Inventor

ISHIKAWA SHUUICHI

JP2 patents

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

NIKON CORP

1 patent

US5209701AMay 11, 1993

Hub unit bearing apparatus with improved pre-loading arrangement

NIKON CORP50 citations90

NIPPON SEIKO KK

1 patent

US5148104ASep 15, 1992

Hub unit with pulse rotor and cover mounted sensor for sensing rotational speed

NIPPON SEIKO KK36 citations86