MH

Masachi Hosoya

NC Nippon Seiko Co.: 1 patents #1 of 4Top 25%
Overall (1994): #96,991 of 165,921Top 60%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5332460 Method of manufacturing a seal ring for magnetic fluid seal device — 1994-07-26