Title:
表面改質層を形成した鉄鋼材の作製方法
Document Type and Number:
Japanese Patent JP4010691
Kind Code:
B2
Inventors:
Shingo Kawamura
Application Number:
JP3428399A
Publication Date:
November 21, 2007
Filing Date:
February 12, 1999
Export Citation:
Assignee:
YKK Co., Ltd.
International Classes:
C23C8/26; C23C8/30; C23C8/80; C23C16/56; C23C14/02
Domestic Patent References:
| JP61013064A | ||||
| JP4123731A | ||||
| JP7026304A |
Attorney, Agent or Firm:
Hidetake Komatsu
Hiroshi Asahi
Norio Kagami
Hiroshi Asahi
Norio Kagami