Title:
ワッシャの製造方法及びワッシャ
Document Type and Number:
Japanese Patent JP6482328
Kind Code:
B2
Inventors:
Yoichi Ochiai
Application Number:
JP2015045334A
Publication Date:
March 13, 2019
Filing Date:
March 06, 2015
Export Citation:
Assignee:
Taiho Kogyo Co., Ltd.
International Classes:
B21D53/20; B21D11/20; F16C17/04; F16C33/12; F16C33/14
Domestic Patent References:
| JP4012340U | ||||
| JP2011240366A | ||||
| JP2001246422A |
Foreign References:
| US1963027 | ||||
| US1754466 |
Attorney, Agent or Firm:
Toyohiko Nagata
Takafumi Hidefumi
Takafumi Hidefumi