Inventor · disambiguated record
Naoki Kawawada
Also filed as: KAWAWADA NAOKI
16 granted patents·1 pending application·359 citations·filing 1988–2007
94Inventor score
Files withSEIKO INSTR INC16
Top patents by PatentIndex Score
17 records- 0193US6384503B1MotorSEIKO INSTR INC·Filed 2000·Granted May 7, 2002·56 cites·16 claims
- 0292US6307291B1Hydraulic dynamic bearing and spindle motor and rotary assembly providedSEIKO INSTR INC·Filed 1999·Granted Oct 23, 2001·59 cites·54 claims
- 0390US6371650B1Hydraulic dynamic bearing and spindle motor and rotary assembly providedSEIKO INSTR INC·Filed 1999·Granted Apr 16, 2002·52 cites·46 claims
- 0487US6252322B1Spindle motorSEIKO INSTR INC·Filed 1999·Granted Jun 26, 2001·44 cites·44 claims
- 0583US6176618B1Dynamic pressure bearing, spindle motor using dynamic pressure bearing, and rotary device having the spindle motor as driving sourceSEIKO INSTR INC·Filed 1998·Granted Jan 23, 2001·38 cites·21 claims
- 0676US6354742B1Hydraulic dynamic bearing and spindle motorSEIKO INSTR INC·Filed 2000·Granted Mar 12, 2002·15 cites·8 claims
- 0776US6247848B1Hydraulic dynamic bearing and spindle motor utilizing hydraulic dynamic bearingSEIKO INSTR INC·Filed 2000·Granted Jun 19, 2001·15 cites·25 claims
- 0864US4884859AOptical attenuator and manufacturing method for making sameSEIKO INSTR INC·Filed 1988·Granted Dec 5, 1989·22 cites·14 claims
- 0958US7709981B2Stator, motor and record medium drive apparatus and method of fabricating statorSEIKO INSTR INC·Filed 2007·Granted May 4, 2010·2 cites·17 claims
- 1057US5467120AThermal transfer recording method and apparatus of both sublimation type and fusion typeSEIKO INSTR INC·Filed 1993·Granted Nov 14, 1995·15 cites·8 claims
- 1152US6246139B1Spindle motor and method of formationSEIKO INSTR INC·Filed 2000·Granted Jun 12, 2001·6 cites·3 claims
- 1252US6040648ASpindle motor and rotator deviceSEIKO INSTR INC·Filed 1999·Granted Mar 21, 2000·19 cites·17 claims
- 1338US6371649B1Method for lubricating a fluid dynamic pressure bearingSEIKO INSTR INC·Filed 1999·Granted Apr 16, 2002·10 cites·9 claims
- 1438US5078463ALaser beam scanning deviceSEIKO INSTR INC·Filed 1989·Granted Jan 7, 1992·5 cites·18 claims
- 1538US2002048073A1Variable optical attenuator and systemFiled 2001·Application pending·0 cites
- 1629US5793402AThermal transfer recording method and apparatus of both sublimation type and fusion typeSEIKO INSTR INC·Filed 1995·Granted Aug 11, 1998·1 cites·10 claims
- 1726US6116708ARecording systems and recording units employed in the recording systemsSEIKO INSTR INC·Filed 1997·Granted Sep 12, 2000·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →