KO

Kazuya Ookawa

NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%
Overall (All Time): #3,486,109 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6771428 Gradient index rod lens, method for manufacturing gradient index rod lens, and lens array Masatake Ishikawa, Hiroshi Koshi, Satoshi Taniguchi 2004-08-03