Title:
CUSHION PAD
Document Type and Number:
WIPO Patent Application WO/2020/059882
Kind Code:
A1
Abstract:
A cushion pad in which a seat body part of a seat part has: bottomed or not-bottomed first holes that overlap the ischial bones of a seated person in a horizontal projection plane; and three or more bottomed or not-bottomed second holes that have a smaller area than the first holes in a horizontal projection plane. In a horizontal projection plane, center points O51 of the first holes are on or inside a triangle TR that is formed by connecting the center points of any three of the three or more second holes. The first holes of the seat part are either empty or have a soft-material part arranged therein.
Inventors:
YONEZAWA TAISUKE (JP)
TAKAHASHI YOSHIYUKI (JP)
ITABASHI TAICHI (JP)
YAMAGUCHI YUKIKO (JP)
TAKAHASHI YOSHIYUKI (JP)
ITABASHI TAICHI (JP)
YAMAGUCHI YUKIKO (JP)
Application Number:
PCT/JP2019/037119
Publication Date:
March 26, 2020
Filing Date:
September 20, 2019
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
A47C27/14; B60N2/90
Foreign References:
| JP2004016312A | 2004-01-22 | |||
| JP2008302085A | 2008-12-18 | |||
| JP2011147542A | 2011-08-04 | |||
| JP2009112582A | 2009-05-28 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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