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:
Dec. 18, 2007
Filed:
Jul. 18, 2005
Makoto Fujie, Kanagawa-ken, JP;
Hideki Nakamura, Kanagawa-ken, JP;
Kazuya Yamada, Tokyo, JP;
Shuji Seki, Kanagawa-ken, JP;
Manabu Sakurai, Kanagawa-ken, JP;
Tadashi Fukushima, Tokyo, JP;
Kenichiro Ide, Kanagawa-ken, JP;
Tetsuya Noda, Kanagawa-ken, JP;
Masaru Komatsubara, Kanagawa-ken, JP;
Makoto Fujie, Kanagawa-ken, JP;
Hideki Nakamura, Kanagawa-ken, JP;
Kazuya Yamada, Tokyo, JP;
Shuji Seki, Kanagawa-ken, JP;
Manabu Sakurai, Kanagawa-ken, JP;
Tadashi Fukushima, Tokyo, JP;
Kenichiro Ide, Kanagawa-ken, JP;
Tetsuya Noda, Kanagawa-ken, JP;
Masaru Komatsubara, Kanagawa-ken, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A filtering apparatus having a vessel and a filter made from fluororesin and treated before filtering operation by at least one of adding thermal treatment in gas or liquid and penetrating with fluid composed of hot water or steam at a temperature of less than melting point of the fluororesin.