Inventor · disambiguated record
Hiroyuki Kiriyama
Also filed as: KIRIYAMA HIROYUKI
13 granted patents·5 pending applications·161 citations·filing 1998–2016
91Inventor score
Top patents by PatentIndex Score
18 records- 0195US7473034B2Hydrodynamic bearing device, motor, and disk driving apparatusPANASONIC CORP·Filed 2006·Granted Jan 6, 2009·20 cites·18 claims
- 0295US6259181B1Rotor core for reluctance motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 10, 2001·58 cites·35 claims
- 0377US7830637B2Hydrodynamic bearing device and disk rotation apparatusPANASONIC CORP·Filed 2009·Granted Nov 9, 2010·4 cites·14 claims
- 0476US6300703B1Rotor core for reluctance motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Oct 9, 2001·36 cites·8 claims
- 0575US7604409B2Hydrodynamic bearing member and manufacturing method thereofPANASONIC CORP·Filed 2006·Granted Oct 20, 2009·4 cites·12 claims
- 0672US7674043B2Hydrodynamic bearing rotary devicePANASONIC CORP·Filed 2007·Granted Mar 9, 2010·5 cites·22 claims
- 0772US7589934B2Hydrodynamic bearing device and disk rotating apparatusPANASONIC CORP·Filed 2008·Granted Sep 15, 2009·3 cites·9 claims
- 0869US6583531B1Motor with permanent magnetMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 24, 2003·18 cites·10 claims
- 0968US7492548B2Hydrodynamic bearing device and disk rotating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 17, 2009·8 cites·8 claims
- 1066US8007175B2Hydrodynamic bearing device, and spindle motor and information apparatus equipped with samePANASONIC CORP·Filed 2008·Granted Aug 30, 2011·3 cites·22 claims
- 1163US7862238B2Hydrodynamic bearing rotary device and information apparatusPANASONIC CORP·Filed 2007·Granted Jan 4, 2011·2 cites·20 claims
- 1254US2009271986A1Hydrodynamic bearing member and manufacturing method thereofNISHIYAMA HIROSHI·Filed 2009·Application pending·0 cites
- 1349US7940492B2Hydrodynamic bearing device, spindle motor, and recording and reproducing apparatusPANASONIC CORP·Filed 2007·Granted May 10, 2011·0 cites·18 claims
- 1448US7883270B2Hydrodynamic bearing type rotary device and recording and reproducing apparatus including the samePANASONIC CORP·Filed 2007·Granted Feb 8, 2011·0 cites·29 claims
- 1543US2006031864A1Spindle motor, disc driving apparatus having the same, and production method thereofKIRIYAMA HIROYUKI·Filed 2005·Application pending·0 cites
- 1642US2006029312A1Hydrodynamic bearing device, motor and disc driving apparatusKIRIYAMA HIROYUKI·Filed 2005·Application pending·0 cites
- 1733US2004162370A1Flame-retardant thermosetting resin compositionFiled 2003·Application pending·0 cites
- 1828US2016315378A1Antenna deviceKIRIYAMA HIROYUKI·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →