Patents Assigned to MITSUBISHI RAYON CLEANSUI COMPANY, LIMITED
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Patent number: 10189720Abstract: The present invention relates to a pitcher-type water purifier, comprising: a pitcher body including a cylindrical casing having a bottom and a partition for partitioning the inside of the casing; a pitcher lid liquid-tightly closing an opened top end of the pitcher body; and a water purifying cartridge detachably attached to an opened attachment part in the partition.Type: GrantFiled: February 9, 2012Date of Patent: January 29, 2019Assignee: Mitsubishi Rayon Cleansui Company, LimitedInventors: Takeshi Ishikawa, Shouzou Kimura, Hatsumi Takeda
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Publication number: 20150360150Abstract: There is provided a water purifier in which a display portion can obtain a higher waterproof property and the workability in manufacturing of the display portion can be improved. In a water purifier which includes a display portion (10) displaying announcement information, the display portion (10) includes an indicator (24), a circuit board (22) to which a control circuit controlling the indicator (24) is attached, and a case (26) which accommodates the indicator (24) and the circuit board (22), the case (26) includes a case main body (27) which has a cylindrical shape having opening portions at both ends thereof and is made of a transparent material, and a lid body (28) which liquid-tightly closes a first opening portion (27a) of the case main body, and a second opening portion (27b) of the case main body (27) is sealed by a resin (25).Type: ApplicationFiled: August 24, 2015Publication date: December 17, 2015Applicant: Mitsubishi Rayon Cleansui Company, LimitedInventors: Atsushi HATAKEYAMA, Takeshi ISHIKAWA, Noboru ODAMAKI, Harumi USHIDA, Makoto KATO, Shouzou KIMURA
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Patent number: 9005435Abstract: A structure for an opening section closed by a net through which fluid flows. The opening section is provided in a vertical wall so as to rise to the vertical wall side from the corner formed between the vertical wall and a horizontal wall. A downward protruding rib is provided on the lower side of the opening section. The lower edge of the net is provided so as to be affixed to at least the rib.Type: GrantFiled: August 12, 2011Date of Patent: April 14, 2015Assignee: Mitsubishi Rayon Cleansui Company, LimitedInventors: Hatsumi Takeda, Atsushi Hatakeyama
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Publication number: 20140144829Abstract: A gravity-filtration water purifier includes a vessel body, a plurality of partition units that are detachably attached to the vessel body and that vertically partition at least a part in the vessel body into a plurality of stages, and a water filter cartridge that is mounted on each of the plurality of partition units and that purifies water on the partition unit and supplies the purified water to below the partition unit. Here, the gravity-filtration water purifier purifies raw water supplied to the uppermost stage using its own weight.Type: ApplicationFiled: May 18, 2011Publication date: May 29, 2014Applicant: Mitsubishi Rayon Cleansui Company, LimitedInventors: Hatsumi Takeda, Atsushi Hatakeyama
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Publication number: 20140138303Abstract: A structure for an opening section closed by a net through which fluid flows. The opening section is provided in a vertical wall so as to rise to the vertical wall side from the corner formed between the vertical wall and a horizontal wall. A downward protruding rib is provided on the lower side of the opening section. The lower edge of the net is provided so as to be affixed to at least the rib.Type: ApplicationFiled: August 12, 2011Publication date: May 22, 2014Applicant: MITSUBISHI RAYON CLEANSUI COMPANY, LIMITEDInventors: Hatsumi Takeda, Atsushi Hatakeyama
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Publication number: 20140008276Abstract: The present invention relates to a pitcher-type water purifier, comprising: a pitcher body including a cylindrical casing having a bottom and a partition for partitioning the inside of the casing; a pitcher lid liquid-tightly closing an opened top end of the pitcher body; and a water purifying cartridge detachably attached to an opened attachment part in the partition.Type: ApplicationFiled: February 9, 2012Publication date: January 9, 2014Applicant: MITSUBISHI RAYON CLEANSUI COMPANY, LIMITEDInventors: Takeshi Ishikawa, Shouzou Kimura, Hatsumi Takeda
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Publication number: 20130193060Abstract: It is an object of the present invention to provide a water purification cartridge which can be manufactured in fewer steps and is provided with a raw water inlet composed of a mesh member having excellent durability. The present invention provides a water purification cartridge arranged between a raw water storage section and a purified water storage section of a water purifier and provided with a raw water inlet for taking raw water placed in the raw water storage section into the inside of the water purification cartridge to purify the raw water taken in from the raw water inlet by a filtering material, the water purification cartridge including a planar section above a water purification section in which the filtering material is arranged, wherein the raw water inlet is formed on the planar section with a planar mesh member.Type: ApplicationFiled: August 11, 2011Publication date: August 1, 2013Applicant: MITSUBISHI RAYON CLEANSUI COMPANY, LIMITEDInventors: Hatsumi Takeda, Atsushi Hatakeyama
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Publication number: 20120006729Abstract: There is provided a water purifier in which a display portion can obtain a higher waterproof property and the workability in manufacturing of the display portion can be improved. In a water purifier which includes a display portion (10) displaying announcement information, the display portion (10) includes an indicator (24), a circuit board (22) to which a control circuit controlling the indicator (24) is attached, and a case (26) which accommodates the indicator (24) and the circuit board (22), the case (26) includes a case main body (27) which has a cylindrical shape having opening portions at both ends thereof and is made of a transparent material, and a lid body (28) which liquid-tightly closes a first opening portion (27a) of the case main body, and a second opening portion (27b) of the case main body (27) is sealed by a resin (25).Type: ApplicationFiled: January 12, 2010Publication date: January 12, 2012Applicants: PANASONIC ELECTRIC WORKS CO., LTD., MITSUBISHI RAYON CLEANSUI COMPANY, LIMITEDInventors: Atsushi Hatakeyama, Takeshi Ishikawa, Noboru Odamaki, Harumi Ushida, Makoto Kato, Shouzou Kimura