Inventor · disambiguated record
Takayuki Yamawaki
Also filed as: YAMAWAKI TAKAYUKI
19 granted patents·6 pending applications·531 citations·filing 1988–2016
95Inventor score
Files withMINEBEA CO LTD19MATSUSHITA KUNITAKE3MINEBEA MATSUSHITA MOTOR CORP1MINEBEA MOTOR MFG CORP1SUZUKI YUZURU1
Top patents by PatentIndex Score
25 records- 0197US6177751B1Rotary electric machine and bobbin thereofMINEBEA CO LTD·Filed 1999·Granted Jan 23, 2001·125 cites·14 claims
- 0293US7071593B2Claw-pole type stepping motorMINEBEA CO LTD·Filed 2004·Granted Jul 4, 2006·52 cites·4 claims
- 0392US6166468ARotary electric machine and bearing structure thereofMINEBEA CO LTD·Filed 1999·Granted Dec 26, 2000·84 cites·8 claims
- 0491US4841190AResin-filled permanent-magnet stepping motorMINEBEA CO LTD·Filed 1988·Granted Jun 20, 1989·85 cites·6 claims
- 0578US5777413ABearing installation in a floppy disk driver motorMINEBEA CO LTD·Filed 1995·Granted Jul 7, 1998·32 cites·17 claims
- 0677US7990000B2Small diameter stepping motor, bobbin used therein and manufacturing method thereofMINEBEA CO LTD·Filed 2008·Granted Aug 2, 2011·8 cites·12 claims
- 0775US6876109B2Claw-pole type stepping motor having radial dimension reduced without detriment to performance characteristicMINEBEA CO LTD·Filed 2004·Granted Apr 5, 2005·19 cites·3 claims
- 0873US6396189B1Stator assembly of rotary electric device and method of assembling the sameMINEBEA CO LTD·Filed 1995·Granted May 28, 2002·33 cites·4 claims
- 0968US7880360B2Stator assemblyMINEBEA CO LTD·Filed 2009·Granted Feb 1, 2011·4 cites·3 claims
- 1067US7642689B2Rotor structureMINEBEA CO LTD·Filed 2008·Granted Jan 5, 2010·4 cites·2 claims
- 1167US6710503B2Stator structure for claw-pole type stepping motorMINEBEA CO LTD·Filed 2002·Granted Mar 23, 2004·14 cites·14 claims
- 1267US5486054ABearing system in a motor for a floppy disk drive apparatusMINEBEA CO LTD·Filed 1994·Granted Jan 23, 1996·23 cites·3 claims
- 1366US7825556B2Stepping motorMINEBEA CO LTD·Filed 2007·Granted Nov 2, 2010·4 cites·9 claims
- 1466US7635931B2Stepping motorMINEBEA CO LTD·Filed 2007·Granted Dec 22, 2009·4 cites·2 claims
- 1564US8304955B2PM stepping motor having a stator assemblySUZUKI YUZURU·Filed 2008·Granted Nov 6, 2012·4 cites·1 claims
- 1655US5829119AStator assembly of rotary electric device and method of assembling the sameMINEBEA CO LTD·Filed 1996·Granted Nov 3, 1998·17 cites·3 claims
- 1753US6727608B2Claw-pole type stepping motorMINEBEA CO LTD·Filed 2002·Granted Apr 27, 2004·6 cites·19 claims
- 1844US5856718APressurization device for the rotor of a motorMINEBEA CO LTD·Filed 1997·Granted Jan 5, 1999·13 cites·5 claims
- 1944US2017159707A1FanMINEBEA CO LTD·Filed 2016·Application pending·0 cites
- 2043US2009072674A1Stepping MotorMINEBEA MOTOR MFG CORP·Filed 2006·Application pending·0 cites
- 2141US2008084131A1Stepping MotorMINEBEA MATSUSHITA MOTOR CORP·Filed 2005·Application pending·0 cites
- 2240US2006072433A1Turn table device manufacturing method and turn table deviceMATSUSHITA KUNITAKE·Filed 2004·Application pending·0 cites
- 2340US2006238050A1Stepping motorMATSUSHITA KUNITAKE·Filed 2004·Application pending·0 cites
- 2439US2005223400A1Spindle motorMATSUSHITA KUNITAKE·Filed 2003·Application pending·0 cites
- 2530US5689145AStator structure that removes metal particles from the stator structureMINEBEA CO LTD·Filed 1995·Granted Nov 18, 1997·0 cites·5 claims
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