NH

Nobutaka Hiramatsu

DC Daido Metal Company: 2 patents #8 of 20Top 40%
Overall (2002): #48,309 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6498127 Composite sliding material Takahiro Niwa, Takayuki Shibayama 2002-12-24
6465089 Sliding material Takahiro Niwa, Hideki Iwata, Takayuki Shibayama 2002-10-15