TS

Takanobu Sato

NC Nippon Seiko Co.: 1 patents #18 of 67Top 30%
Overall (1989): #52,438 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4805972 Dynamic pressure gas bearing device Katsuhiko Tanaka, Ikunori Sakatani 1989-02-21