Title:
椅子の座構造
Document Type and Number:
Japanese Patent JP4402866
Kind Code:
B2
Inventors:
Naoki Numa
Application Number:
JP2002213454A
Publication Date:
January 20, 2010
Filing Date:
July 23, 2002
Export Citation:
Assignee:
Okamura Manufacturing Co., Ltd.
International Classes:
A47C7/02; A47C31/02; F16B12/10; F16B43/00
Domestic Patent References:
| JP2002165672A | ||||
| JP55069309A | ||||
| JP8252148A | ||||
| JP7265564A | ||||
| JP2001178585A | ||||
| JP60072648U | ||||
| JP63168307U | ||||
| JP58031860U |
Attorney, Agent or Firm:
Soichi Takezawa
Noritsugu Nakama
Noritsugu Nakama