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Katsunari Obata

Dai Nippon Printing Co.: 1 patents #81 of 229Top 40%
Overall (2024): #391,705 of 561,600Top 70%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12058922 Manufacturing method of deposition mask and manufacturing method of organic EL display Yasuko SONE 2024-08-06