Patents by Inventor Hitoshi Miyata
Hitoshi Miyata 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: 11732930Abstract: Provided is a cooling container, that includes a container body, a first cooling target terminal, a second cooling target terminal, a cylinder holder raised and lowered while holding a cylinder in a posture where first and second lower surfaces of first-stage and second-stage cold heads of the refrigerator are opposed to first and second cooling target surfaces of the first and the second-stage cold heads, respectively, a second raising and lowering mechanism raising and lowering the cylinder holder between a position where the second lower surface contacts the second cooling target surface and a position thereabove, and a first raising and lowering mechanism raising and lowering the first cooling target terminal between a position where the first lower surface contacts the first cooling target surface and a position therebelow.Type: GrantFiled: July 31, 2019Date of Patent: August 22, 2023Assignee: JAPAN SUPERCONDUCTOR TECHNOLOGY INC.Inventors: Hitoshi Miyata, Satoshi Ito, Hirochika Watanabe
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Publication number: 20230136020Abstract: The present invention provides a nucleic acid analysis device that, even when a plurality of flow cells is handled, does not require an increase in the required movement amount, and can be reduced in size by reducing the size of a stage mechanism. This nucleic acid analysis device is characterized by having a sample container containing a nucleic acid sample to be analyzed, an imaging means for observing the nucleic acid sample, and a stage mechanism for moving the sample container, and is characterized in that the stage mechanism has two translation means and at least one rotation means, one of the two translation means is disposed on the upper surface of the rotation means, and the other is disposed on the lower surface of the rotation means.Type: ApplicationFiled: May 27, 2020Publication date: May 4, 2023Applicant: HITACHI HIGH-TECH CORPORATIONInventors: Toshifumi MITSUYAMA, Junji ISHIZUKA, Hitoshi MIYATA, Tomohiro SHOJI
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Publication number: 20220350124Abstract: An image capturing mechanism includes: an optical measurement unit for optically observing a sample; a temperature conditioning unit for heating or cooling the sample, the temperature conditioning unit being mounted on a table by means of a support member; and a moving mechanism for moving the table in order to photograph the sample. The temperature conditioning unit includes: a temperature conditioning part for heating or cooling the sample, abutted on one face of a Peltier device; a heat conducting member abutted on the other face of the Peltier device; and the support member for holding the temperature conditioning part and the heat conducting member and securing the temperature conditioning part and the heat conducting member on the table. At least the heat conducting member is connected to a cooling means, and the thermal conductivity of the support member is low relative to the thermal conductivity of the heat conducting member.Type: ApplicationFiled: July 18, 2019Publication date: November 3, 2022Inventors: Toshifumi MITSUYAMA, Akira DOI, Hitoshi MIYATA, Tomohiro SHOJI
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Publication number: 20220082524Abstract: Provided is an electrophoresis device that, by electrophoresis, feeds a sample into capillaries and optically detects the sample, the electrophoresis device being provided with capillaries, a capillary head provided at the distal end of the capillaries, a phoretic medium-filled container used for electrophoresis and filled with a phoretic medium, a guide member that covers the side surface of the phoretic medium-filled container, a seal member that seals from below the phoretic medium filled in the phoretic medium-filled container, and a plunger that presses the seal member.Type: ApplicationFiled: November 23, 2021Publication date: March 17, 2022Inventors: Ryusuke KIMURA, Motohiro YAMAZAKI, Hitoshi MIYATA, Hiroyuki HIGASHINO
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Patent number: 11226307Abstract: Provided is an electrophoresis device that, by electrophoresis, feeds a sample into capillaries and optically detects the sample, the electrophoresis device being provided with capillaries, a capillary head provided at the distal end of the capillaries, a phoretic medium-filled container used for electrophoresis and filled with a phoretic medium, a guide member that covers the side surface of the phoretic medium-filled container, a seal member that seals from below the phoretic medium filled in the phoretic medium-filled container, and a plunger that presses the seal member.Type: GrantFiled: May 28, 2020Date of Patent: January 18, 2022Assignee: Hitachi High-Tech CorporationInventors: Ryusuke Kimura, Motohiro Yamazaki, Hitoshi Miyata, Hiroyuki Higashino
