Title:
健康器具およびその製造方法
Document Type and Number:
Japanese Patent JP4133693
Kind Code:
B2
Abstract:
This invention provides a germanium-containing health promoting appliance which is used by making it into contact with the skin, which is produced at low cost without requiring the after-machining. The health promoting appliance is made of a sintered material composed of 2 to 20% by mass of germanium and the remainder of stainless steel, the fine pores of which are desirably sealed up by a resinous material and it is produced by sintering a green compact of desired shape of powder mixture of the above composition, under the rate of temperature rise of 10° C. per minute or less from 800° C. to the retaining temperatures of sintering at 1000 to 1300° C.
Inventors:
Yukihiro Nakayama
Zenzo Ishijima
Toshikazu Takehana
Takashi Matsumura
Zenzo Ishijima
Toshikazu Takehana
Takashi Matsumura
Application Number:
JP2003306736A
Publication Date:
August 13, 2008
Filing Date:
August 29, 2003
Export Citation:
Assignee:
Nano Science Co., Ltd.
Hitachi Powdered Metals Co., Ltd.
Hitachi Powdered Metals Co., Ltd.
International Classes:
A61N1/00; A44C27/00; C22C38/00; A61H39/00; A61H39/04; A61M37/00; B22F1/00; B22F3/10; B32B15/08; C22C38/40
Domestic Patent References:
| JP2003239065A | ||||
| JP61015703B1 | ||||
| JP50142264B1 | ||||
| JP8158021A | ||||
| JP58006904A |
Attorney, Agent or Firm:
Hajime Maejima