YI

Yohei Ishikawa

DC Dowa Electronics Materials Co.: 1 patents #2 of 16Top 15%
DC Dowa Ip Creation Co.: 1 patents #1 of 3Top 35%
Overall (2023): #194,534 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11556070 Carrier core material and electrophotographic development carrier using same and electrophotographic developer Takeshi Kawauchi, Hiroyuki Miyano 2023-01-17