Patents by Inventor Shigeyoshi Kato
Shigeyoshi Kato 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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Publication number: 20220402019Abstract: A molding sand supply device according to one aspect includes a sampling tool to sample molding sand, and a conveying device to convey the molding sand sampled by the sampling tool to a supply position along a bent conveyance path.Type: ApplicationFiled: June 10, 2022Publication date: December 22, 2022Applicant: SINTOKOGIO, LTD.Inventors: Yuichi OGURA, Shigeyoshi KATO, Yoshimitsu ICHINO
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Publication number: 20180036928Abstract: A data management system that controls data related on a casting on a casting process, that is connected to a casting equipment, the casting equipment including: a casting apparatus configured to form the casting by using upper and lower molds into which molten metal is poured by using gravity, the upper and lower molds being able to be opened, closed, and tilted; and an engraving apparatus configured to engrave a product identifier on the casting, the data management system including: a storage device configured to store the data; an acquisition unit configured to acquire the product identifier and a tilting pattern of each of the upper and lower molds in the casting apparatus; and a control unit configured to associate the product identifier with the tilting pattern acquired by the acquisition unit, and to cause the storage device to store the associated product identifier and tilting pattern.Type: ApplicationFiled: September 18, 2015Publication date: February 8, 2018Applicant: SINTOKOGIO, LTD.Inventors: Yukiyoshi FUNAKOSHI, Keishiro KANEDA, Shigeyoshi KATO
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Patent number: 9533345Abstract: A core molding machine which can be made smaller while having a favorable core sand filling property is provided. The machine comprises a core box having a pair of laterally separable dies and a sand filling device, having a blow head disposed under the core box, for filling the core box with core sand directed upward from the blow head; the blow head having a sand blow chamber for guiding the core sand to the core box while being connected to the core box and a sand storage chamber communicating with the sand blow chamber; the sand filling device having a compressed air supply unit for supplying a compressed air for blowing the core sand into the core box and an aeration air supply unit for supplying an aeration air for floating and fluidizing the core sand within the sand blow chamber.Type: GrantFiled: February 7, 2013Date of Patent: January 3, 2017Assignee: SINTOKOGIO, LTD.Inventors: Shigeyoshi Kato, Etsuya Ohashi, Hisashi Harada
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Patent number: 9339866Abstract: The core sand filling method comprises a step of operating an aeration air supply means, so as to float and fluidize core sand within a sand blow chamber and, when a pressure Pf of the sand blow chamber measured by the first pressure sensor reaches a first pressure, operating a compressed air supply means and a step of stopping the aeration air supply means and compressed air supply means from operating when each of the pressure Pf within the sand blow chamber and a pressure Pc within a sand storage chamber is a second pressure or higher while a differential pressure ?P=Pc?Pf is a third pressure or lower.Type: GrantFiled: February 7, 2013Date of Patent: May 17, 2016Assignee: SINTOKOGIO, LTD.Inventors: Shigeyoshi Kato, Hisashi Harada
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Publication number: 20150144283Abstract: A core molding machine which can be made smaller while having a favorable core sand filling property is provided. The machine comprises a core box having a pair of laterally separable dies and a sand filling device, having a blow head disposed under the core box, for filling the core box with core sand directed upward from the blow head; the blow head having a sand blow chamber for guiding the core sand to the core box while being connected to the core box and a sand storage chamber communicating with the sand blow chamber; the sand filling device having a compressed air supply unit for supplying a compressed air for blowing the core sand into the core box and an aeration air supply unit for supplying an aeration air for floating and fluidizing the core sand within the sand blow chamber.Type: ApplicationFiled: February 7, 2013Publication date: May 28, 2015Inventors: Shigeyoshi Kato, Etsuya Ohashi, Hisashi Harada