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Publication number: 20210356176Abstract: Provided is a cooling container, that includes a container body, a first cooling target terminal, a second cooling target terminal, a cylinder holder raised and lowered while holding a cylinder in a posture where first and second lower surfaces of first-stage and second-stage cold heads of the refrigerator are opposed to first and second cooling target surfaces of the first and the second-stage cold heads, respectively, a second raising and lowering mechanism raising and lowering the cylinder holder between a position where the second lower surface contacts the second cooling target surface and a position thereabove, and a first raising and lowering mechanism raising and lowering the first cooling target terminal between a position where the first lower surface contacts the first cooling target surface and a position therebelow.Type: ApplicationFiled: July 31, 2019Publication date: November 18, 2021Applicant: JAPAN SUPERCONDUCTOR TECHNOLOGY INC.Inventors: Hitoshi MIYATA, Satoshi ITO, Hirochika WATANABE
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Publication number: 20200292493Abstract: Provided is an electrophoresis device that, by electrophoresis, feeds a sample into capillaries and optically detects the sample, the electrophoresis device being provided with capillaries, a capillary head provided at the distal end of the capillaries, a phoretic medium-filled container used for electrophoresis and filled with a phoretic medium, a guide member that covers the side surface of the phoretic medium-filled container, a seal member that seals from below the phoretic medium filled in the phoretic medium-filled container, and a plunger that presses the seal member.Type: ApplicationFiled: May 28, 2020Publication date: September 17, 2020Inventors: Ryusuke KIMURA, Motohiro YAMAZAKI, Hitoshi MIYATA, Hiroyuki HIGASHINO
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Patent number: 10705046Abstract: Provided is an electrophoresis device that, by electrophoresis, feeds a sample into capillaries and optically detects the sample, the electrophoresis device being provided with capillaries, a capillary head provided at the distal end of the capillaries, a phoretic medium-filled container used for electrophoresis and filled with a phoretic medium, a guide member that covers the side surface of the phoretic medium-filled container, a seal member that seals from below the phoretic medium filled in the phoretic medium-filled container, and a plunger that presses the seal member.Type: GrantFiled: March 27, 2015Date of Patent: July 7, 2020Assignee: Hitachi High-Tech CorporationInventors: Ryusuke Kimura, Motohiro Yamazaki, Hitoshi Miyata, Hiroyuki Higashino
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Patent number: 10475562Abstract: A method for maintaining a refrigeration unit includes a connecting step of connecting a refrigerator body to a vacuum case with a first cooling stage in thermal contact with a radiation shield, where in the connecting step, the fastening force of the fastening member is adjusted such that the temperature of the first cooling stage becomes a target temperature.Type: GrantFiled: March 23, 2017Date of Patent: November 12, 2019Assignee: JAPAN SUPERCONDUCTOR TECHNOLOGY INC.Inventors: Hitoshi Miyata, Atsuko Oka
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Publication number: 20180059055Abstract: Provided is an electrophoresis device that, by electrophoresis, feeds a sample into capillaries and optically detects the sample, the electrophoresis device being provided with capillaries, a capillary head provided at the distal end of the capillaries, a phoretic medium-filled container used for electrophoresis and filled with a phoretic medium, a guide member that covers the side surface of the phoretic medium-filled container, a seal member that seals from below the phoretic medium filled in the phoretic medium-filled container, and a plunger that presses the seal member.Type: ApplicationFiled: March 27, 2015Publication date: March 1, 2018Inventors: Ryusuke KIMURA, Motohiro YAMAZAKI, Hitoshi MIYATA, Hiroyuki HIGASHINO
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Publication number: 20170287606Abstract: A method for maintaining a refrigeration unit includes a connecting step of connecting a refrigerator body to a vacuum case with a first cooling stage in thermal contact with a radiation shield, where in the connecting step, the fastening force of the fastening member is adjusted such that the temperature of the first cooling stage becomes a target temperature.Type: ApplicationFiled: March 23, 2017Publication date: October 5, 2017Applicant: JAPAN SUPERCONDUCTOR TECHNOLOGY INC.Inventors: Hitoshi MIYATA, Atsuko OKA
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Publication number: 20160216235Abstract: During filling of a capillary with an electrophoresis medium, this electrophoresis medium receptacle maintains a resting state, and the capillary and the electrophoresis medium receptacle are readily sealed. The electrophoresis medium receptacle is simple in shape, the electrophoresis medium receptacle is readily manufactured, and the electrophoresis medium is readily sealed. The amount of the electrophoresis medium sealed in the electrophoresis medium receptacle is brought into approximation without limit to the amount of the electrophoresis medium filling the capillary, minimizing dead volume. In this electrophoresis medium receptacle, a receptacle filled with an electrophoresis medium is maintained in a sealed state, and a septum which can be pierced by a capillary cathode end is provided. The pressure produced when the capillary cathode end pierces the septum in which the receptacle filled with the electrophoresis medium is sealed transports the electrophoresis medium into the interior of a capillary.Type: ApplicationFiled: June 30, 2014Publication date: July 28, 2016Inventors: Hitoshi MIYATA, Tomoyuki KATO, Toshiyuki SAKURAI, Motohiro YAMAZAKI
