HY

Hiroaki Yanagawa

MC Menicon Co.: 1 patents #139 of 263Top 55%
Overall (All Time): #3,883,414 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5041511 Ocular lens material Naotaka Kamiya 1991-08-20