HM

Hiromasa Marumo

SS Sankyo Seiki Seisakusho: 1 patents #14 of 32Top 45%
Overall (2003): #211,910 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6554476 Dynamic pressure bearing device and method of manufacturing the same Masayuki Ishikawa, Hiroshi Zenisawa 2003-04-29