Title:
断裁機による機械開封用封筒及びその製造方法
Document Type and Number:
Japanese Patent JP6600486
Kind Code:
B2
Inventors:
Sadae Ogawa
Atsushi Suzuki
Honda Masahiro
Atsushi Suzuki
Honda Masahiro
Application Number:
JP2015105144A
Publication Date:
October 30, 2019
Filing Date:
May 25, 2015
Export Citation:
Assignee:
Kyodo Printing Co., Ltd.
International Classes:
B65D27/00
Domestic Patent References:
| JP5442879B1 | ||||
| JP2012171671A | ||||
| JP51058724U | ||||
| JP48004124U |
Foreign References:
| US20060162864 | ||||
| US20030234282 |
Attorney, Agent or Firm:
Yoshihiro Yamaguchi
Keisuke Watanabe
Keisuke Watanabe