MH

Masakazu Hirata

NT Ntn: 1 patents #11 of 82Top 15%
Overall (1997): #110,270 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5697709 Dynamic pressure type bearing device Natsuhiko Mori, Takashi Minami, Yasuhiro Yamamoto, Kiyotaka Kusunoki 1997-12-16