Inventor
IWASAKI SHUJI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “IWASAKI SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC CORP
10 patentsUS8873198B1Oct 28, 2014
Motor and disk drive apparatus
NIDEC CORP8 citations83
US8724256B2May 13, 2014
Bearing apparatus, spindle motor, and disk drive apparatus
NIDEC CORP5 citations70
US8670209B2Mar 11, 2014
Spindle motor including a fluid dynamic bearing and disk drive apparatus with same
NIDEC CORP2 citations63
US12142991B2Nov 12, 2024
Motor
NIDEC CORP0 citations62
US11289963B2Mar 29, 2022
Rotor, motor, and electric power steering device
NIDEC CORP0 citations61
US11177723B2Nov 16, 2021
Rotor and motor
NIDEC CORP0 citations61
US12323035B2Jun 3, 2025
Motor
NIDEC CORP0 citations52
US12191733B2Jan 7, 2025
Motor
NIDEC CORP0 citations52
US8873197B1Oct 28, 2014
Motor and disk drive apparatus
NIDEC CORP0 citations51
US8824097B2Sep 2, 2014
Motor and disk drive apparatus
NIDEC CORP1 citations51
TOYO SODA MFG CO LTD
4 patentsUS5055408AOct 8, 1991
Automated immunoassay analyser
TOYO SODA MFG CO LTD179 citations98
US4810659AMar 7, 1989
Process for injecting a minute volume of a solution and an apparatus therefor
TOYO SODA MFG CO LTD31 citations92
US4916081AApr 10, 1990
Assay method and apparatus of immune reaction
TOYO SODA MFG CO LTD44 citations90
US4816408AMar 28, 1989
Nozzle device in an apparatus for biochemical reactions
TOYO SODA MFG CO LTD1 citations51