The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 04, 2007
Filed:
Aug. 06, 2004
Yukihiro Nakayama, Saitama, JP;
Zenzo Ishijima, Chiba, JP;
Toshikazu Takehana, Chiba, JP;
Takashi Matsumura, Chiba, JP;
Yukihiro Nakayama, Saitama, JP;
Zenzo Ishijima, Chiba, JP;
Toshikazu Takehana, Chiba, JP;
Takashi Matsumura, Chiba, JP;
Hitachi Powdered Metals Co., Ltd., Matsudo-Shi, JP;
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.