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:
May. 22, 2001
Filed:
May. 21, 1999
Applicant:
Inventors:
Hideo Naomoto, Tokyo, JP;
Akihiro Takami, Tokyo, JP;
Takashi Ishihara, Tokyo, JP;
Takashi Ito, Kyoto, JP;
Takatoshi Chiba, Kyoto, JP;
Eiichi Tamaki, Kyoto, JP;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C30B 3/500 ;
U.S. Cl.
CPC ...
C30B 3/500 ;
Abstract
The present invention relates to a method of producing a recrystallized-material-member by melting a given zone of a crystalline-material-member and moving the molten zone continuously along the crystalline-material-member to recrystallize a desired region of the crystalline-material-member, wherein dimension of the molten zone of the crystalline-material-member is controlled to be constant and/or quality of crystal of the recrystallized-material-member is controlled to be uniform.