TS

Tsuyoshi Sakurazawa

HO Hoya: 1 patents #757 of 1,290Top 60%
Overall (All Time): #3,142,854 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8349397 Plastic lens, manufacturing method thereof, and manufacturing method of hard coat liquid Hiroshi Kojima, Minoru Ito 2013-01-08