Inventor · disambiguated record
Tadao Yamaguchi
Also filed as: YAMAGUCHI TADAO
44 granted patents·4 pending applications·1,220 citations·filing 1990–2022
98Inventor score
Files withTOKYO PARTS KOGYO KK37NIHON MEDIPHYSICS CO LTD3YAMAGUCHI TADAO3MAZDA MOTOR1MITSUBISHI ELECTRIC CORP1
Top patents by PatentIndex Score
48 records- 0193US5681529ABiological fluid analyzing deviceNIHON MEDIPHYSICS CO LTD·Filed 1995·Granted Oct 28, 1997·283 cites·25 claims
- 0292US7800274B2Thin stator, eccentric motor and axial air-gap brushless vibration motor equipped with the sameTOKYO PARTS KOGYO KK·Filed 2006·Granted Sep 21, 2010·31 cites·5 claims
- 0389US5107155AVibrator motor for wireless silent alerting deviceTOKYO PARTS KOGYO KK·Filed 1991·Granted Apr 21, 1992·111 cites·28 claims
- 0487US7626295B2Flat eccentric rotor equipped with a fan and flat vibration motor equipped with a fan comprising same rotorTOKYO PARTS KOGYO KK·Filed 2006·Granted Dec 1, 2009·29 cites·29 claims
- 0587US6525441B2Spindle motor having disc mounting portionTOKYO PARTS KOGYO KK·Filed 2001·Granted Feb 25, 2003·23 cites·8 claims
- 0686US7132770B2Axial-air-gap brushless vibration motor containing drive circuitTOKYO PARTS KOGYO KK·Filed 2005·Granted Nov 7, 2006·14 cites·5 claims
- 0783US6713911B2Disc-shaped eccentric rotor and flat type vibrator motor having the rotorTOKYO PARTS KOGYO KK·Filed 2001·Granted Mar 30, 2004·29 cites·9 claims
- 0883US6326711B1DC brushless motor having eccentric rotorTOKYO PARTS KOGYO KK·Filed 1999·Granted Dec 4, 2001·56 cites·9 claims
- 0982US6380651B1Brushless motor having resin bearingTOKYO PARTS KOGYO KK·Filed 2000·Granted Apr 30, 2002·19 cites·8 claims
- 1081US5373207ABrushless vibrator motor for a wireless silent alerting deviceTOKYO PARTS KOGYO KK·Filed 1993·Granted Dec 13, 1994·48 cites·6 claims
- 1179US6998742B2Axial-air-gap brushless vibration motor containing drive circuitTOKYO PARTS KOGYO KK·Filed 2003·Granted Feb 14, 2006·24 cites·15 claims
- 1279US6384498B1Compact vibration motorTOKYO PARTS KOGYO KK·Filed 2000·Granted May 7, 2002·24 cites·4 claims
- 1379US5036239AFlat coreless vibrator motorTOKYO PARTS ELECTRONIC CO LTD·Filed 1990·Granted Jul 30, 1991·73 cites·4 claims
- 1478US6246143B1Flat coreless vibrator motor using magnetic latching powerTOKYO PARTS KOGYO KK·Filed 2000·Granted Jun 12, 2001·22 cites·20 claims
- 1577US6762518B1Flat core brushless motorTOKYO PARTS KOGYO KK·Filed 2000·Granted Jul 13, 2004·22 cites·3 claims
- 1676US6492899B1Electromagnetic converter having superior anti-shock propertyTOKYO PARTS KOGYO KK·Filed 2000·Granted Dec 10, 2002·20 cites·10 claims
- 1776US5942833AFlat coreless vibrator motorTOKYO PARTS KOGYO KK·Filed 1998·Granted Aug 24, 1999·42 cites·9 claims
- 1876US5764356ATrace liquid detecting and analyzing deviceNIHON MEDIPHYSICS CO LTD·Filed 1996·Granted Jun 9, 1998·52 cites·11 claims
- 1974US6420805B1Brushless motor having transfer deviceTOKYO PARTS KOGYO KK·Filed 2000·Granted Jul 16, 2002·19 cites·4 claims
- 2074US6051900AFlat coreless vibrator motor having no output shaftTOKYO PARTS KOGYO KK·Filed 1999·Granted Apr 18, 2000·32 cites·16 claims
- 2173US6359364B1Brush apparatus of small motor and method for manufacturing the sameTOKYO PARTS KOGYO KK·Filed 2000·Granted Mar 19, 2002·18 cites·16 claims
- 2272US5341057AVibrator motor for a wireless silent alerting deviceTOKYO PARTS KOGYO KK·Filed 1993·Granted Aug 23, 1994·31 cites·4 claims
- 2368US7598638B2Stator and axial-gap brushless vibration motor incorporating the statorTOKYO PARTS KOGYO KK·Filed 2006·Granted Oct 6, 2009·4 cites·2 claims
