4. Compositions
  5. Electrolytes for electrical devices

Hiroyoshi Yasui

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Bi-directional oil seal with leakage recovering rib formations

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Diurea type grease composition

Compositions – Electrolytes for electrical devices
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Hydrodynamic bearing device

Bearings – Rotary bearing – Fluid bearing
Patent

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Rust preventive oil for a low frictional torque tapered roller b

Compositions – Electrolytes for electrical devices
Patent

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Sealed rolling bearing with a flow reducing grease passage

Bearings – Rotary bearing – Antifriction bearing
Patent

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Profile ID: LFUS-PAI-P-830364

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