Patents by Inventor Daigo Ishiyama
Daigo Ishiyama has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12163323Abstract: A siphonic flush toilet system and method of priming the same having a toilet bowl assembly comprising at least one jet flush valve assembly and at least one rim valve; and bowl having a rim and a jet defining at least one jet channel. The bowl has a closed jet pathway to maintain the jet channel in a primed state with fluid from the jet flush valve assembly to prevent air from entering the closed jet pathway. Flush valves may have back-flow preventer mechanisms and/or at least partly flexible valve covers, including specific valve cover structures. Flush activation assemblies may have a flush activation bar connected to the pivot rod and/or an adjustable flush connector located between the pivot rod and the flush activation bar. A kit providing one or more flush activation elements is included. The kit elements may be usable with the toilet systems and methods described.Type: GrantFiled: November 1, 2021Date of Patent: December 10, 2024Assignee: AS America, Inc.Inventors: David Grover, Daigo Ishiyama, Christophe Bucher, Tuan Le, James McHale
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Publication number: 20220049484Abstract: A siphonic flush toilet system and method of priming the same having a toilet bowl assembly comprising at least one jet flush valve assembly and at least one rim valve; and bowl having a rim and a jet defining at least one jet channel. The bowl has a closed jet pathway to maintain the jet channel in a primed state with fluid from the jet flush valve assembly to prevent air from entering the closed jet pathway. Flush valves may have back-flow preventer mechanisms and/or at least partly flexible valve covers, including specific valve cover structures. Flush activation assemblies may have a flush activation bar connected to the pivot rod and/or an adjustable flush connector located between the pivot rod and the flush activation bar. A kit providing one or more flush activation elements is included. The kit elements may be usable with the toilet systems and methods described.Type: ApplicationFiled: November 1, 2021Publication date: February 17, 2022Applicant: AS America, Inc.Inventors: David Grover, Daigo Ishiyama, Christophe Bucher, Tuan Le, James McHale
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Patent number: 11193265Abstract: A siphonic flush toilet system and method of priming the same having a toilet bowl assembly comprising at least one jet flush valve assembly and at least one rim valve; and bowl having a rim and a jet defining at least one jet channel. The bowl has a closed jet pathway to maintain the jet channel in a primed state with fluid from the jet flush valve assembly to prevent air from entering the closed jet pathway. Flush valves may have back-flow preventer mechanisms and/or at least partly flexible valve covers, including specific valve cover structures. Flush activation assemblies may have a flush activation bar connected to the pivot rod and/or an adjustable flush connector located between the pivot rod and the flush activation bar. A kit providing one or more flush activation elements is included. The kit elements may be usable with the toilet systems and methods described.Type: GrantFiled: January 25, 2019Date of Patent: December 7, 2021Assignee: AS America, Inc.Inventors: David Grover, Daigo Ishiyama, Christophe Bucher, Tuan Le, James McHale
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Patent number: 10465366Abstract: A cleaning system for a sanitary fixture (e.g., toilet) can include a cleanser assembly, housing a compartment formed in the deck of the fixture in fluid communication with a waterway leading to the bowl. The cleanser assembly can receive a cartridge containing a cleaning product for insertion into the compartment and introduction into the waterway. The assembly can support the seat and cover of the fixture, and can have a low profile and curved shape that complements the corresponding shape of the seat and cover, and provides a balanced look that makes the assembly appear to be an integral part of the sanitary fixture.Type: GrantFiled: January 25, 2017Date of Patent: November 5, 2019Assignee: AS AMERICA, INC.Inventors: David Grover, Daigo Ishiyama, Timothy J. Payne, Mark Kurth, Scott Rote, Phil Anthony, Aaron B. Eiger, Chris Helmstetter, Christophe Bucher, Ki Bok Song, Jean-Jacques L'Henaff
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Patent number: 10463200Abstract: A bath or shower storage system which offers customizable storage solutions for a bath or shower. The bath or shower storage system includes a bath or shower wall having one or more integrated rails formed on the bath or shower wall, and one or more locking storage accessories which can be attached to the integrated rails. The locking storage accessories include hinge clamp that clamps on the integrated rail when the locking storage accessories are placed in a locked position, and a storage portion to store bath products. The bath or shower storage system may include a variety of storage solutions such as shallow trays, shelves, washcloth holders, and hooks.Type: GrantFiled: July 18, 2017Date of Patent: November 5, 2019Assignee: AS AMERICA, INC.Inventors: Charles A. Patterson, Alison J. Lyons, Christophe Bucher, Daigo Ishiyama, Jean-Jacques L'Henaff
