Inventor · disambiguated record
Shigeyuki Ushiyama
Also filed as: USHIYAMA SHIGEYUKI
10 granted patents·1 pending application·186 citations·filing 1982–2005
90Inventor score
Top patents by PatentIndex Score
11 records- 0189US4639627AInterlocking yoke and endplates for permanent magnet rotorFANUC LTD·Filed 1984·Granted Jan 27, 1987·56 cites·5 claims
- 0283US4551676APulse coder using magnetoresistance elements having an improved z-phase signal patternFANUC LTD·Filed 1982·Granted Nov 5, 1985·37 cites·6 claims
- 0375US5115239AMagnetic absolute position encoder with an undulating trackFANUC LTD·Filed 1989·Granted May 19, 1992·25 cites·8 claims
- 0463US4740691AOptical rotary encoder and method of assembling the sameFANUC LTD·Filed 1985·Granted Apr 26, 1988·17 cites·3 claims
- 0562US4604521AOptical absolute encoderFANUC LTD·Filed 1983·Granted Aug 5, 1986·16 cites·6 claims
- 0660US4600835APulse encoder having a circuit for diagnosing abnormalitiesFANUC LTD·Filed 1983·Granted Jul 15, 1986·19 cites·7 claims
- 0748US4775787AMotor with pulse encoder having a completely shielded light receiving elementFANUC LTD·Filed 1986·Granted Oct 4, 1988·9 cites·3 claims
- 0840US2005023894A1Brake apparatus having braking condition monitoring sectionFANUC LTD·Filed 2004·Application pending·0 cites
- 0934US5119004AReference-point return methodFANUC LTD·Filed 1989·Granted Jun 2, 1992·4 cites·4 claims
- 1034US4982084AMethod for attaching pulse encoder to motor and motor attached with sameFANUC LTD·Filed 1987·Granted Jan 1, 1991·3 cites·8 claims
- 1130US8598818B2Control device of electric motorUSHIYAMA SHIGEYUKI·Filed 2005·Granted Dec 3, 2013·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →