HO

Haruna Ooki

TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
Overall (All Time): #2,852,335 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10261224 Optical element Kazuhiro Yashiki, Akira Kubo, Chikara Sawamura 2019-04-16