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Publication number: 20160153936Abstract: The purpose of this invention has to do with being able to eliminate, using a small amount of an electrophoresis medium, air bubbles that get mixed in when loading an electrophoresis-medium container into a capillary electrophoresis device. This invention has to do with being able to simplify a positive-electrode-side channel in a capillary electrophoresis device by electrophoresing using only an electrophoresis medium on the positive-electrode side. This invention makes it possible to eliminate, easily and using a small amount of an electrophoresis medium, air bubbles that had become mixed in each time an electrophoresis-medium container was connected to the device. This invention also makes it easier to manage consumables and reduces the number thereof, making pre-electrophoresis preparation simple, and makes it possible to simplify and reduce the size of the device.Type: ApplicationFiled: June 11, 2014Publication date: June 2, 2016Inventors: Hitoshi MIYATA, Toshiyuki SAKURAI
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Patent number: 8212141Abstract: There is provided a high-sensitivity organic semiconductor radiation/light sensor and a radiation/light detector which can detect rays in real time. In the high-sensitivity organic semiconductor radiation/light sensor, a signal amplification wire 2 is embedded in an organic semiconductor 1. Carriers created by passage of radiation or light are avalanche-amplified by a high electric field generated near the signal amplification wire 2 by means of applying a high voltage to the signal amplification wire 2, thus dramatically improving detection efficiency of rays. Hence, even rays exhibiting low energy loss capability can be detected in real time with high sensitivity.Type: GrantFiled: October 20, 2006Date of Patent: July 3, 2012Assignees: Niigata University, Japan Carlit Co., Ltd.Inventors: Hitoshi Miyata, Yoshimasa Fujigaki, Yoji Yamaguchi, Yoshinori Muto, Masaaki Tamura
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Publication number: 20090050815Abstract: There is provided a high-sensitivity organic semiconductor radiation/light sensor and a radiation/light detector which can detect rays in real time. In the high-sensitivity organic semiconductor radiation/light sensor, a signal amplification wire 2 is embedded in an organic semiconductor 1. Carriers created by passage of radiation or light are avalanche-amplified by a high electric field generated near the signal amplification wire 2 by means of applying a high voltage to the signal amplification wire 2, thus dramatically improving detection efficiency of rays. Hence, even rays exhibiting low energy loss capability can be detected in real time with high sensitivity.Type: ApplicationFiled: October 20, 2006Publication date: February 26, 2009Inventors: Hitoshi Miyata, Yoshimasa Fujigaki, Yoji Yamaguchi, Yoshinori Muto, Masaaki Tamura
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Publication number: 20040252819Abstract: The present invention relates to an input device and an input method which can simplify input operations of characters including alphanumeric characters and input operations of command codes such as passwords, etc.Type: ApplicationFiled: July 22, 2004Publication date: December 16, 2004Inventor: Hitoshi Miyata
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Patent number: 6528460Abstract: It is an object of the present invention to provide a practical lubricant composition excellent in wear resistance, extreme pressure properties and low friction properties for mechanical friction sliding members. The lubricant composition contains, as a major ingredient, a compound of formula (1), preferably a compound of triazine structure: (R—X—)m—D (1) wherein D is a heterocyclic residue of a 5- to 7-membered cyclic structure positioned at the center of the molecule, or a compound residue of cyclic structure with m radiating side chains; X is a single bond, a group represented by NR1 (wherein R1 is an alkyl group having a carbon number of 1 to 30 or a hydrogen atom), an oxygen atom, a sulfur atom, a carbonyl group, a sulfonyl group, or a combination thereof forming a divalent coupling group; R is an alkyl, alkenyl, alkynyl, aryl or heterocyclic group; and m is an integer from 3 to 11.Type: GrantFiled: June 15, 2001Date of Patent: March 4, 2003Assignees: Fuji Photo Film Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Ken Kawata, Yoshio Fuwa, Fumio Ueda, Hitoshi Miyata, Hirofumi Iisaka
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Publication number: 20020147117Abstract: It is an object of the present invention to provide a practical lubricant composition excellent in wear resistance, extreme pressure properties and low friction properties for mechanical friction sliding members.Type: ApplicationFiled: June 15, 2001Publication date: October 10, 2002Inventors: Ken Kawata, Yoshio Fuwa, Fumio Ueda, Hitoshi Miyata, Hirofumi Iisaka
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Patent number: D961430Type: GrantFiled: March 27, 2020Date of Patent: August 23, 2022Assignees: QIAGEN GMBH, HITACHI HIGH-TECH CORPORATIONInventors: Maximilian Focke, Bernd Winkelhake, Hitoshi Miyata
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Patent number: D961431Type: GrantFiled: March 30, 2020Date of Patent: August 23, 2022Assignees: QIAGEN GMBH, HITACHI HIGH-TECH CORPORATIONInventors: Maximilian Focke, Bernd Winkelhake, Hitoshi Miyata