YT

Yumi Tsujimura

SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
Overall (All Time): #1,999,840 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9260554 Copolymer, monomer composition, resin solution, and resin film Masayuki Kobayashi, Takao Ichikawa, Atsuo Endo 2016-02-16
8535873 Photosensitive resin composition Atsuo Endo, Takao Ichikawa 2013-09-17