Inventor · disambiguated record
Tadashi Akahori
Also filed as: AKAHORI TADASHI
9 granted patents·4 pending applications·15 citations·filing 2001–2022
80Inventor score
Top patents by PatentIndex Score
13 records- 0167US11651798B2Base member and method of manufacturing the same, spindle motor, and hard disk drive deviceMINEBEA MITSUMI INC·Filed 2021·Granted May 16, 2023·0 cites·10 claims
- 0260US7251891B2Production method for sintered bearing member, fluid dynamic pressure bearing device, and spindle motorMINEBEA CO LTD·Filed 2005·Granted Aug 7, 2007·2 cites·6 claims
- 0357US12158180B2Fluid dynamic bearing, spindle motor, hard disk drive deviceMINEBEA MITSUMI INC·Filed 2022·Granted Dec 3, 2024·0 cites·8 claims
- 0450US7654744B2Fluid dynamic bearing mechanism for a motorMINEBEA CO LTD·Filed 2004·Granted Feb 2, 2010·5 cites·92 claims
- 0550US6455965B2Spindle motor having an extended outer ring above a hubMINEBEA CO LTD·Filed 2001·Granted Sep 24, 2002·6 cites·1 claims
- 0649US10666100B2Spindle motor, hard disk drive device, and method of manufacturing spindle motorMINEBEA MITSUMI INC·Filed 2017·Granted May 26, 2020·0 cites·12 claims
- 0744US7661882B2Fluid dynamic pressure bearing device, spindle motor provided with the fluid dynamic pressure bearing device, and recording disk drive deviceMINEBEA CO LTD·Filed 2005·Granted Feb 16, 2010·0 cites·7 claims
- 0844US2007206889A1Fluid Dynamic Pressure Bearing, Spindle Motor Provided with the Fluid Dynamic Pressure Bearing, and Recording Disk Drive Device Provided with the Fluid Dynamic Pressure bearingMINEBEA CO LTD·Filed 2005·Application pending·0 cites
- 0942US2006188186A1Fluid dynamic pressure bearing device, spindle motor provided with the fluid dynamic pressure bearing device, and recording disk drive device with the fluid dynamic pressure bearing deviceMINEBEA CO LTD·Filed 2006·Application pending·0 cites
- 1041US6469410B2Spindle motor for driving discMINEBEA CO LTD·Filed 2001·Granted Oct 22, 2002·2 cites·3 claims
- 1139US2007258670A1Fluid Dynamic Pressure Bearing, Spindle Motor with the Fluid Dynamic Pressure Bearing; and Recording Disk Drive Device with the Spindle MotorMINEBEA CO LTD·Filed 2005·Application pending·0 cites
- 1238US7144161B2Hydrodynamic bearing system for a rotary bearing of spindle motorsMINEBEA CO LTD·Filed 2003·Granted Dec 5, 2006·0 cites·11 claims
- 1338US2020005826A1Spindle motorMINEBEA MITSUMI INC·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →