Title:
Damper punching method, punching device, and pasting device
Document Type and Number:
Japanese Patent JP6307217
Kind Code:
B2
Inventors:
Akio Mashima
Application Number:
JP2013022654A
Publication Date:
April 04, 2018
Filing Date:
February 07, 2013
Export Citation:
Assignee:
Nippon Jojo Co., Ltd.
International Classes:
G11B21/21
Domestic Patent References:
JP2009176347A | ||||
JP2002307382A | ||||
JP11114896A | ||||
JP8132396A | ||||
JP2009220227A |
Attorney, Agent or Firm:
Yuichi Sudo
Daisuke Sudo
Daisuke Sudo