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Patent number: 10455988Abstract: A bath or shower storage system which offers customizable storage solutions for a bath or shower. The bath or shower storage system includes a bath or shower wall having a magnet-friendly zone formed by an integrated panel within the bath or shower wall, and one or more magnetic shelves which can be attached to the magnet-friendly zone. The magnetic shelves include an attachment member that includes one or more magnets, and a storage member to store bath products. The bath or shower storage system may include a variety of storage solutions such as shallow trays, shelves, washcloth holders, and hooks.Type: GrantFiled: July 18, 2017Date of Patent: October 29, 2019Assignee: AS AMERICA, INC.Inventors: Alison J. Lyons, Charles A. Patterson, Christophe Bucher, Daigo Ishiyama, Ronald D. Barndt, Jean-Jacques L'Henaff
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Publication number: 20190153715Abstract: A siphonic flush toilet system and method of priming the same having a toilet bowl assembly comprising at least one jet flush valve assembly and at least one rim valve; and bowl having a rim and a jet defining at least one jet channel. The bowl has a closed jet pathway to maintain the jet channel in a primed state with fluid from the jet flush valve assembly to prevent air from entering the closed jet pathway. Flush valves may have back-flow preventer mechanisms and/or at least partly flexible valve covers, including specific valve cover structures. Flush activation assemblies may have a flush activation bar connected to the pivot rod and/or an adjustable flush connector located between the pivot rod and the flush activation bar. A kit providing one or more flush activation elements is included. The kit elements may be usable with the toilet systems and methods described.Type: ApplicationFiled: January 25, 2019Publication date: May 23, 2019Applicant: AS IP Holdco, LLCInventors: David Grover, Daigo Ishiyama, Christophe Bucher, Tuan Le, James McHale
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Patent number: 10294643Abstract: A sanitaryware cleaning system can include a sanitary fixture such as a toilet having a compartment formed on and under its deck. The compartment can house a cleaning tablet that is maintained within a waterway between a tank and a bowl of the sanitary fixture. When the fixture is operated, water flowing down the waterway can dissolve a portion of the cleaning tablet, thus injecting cleaning agents into the bowl along with the water.Type: GrantFiled: May 27, 2015Date of Patent: May 21, 2019Assignee: AS IP HOLDCO, LLCInventors: David Grover, Daigo Ishiyama, Tim Payne, Mark Kurth, Scott Rote, Phil Anthony, Aaron B. Eiger, Chris Helmstetter
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Patent number: 10260220Abstract: A sanitaryware cleaning system can include a sanitary fixture such as a toilet having a compartment formed on and under its deck. The compartment can house a cleaning tablet that is maintained within a waterway between a tank and a bowl of the sanitary fixture. When the fixture is operated, water flowing down the waterway can dissolve a portion of the cleaning tablet, thus injecting cleaning agents into the bowl along with the water.Type: GrantFiled: May 27, 2015Date of Patent: April 16, 2019Assignee: AS IP HOLDCO, LLCInventors: David Grover, Daigo Ishiyama, Tim Payne, Mark Kurth, Scott Rote, Phil Anthony, Aaron B. Eiger, Chris Helmstetter
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Patent number: 10246865Abstract: A siphonic flush toilet system and method of priming the same having a toilet bowl assembly comprising at least one jet flush valve assembly and at least one rim valve; and bowl having a rim and a jet defining at least one jet channel. The bowl has a closed jet pathway to maintain the jet channel in a primed state with fluid from the jet flush valve assembly to prevent air from entering the closed jet pathway. Flush valves may have back-flow preventer mechanisms and/or at least partly flexible valve covers, including specific valve cover structures. Flush activation assemblies may have a flush activation bar connected to the pivot rod and/or an adjustable flush connector located between the pivot rod and the flush activation bar. A kit providing one or more flush activation elements is included. The kit elements may be usable with the toilet systems and methods described.Type: GrantFiled: September 14, 2015Date of Patent: April 2, 2019Assignee: AS IP HOLDCO, LLCInventors: David Grover, Daigo Ishiyama, Christophe Bucher, Tuan Le, James McHale
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Publication number: 20180020880Abstract: A bath or shower storage system which offers customizable storage solutions for a bath or shower. The bath or shower storage system includes a bath or shower wall having one or more integrated rails formed on the bath or shower wall, and one or more locking storage accessories which can be attached to the integrated rails. The locking storage accessories include hinge clamp that clamps on the integrated rail when the locking storage accessories are placed in a locked position, and a storage portion to store bath products. The bath or shower storage system may include a variety of storage solutions such as shallow trays, shelves, washcloth holders, and hooks.Type: ApplicationFiled: July 18, 2017Publication date: January 25, 2018Applicant: AS IP HOLDCO, LLCInventors: Charles A. Patterson, Alison J. Lyons, Christophe Bucher, Daigo Ishiyama, Jean-Jacques L'Henaff
