YI

Yohei Ishikawa

HC Hitachi Chemical Company: 1 patents #55 of 182Top 35%
Overall (2020): #213,056 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10759937 Polyketone composition including epoxy compound, cured polyketone, optical element, and image display device Hiroshi Matsutani, Nanako Mizuguchi, Satoshi Asaka, Misao Inaba, Keiko KUDOH +1 more 2020-09-01