YK

Yoshiyuki Koizumi

SC Sumitomo Chemical: 5 patents #5 of 279Top 2%
📍 Tondabayashi, JP: #1 of 2 inventorsTop 50%
Overall (2021): #25,702 of 548,734Top 5%
5
Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11192855 Method for manufacturing methionine Takao Mizuno, Daisuke Yamashita 2021-12-07
11111213 Method for producing methionine Yoshitaka Satoh, Norihito Omoto, Naoya Yamashiro, Ryousuke Katagami 2021-09-07
10995065 Method for producing purified methionine and method for preventing caking of methionine Naoya Yamashiro, Akira Morimoto 2021-05-04
10981735 Pneumatic conveyance method for methionine Naoya Yamashiro, Rikuri UEJIMA 2021-04-20
10961186 Method for producing methionine Daisuke Yamashita 2021-03-30