Title:
衝撃吸収用の鈴形中空金属球および衝撃吸収用構造材
Document Type and Number:
Japanese Patent JP4742375
Kind Code:
B2
Inventors:
Hidenori Yoshimura
Mihara Yutaka
Yuta Tajima
Shinagawa Issei
Mihara Yutaka
Yuta Tajima
Shinagawa Issei
Application Number:
JP2008162841A
Publication Date:
August 10, 2011
Filing Date:
June 23, 2008
Export Citation:
Assignee:
National University Corporation Kagawa University
International Classes:
B21D51/08; B21D22/26; B21D26/033; B60R19/34; B62D21/15; B62D25/04; F16F7/00; F16F7/12
Domestic Patent References:
| JP40004551B2 | ||||
| JP59220232A |
Attorney, Agent or Firm:
Yasunobu Yamauchi