HK

Hideshi Katayama

KC Kawatetsu Mining Co.: 1 patents #1 of 7Top 15%
Overall (2002): #206,504 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6402803 Ultrafine nickel powder Kan Saito, Shuetsu Ogasawara, Takao Hamada 2002-06-11