YH

Yoshiki Hasegawa

DC Dainippon Ink And Chemicals: 1 patents #24 of 119Top 25%
Overall (2003): #87,360 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6653399 Water absorbent material Hisakazu Tanaka, Shigeki Ideguchi 2003-11-25