HM

Hiromasa Marumo

SC Sankyo Seiki Mfg. Co.: 1 patents #9 of 41Top 25%
Overall (2004): #209,392 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6758597 Bearing member and method for manufacturing the same and dynamic pressure bearing device Takayuki Narita, Masayuki Ishikawa 2004-07-06