Title:
椅子の背凭れ装置
Document Type and Number:
Japanese Patent JP5223906
Kind Code:
B2
Inventors:
Hiroto Usmoto
Hirokazu Matsumoto
Hirokazu Matsumoto
Application Number:
JP2010242268A
Publication Date:
June 26, 2013
Filing Date:
October 28, 2010
Export Citation:
Assignee:
Itoki Co., Ltd.
International Classes:
A47C7/40; A47C5/10
Domestic Patent References:
| JP2002136389A | ||||
| JP41024271Y1 | ||||
| JP10179325A |
Attorney, Agent or Firm:
Takao Yanagino
Norio Morioka
Norio Morioka