MA

Masahiro Ashizawa

3M: 1 patents #392 of 1,133Top 35%
Overall (2002): #164,953 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6491745 Water/oil repellent composition 2002-12-10