4. Supports
  5. Resilient support
  6. Torsion bar or bushing

Kozo Yamaura

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Seat device

Chairs and seats – Bottom or back – Cushioned
Patent

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Seat device

Supports – Resilient support – Torsion bar or bushing
Patent

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Torsion-bar equipped vibration absorbing-seat device

Chairs and seats – Movable bottom – Movable independently of back
Patent

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Profile ID: LFUS-PAI-P-1000871

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