MH

Masakazu Hirata

NT Ntn: 1 patents #37 of 116Top 35%
Overall (2002): #162,374 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6390681 Dynamic pressure bearing-unit Tsugito Nakazeki, Kazuo Okamura, Isao Komori 2002-05-21