TF

Toyohisa Fujita

NC Nittetsu Mining Co.: 1 patents #3 of 7Top 45%
UN Unknown: 1 patents #267 of 2,778Top 10%
Overall (2002): #100,957 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6440322 Magnetic fluid and process for the production thereof Young-Sam Kim, Katsuto Nakatsuka, Takafumi Atarashi 2002-08-27