YK

Yoshiyuki Kitagawa

TC Toyobo Co.: 1 patents #26 of 119Top 25%
Overall (2021): #199,493 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10940415 Electret and electret filter — 2021-03-09