KK

Katsuhiro Kawashima

UN Unitika: 1 patents #10 of 50Top 20%
Overall (1997): #122,967 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5650236 Magnetic marker Toshiyuki Hirano, Isamu Ogasawara 1997-07-22