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. 19, 2009
Filed:
Jun. 11, 2007
Yoshinori Nagasaka, Tokyo, JP;
Hiroki Sakakibara, Tokyo, JP;
Yuichi Morioka, Tokyo, JP;
Katsuya Sanai, Tokyo, JP;
Michio Kanno, Tokyo, JP;
Satoshi Takeda, Tokyo, JP;
Yoshinori Nagasaka, Tokyo, JP;
Hiroki Sakakibara, Tokyo, JP;
Yuichi Morioka, Tokyo, JP;
Katsuya Sanai, Tokyo, JP;
Michio Kanno, Tokyo, JP;
Satoshi Takeda, Tokyo, JP;
Mitsubishi Rayon Engineering Co., Ltd., Tokyo, JP;
Mitsubishi Rayon Co., Ltd., Tokyo, JP;
Abstract
A carbonic water production apparatus equipped with a carbonic acid gas dissolving apparatus and a circulation pump, wherein water in a bath is circulated by the circulation pump, and carbonic acid gas is fed into the carbonic acid gas dissolving apparatus to dissolve the carbonic acid gas in the water, and wherein the circulation pump is a positive-displacement metering pump having a self-priming ability; a carbonic water production method using this apparatus; a carbonic water production method including an early step for producing a carbonic water and a concentration maintaining step for the carbonic water; a carbonic water production apparatus equipped with a device for controlling the feeding pressure of carbonic water gas so as to give an intended concentration of carbonic acid gas; a carbonic water production apparatus which automatically discharges out a drain; and a carbonic water production apparatus combined with a portable foot bath.