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Publication number: 20150144289Abstract: The core sand filling method comprises a step of operating an aeration air supply means, so as to float and fluidize core sand within a sand blow chamber and, when a pressure Pf of the sand blow chamber measured by the first pressure sensor reaches a first pressure, operating a compressed air supply means and a step of stopping the aeration air supply means and compressed air supply means from operating when each of the pressure Pf within the sand blow chamber and a pressure Pc within a sand storage chamber is a second pressure or higher while a differential pressure ?P=Pc?Pf is a third pressure or lower.Type: ApplicationFiled: February 7, 2013Publication date: May 28, 2015Inventors: Shigeyoshi Kato, Hisashi Harada
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Patent number: 8997835Abstract: The core sand filling device includes the core box, a blow head which is placed below the core box so as to move up and down in a relative manner to the core box and divided into a sand blowing chamber and a sand storage chamber that are communicatively connected to each other, a compressed air supply unit which is communicatively connected to the sand storage chamber and supplies compressed air into the sand storage chamber, an aeration air supply unit which is communicatively connected to the sand blowing chamber and supplies into the sand blowing chamber aeration air for suspending and fluidizing core sand inside the sand blowing chamber, and an exhaust valve which is communicatively connected to the sand blowing chamber and exhausts compressed air remaining in the sand blowing chamber.Type: GrantFiled: May 18, 2012Date of Patent: April 7, 2015Assignee: Sintokogio, Ltd.Inventors: Shigeyoshi Kato, Shuichi Tsuzuki, Hisashi Harada
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Publication number: 20140116636Abstract: The core sand filling device includes the core box, a blow head which is placed below the core box so as to move up and down in a relative manner to the core box and divided into a sand blowing chamber and a sand storage chamber that are communicatively connected to each other, a compressed air supply unit which is communicatively connected to the sand storage chamber and supplies compressed air into the sand storage chamber, an aeration air supply unit which is communicatively connected to the sand blowing chamber and supplies into the sand blowing chamber aeration air for suspending and fluidizing core sand inside the sand blowing chamber, and an exhaust valve which is communicatively connected to the sand blowing chamber and exhausts compressed air remaining in the sand blowing chamber.Type: ApplicationFiled: May 18, 2012Publication date: May 1, 2014Applicant: SINTOKOGIO, LTD.Inventors: Shigeyoshi Kato, Shuichi Tsuzuki, Hisashi Harada
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Patent number: 4783711Abstract: In a magnetoresistive sensor having a magnetoresistive effect element which is held between two sheets of high permeability magnetic ferrite with insulating layers interposed between them, a ferromagnetic metal film is provided adherently to the high permeability magnetic ferrite between the ferrite and the insulating layer, a rise in temperature of the magnetoresistive effect element thereby being held down and a reproduced waveform being made sharp, and thus the characteristics of the element being improved with the life thereof prolonged.Type: GrantFiled: June 27, 1986Date of Patent: November 8, 1988Assignee: Hitachi, Ltd.Inventors: Masahiro Kitada, Hideo Tanabe, Noboru Shimizu, Hitoshi Nakamura, Kazuhiro Momata, Shigeyoshi Kato, Tooru Takeura, Tetsuo Kobayashi
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Patent number: 4366308Abstract: Polysaccharide RBS substance is obtained from rice bran by extraction it with hot water. RBS substance is utilized for antitumor agent.Type: GrantFiled: August 1, 1980Date of Patent: December 28, 1982Assignees: Sapporo Breweries Limited, Etsuo Ito, Daicel Chemical Industries, Ltd.Inventors: Eichi Soma, Kohei Kobayashi, Takuro Karakawa, Shigeyoshi Kato, Kiichi Uchida
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Patent number: 4357323Abstract: A polysaccharide RBS substance having the ultraviolet absorption spectrum depicted in FIG. 1 and the infrared absorption spectrum depicited in FIG. 2 is obtained from rice bran by extraction with hot water. These substances have been tested for anti-tumor activity against Sarcoma 180 ascites tumor and against Ehrlich ascites tumor and were determined to have anti-tumor activity against these tested tumors.Type: GrantFiled: August 1, 1980Date of Patent: November 2, 1982Assignees: Sapporo Breweries Limited, Etsuo Ito, Daicel Chemical Industries, Ltd.Inventors: Eichi Soma, Kohei Kobayashi, Takuro Karakawa, Shigeyoshi Kato, Kiichi Uchida