RK

Ryouta KOJIMA

DA Daicel: 2 patents #168 of 523Top 35%
Overall (All Time): #1,848,850 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11372138 Anti-reflection film Takahiro SAKAKIBARA, Kouichi UMEMOTO, Hiroki Kageyama 2022-06-28
9440221 Titanium oxide dispersion liquid, titanium oxide coating liquid, and photocatalyst coating film Naoyuki FUKUI, Hitoshi Watanabe 2016-09-13