Title:
テニスラケット
Document Type and Number:
Japanese Patent JP4456244
Kind Code:
B2
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Inventors:
Kumamoto Jumio
Kunio Niwa
Hiroyuki Takeuchi
Takeshi Ashino
Kunio Niwa
Hiroyuki Takeuchi
Takeshi Ashino
Application Number:
JP2000263487A
Publication Date:
April 28, 2010
Filing Date:
August 31, 2000
Export Citation:
Assignee:
sri sports corporation
International Classes:
A63B49/02; A63B49/022; A63B60/02; A63B60/54
Domestic Patent References:
| JP62005369A | ||||
| JP11304636A |
Attorney, Agent or Firm:
Kazumi Owada