- 2468US6674202B2Eccentric commutator for vibrator motorTOKYO PARTS KOGYO KK·Filed 2002·Granted Jan 6, 2004·12 cites·8 claims
- 2568US6630759B2Eccentric rotor and vibrator motor incorporating the rotorTOKYO PARTS KOGYO KK·Filed 2001·Granted Oct 7, 2003·11 cites·6 claims
- 2668US6566772B2Axial directional gap type eccentric rotor having stop position maintaining unit and flat coreless vibration motor using the rotorTOKYO PARTS KOGYO KK·Filed 2002·Granted May 20, 2003·14 cites·25 claims
- 2768US6512315B1Brushless motor having turntableTOKYO PARTS KOGYO KK·Filed 2001·Granted Jan 28, 2003·14 cites·10 claims
- 2868US6291915B1Eccentric rotor for a compact vibrator motor and the compact vibrator motor incorporating the eccentric rotorTOKYO PARTS KOGYO KK·Filed 1999·Granted Sep 18, 2001·23 cites·8 claims
- 2966US6384499B2Eccentric rotor and compact vibrator motor including the eccentric rotorTOKYO PARTS KOGYO KK·Filed 2001·Granted May 7, 2002·10 cites·16 claims
- 3065US6541891B2Rotor having printed wiring commutator member and flat motor having the rotorTOKYO PARTS KOGYO KK·Filed 2001·Granted Apr 1, 2003·12 cites·8 claims
- 3165US6011333AVibrator motor having nonmagnetic armature coresTOKYO PARTS KOGYO KK·Filed 1999·Granted Jan 4, 2000·28 cites·14 claims
- 3262US6841905B2Low-profile, coreless motorTOKYO PARTS KOGYO KK·Filed 2003·Granted Jan 11, 2005·10 cites·16 claims
- 3361US6495939B1Coreless motor having tubular housing with end mounting portionsTOKYO PARTS KOGYO KK·Filed 2000·Granted Dec 17, 2002·15 cites·1 claims
- 3460US7548002B2Axial air-gap rotor and axial air-gap coreless motor equipped with the sameTOKYO PARTS KOGYO KK·Filed 2007·Granted Jun 16, 2009·2 cites·9 claims
- 3556US6617724B2Non-circular, flat motorTOKYO PARTS KOGYO KK·Filed 2001·Granted Sep 9, 2003·7 cites·16 claims
- 3654US7049721B2Eccentric rotor and a vibrating motor using the sameTOKYO PARTS KOGYO KK·Filed 2004·Granted May 23, 2006·7 cites·17 claims
- 3752US11996761B2Current detection circuit and load drive control device including the circuitMAZDA MOTOR·Filed 2022·Granted May 28, 2024·0 cites·6 claims
- 3852US6717304B1Magnetic assembly structure used for compact electric apparatus and compact electric apparatus adopting the magnetic assembly structureTOKYO PARTS KOGYO KK·Filed 2000·Granted Apr 6, 2004·5 cites·9 claims
- 3950US6507136B1Eccentric commutator for vibrator motorTOKYO PARTS KOGYO KK·Filed 1999·Granted Jan 14, 2003·13 cites·7 claims
- 4048USRE38347EFlat coreless vibrator motor having no output shaftTOKYO PARTS KOGYO KK·Filed 2001·Granted Dec 16, 2003·3 cites·21 claims
- 4148US2006028077A1Flat vibration brushless motorYAMAGUCHI TADAO·Filed 2005·Application pending·0 cites
- 4248US2006091747A1Magnetic sound transducer containing flat vibration motorYAMAGUCHI TADAO·Filed 2005·Application pending·0 cites
- 4347US7088022B2Axial air-gap vibration motorTOKYO PARTS KOGYO KK·Filed 2003·Granted Aug 8, 2006·4 cites·12 claims
- 4441US2007194642A1Eccentric rotor and flat motor comprising sameYAMAGUCHI TADAO·Filed 2006·Application pending·0 cites
- 4539US9351676B2Electrochemical sensor, lancet, and bodily fluid measuring apparatusSATO YOSHIHARU·Filed 2011·Granted May 31, 2016·0 cites·14 claims
- 4637US2001040412A1Radial gap, rotary yoke type brushless vibration motorFiled 2001·Application pending·0 cites
- 4731US6486519B2Semiconductor memory device with reduce coupling capacitanceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Nov 26, 2002·0 cites·7 claims
- 4829US5717494AMethod of optically measuring liquid in porous materialNIHON MEDIPHYSICS CO LTD·Filed 1996·Granted Feb 10, 1998·4 cites·9 claims
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