4. Electrical generator or motor structure
  5. Dynamoelectric
  6. Rotary

Hiroyuki Kiriyama

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Hydrodynamic bearing device and disk rotating apparatus

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Reexamination Certificate

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Hydrodynamic bearing device and disk rotation apparatus

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Reexamination Certificate

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Hydrodynamic bearing device, and spindle motor and...

Bearings – Rotary bearing – Fluid bearing
Reexamination Certificate

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Hydrodynamic bearing device, spindle motor, and recording...

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Reexamination Certificate

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Hydrodynamic bearing member and manufacturing method thereof

Bearings – Rotary bearing – Fluid bearing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2107846

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