Title:
回転椅子
Document Type and Number:
Japanese Patent JP4275829
Kind Code:
B2
Inventors:
Kumano Otake
Application Number:
JP36963799A
Publication Date:
June 10, 2009
Filing Date:
December 27, 1999
Export Citation:
Assignee:
Okamura Manufacturing Co., Ltd.
International Classes:
A47C3/18; A47C4/44
Domestic Patent References:
| JP61037851U | ||||
| JP52166605U | ||||
| JP37020139Y1 | ||||
| JP10127403A | ||||
| JP3021243U | ||||
| JP2218311A | ||||
| JP58134152U |
Attorney, Agent or Firm:
Soichi Takezawa
Yutaka Kuramochi
Noritsugu Nakama
Yutaka Kuramochi
Noritsugu Nakama