Title:
合金金属部材表面の黒化処理方法
Document Type and Number:
Japanese Patent JP4856106
Kind Code:
B2
Inventors:
Masayoshi Yamada
Application Number:
JP2008032073A
Publication Date:
January 18, 2012
Filing Date:
February 13, 2008
Export Citation:
Assignee:
Morikuro Co., Ltd.
International Classes:
C25D13/20; B24C1/00; C25D13/00
Domestic Patent References:
| JP61292820A | ||||
| JP1149999A | ||||
| JP2005126762A | ||||
| JP2005199151A | ||||
| JP2007169353A |
Attorney, Agent or Firm:
Mitsuo Fukushima
Koyama
Masayuki Mukai
Takayuki Mayuki
Koyama
Masayuki Mukai
Takayuki Mayuki