YA

Yohji Achiba

Overall (All Time): #3,457,177 of 4,157,543Top 85%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6936322 Optical element, and manufacturing method thereof Youichi Sakakibara, Madoka Tokumoto, Satoshi Tatsuura, Hiromichi Kataura 2005-08-30