGAWA TSUYOSHI
JP·2 granted patents·1 pending application·16 citations·filing 2011–2011
Top patents by PatentIndex Score
3 records- 0188US8746880B2Optical product and eyeglass plastic lensFUKAGAWA TSUYOSHI·Filed 2011·Granted Jun 10, 2014·16 cites·3 claims
- 0251US8746878B2Optical member, plastic lens for eyeglasses, and method for manufacturing the sameFUKAGAWA TSUYOSHI·Filed 2011·Granted Jun 10, 2014·0 cites·12 claims
- 0337US2012033175A1Optical product and spectacle plastic lensFUKAGAWA TSUYOSHI·Filed 2011·Application pending·0 cites
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