P

Inventor

MIWA SACHIHIKO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “MIWA SACHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EBARA CORP

4 patents
US5142173AAug 25, 1992

Bearing structure

EBARA CORP73 citations95
US4998033AMar 5, 1991

Gas dynamic bearing for spindle motor

EBARA CORP63 citations94
US5089732AFeb 18, 1992

Spindle motor

EBARA CORP43 citations92
US5224782AJul 6, 1993

Hydrodynamic bearing

EBARA CORP39 citations90

ONODA CEMENT CO LTD

1 patent
US4755491AJul 5, 1988

Manufacturing method for an aluminum nitride sintered body

ONODA CEMENT CO LTD6 citations71