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Publication number: 20180020879Abstract: A bath or shower storage system which offers customizable storage solutions for a bath or shower. The bath or shower storage system includes a bath or shower wall having a magnet-friendly zone formed by an integrated panel within the bath or shower wall, and one or more magnetic shelves which can be attached to the magnet-friendly zone. The magnetic shelves include an attachment member that includes one or more magnets, and a storage member to store bath products. The bath or shower storage system may include a variety of storage solutions such as shallow trays, shelves, washcloth holders, and hooks.Type: ApplicationFiled: July 18, 2017Publication date: January 25, 2018Applicant: AS IP HOLDCO, LLCInventors: Alison J. Lyons, Charles A. Patterson, Christophe Bucher, Daigo Ishiyama, Ronald D. Barndt, Jean-Jacques L'Henaff
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Publication number: 20170130437Abstract: A cleaning system for a sanitary fixture (e.g., toilet) can include a cleanser assembly, housing a compartment formed in the deck of the fixture in fluid communication with a waterway leading to the bowl. The cleanser assembly can receive a cartridge containing a cleaning product for insertion into the compartment and introduction into the waterway. The assembly can support the seat and cover of the fixture, and can have a low profile and curved shape that complements the corresponding shape of the seat and cover, and provides a balanced look that makes the assembly appear to be an integral part of the sanitary fixture.Type: ApplicationFiled: January 25, 2017Publication date: May 11, 2017Inventors: David Grover, Daigo Ishiyama, Tim Payne, Mark Kurth, Scott Rote, Phil Anthony, Aaron B. Eiger, Chris Helmstetter
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Publication number: 20160002903Abstract: A siphonic flush toilet system and method of priming the same having a toilet bowl assembly comprising at least one jet flush valve assembly and at least one rim valve; and bowl having a rim and a jet defining at least one jet channel. The bowl has a closed jet pathway to maintain the jet channel in a primed state with fluid from the jet flush valve assembly to prevent air from entering the closed jet pathway. Flush valves may have back-flow preventer mechanisms and/or at least partly flexible valve covers, including specific valve cover structures. Flush activation assemblies may have a flush activation bar connected to the pivot rod and/or an adjustable flush connector located between the pivot rod and the flush activation bar. A kit providing one or more flush activation elements is included. The kit elements may be usable with the toilet systems and methods described.Type: ApplicationFiled: September 14, 2015Publication date: January 7, 2016Inventors: David Grover, Daigo Ishiyama, Christophe Bucher, Tuan Le, James McHale
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Publication number: 20150345123Abstract: A sanitaryware cleaning system can include a sanitary fixture such as a toilet having a compartment formed on and under its deck. The compartment can house a cleaning tablet that is maintained within a waterway between a tank and a bowl of the sanitary fixture. When the fixture is operated, water flowing down the waterway can dissolve a portion of the cleaning tablet, thus injecting cleaning agents into the bowl along with the water.Type: ApplicationFiled: May 27, 2015Publication date: December 3, 2015Inventors: David Grover, Daigo Ishiyama, Tim Payne, Mark Kurth, Scott Rote, Phil Anthony, Aaron B. Eiger, Chris Helmstetter
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Publication number: 20150026877Abstract: The invention described herein includes a latrine pan and collector system for use in an offset pit latrine. The system permits use of a latrine pan having a flapper in an offset leach pit context, and eliminated the necessity of large scale installation of a concrete collection box, which can collect unsanitary debris. The system of the invention includes (1) a pour-flush latrine pan and (2) a collector.Type: ApplicationFiled: July 28, 2014Publication date: January 29, 2015Inventors: Daigo Ishiyama, Gregory M. Gatarz, James McHale
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Publication number: 20140230137Abstract: The invention described herein includes a pour-flush latrine pan mountable at a surface that includes a collection basin and a flapper. The collection basin has an upper bowl portion that tapers to an outlet extending through a wall of the collection basin at its lower end. The flapper includes a counterbalance device and a coverplate disposed on opposite sides of a pivot. The coverplate has a shape adapted to cover the outlet of the collection basin when the coverplate is engaged against the lower end of the collection basin. The flapper is pivotally mounted against the collection basin such that the coverplate engages against the lower end of the collection basin when a pivotal force attributable to the counterbalance device is greater than a pivotal force applied to the coverplate that engages the lower end of the collection basin.Type: ApplicationFiled: February 19, 2013Publication date: August 21, 2014Applicant: AS IP HOLDCO, LLCInventors: Gregory Gatarz, Daigo Ishiyama, James McHale
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Patent number: D694869Type: GrantFiled: February 19, 2013Date of Patent: December 3, 2013Assignee: AS IP Holdco, LLCInventor: Daigo Ishiyama
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Patent number: D712530Type: GrantFiled: March 7, 2014Date of Patent: September 2, 2014Assignee: AS IP Holdco, LLCInventor: Daigo Ishiyama
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Patent number: D713019Type: GrantFiled: January 20, 2014Date of Patent: September 9, 2014Assignee: AS IP Holdco, L.L.C.Inventors: Gregory Gatarz, Daigo Ishiyama, James McHale