Title:
ワッシャの製造方法
Document Type and Number:
Japanese Patent JP6429675
Kind Code:
B2
Inventors:
Yoichi Ochiai
Application Number:
JP2015037811A
Publication Date:
November 28, 2018
Filing Date:
February 27, 2015
Export Citation:
Assignee:
Taiho Kogyo Co., Ltd.
International Classes:
B21D53/20; B21D11/20; B21D39/00; B21J5/08; F16C17/04; F16C33/12; F16C33/14
Domestic Patent References:
| JP9303382A | ||||
| JP5200458A | ||||
| JP2007002867A | ||||
| JP59151611A | ||||
| JP2001248626A | ||||
| JP2008101637A | ||||
| JP4296212A |
Attorney, Agent or Firm:
Toyohiko Nagata
Takafumi Hidefumi
Takafumi Hidefumi