YH

Yoshimasa Hayama

KC Koki Holdings Co.: 1 patents #41 of 75Top 55%
Overall (2023): #194,822 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11559761 Dust collector Daisuke Kakegawa 2023-01-24