IY

Isao Yamashita

TO Tosoh: 1 patents #4 of 62Top 7%
Overall (2022): #421,999 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11535565 Black sintered body and method for producing the same Takeshi Ito, Shoichi Yamauchi 2022-12-27