TO

Takaaki Okamoto

SC Sumitomo Chemical: 2 patents #38 of 285Top 15%
Overall (2020): #115,793 of 565,922Top 25%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10770691 Production method of organic EL device Masataka Iwasaki 2020-09-08
10600984 Production method of organic EL device Masataka Iwasaki 2020-03-24