Title:
段付円柱状部材の製造方法及び製造装置
Document Type and Number:
Japanese Patent JP5776365
Kind Code:
B2
Inventors:
Maeda Toshiaki
Ichito Kobayashi
Hiroshi Yasuda
Ichito Kobayashi
Hiroshi Yasuda
Application Number:
JP2011139055A
Publication Date:
September 09, 2015
Filing Date:
June 23, 2011
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
International Classes:
B21K1/10; B21J5/06; B21K1/05; B21K1/40; B60B27/00; B60B35/02; F16C19/18; F16C33/64
Domestic Patent References:
| JP2008137043A | ||||
| JP2009255751A | ||||
| JP2006111070A |
Attorney, Agent or Firm:
Kiwa Patent Office