HK

Hiroaki Kumada

SC Sumitomo Chemical: 1 patents #47 of 237Top 20%
📍 Ibaraki, JP: #180 of 626 inventorsTop 30%
Overall (2005): #189,457 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6843887 Low hygroscopic paper and method of producing the same Takanari Yamaguchi 2005-01-18