Patents by Inventor Ryosuke Imai
Ryosuke Imai 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: 12631152Abstract: An engine control device that regulates fuel to be supplied to an engine including: a starting fuel supply valve that supplies starting fuel to air to the engine or to an air-fuel mixture of air and fuel in starting the engine; an engine temperature detection unit that detects an engine temperature of the engine; an engine speed detection unit that detects the engine speed of the engine; and a control unit that controls the starting fuel supply valve to open and close to control the engine, in which the control unit controls an opening time of the starting fuel supply valve according to the engine temperature and the engine speed.Type: GrantFiled: May 1, 2024Date of Patent: May 19, 2026Assignee: YAMABIKO CORPORATIONInventors: Minoru Kuroiwa, Ryosuke Imai, Takahiro Yamazaki
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Patent number: 12626314Abstract: To provide an electronic ticket information processing apparatus for providing a user with an electronic ticket available in a store without imposing a burden on the store side.Type: GrantFiled: December 6, 2024Date of Patent: May 12, 2026Assignee: Gigi Inc.Inventor: Ryosuke Imai
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Patent number: 12612884Abstract: A flow control restrictor includes: a needle valve; and a limit cap which is made of metal and attached to the needle valve. In the needle valve, a first shaft portion which is made of metal and screwed into a regulation hole and a second shaft portion which is made of metal and housed inside the regulation hole are formed. On the second shaft portion, a first projection-and-recess portion is formed, and a pressed portion made of resin is provided on the first shaft portion side relative to the first projection-and-recess portion. The limit cap is fitted onto the second shaft portion. On the limit cap, a projecting portion which is inserted into a restriction groove of the regulation hole and a second projection-and-recess portion which is engaged with the first projection-and-recess portion are formed. The pressed portion is pressed against an inner peripheral surface of the limit cap.Type: GrantFiled: June 29, 2023Date of Patent: April 28, 2026Assignee: YAMABIKO CORPORATIONInventors: Tamotsu Saito, Tomoyoshi Kudo, Yuta Onuma, Ryosuke Imai
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Patent number: 12577929Abstract: Provided is an easy engine starting system including: an engine; a centrifugal clutch configured to transmit a driving force of the engine to a driven device; and a control device configured to adjust output of the engine. When the engine is to be started, the engine is accelerated at start engine output which enables the engine to reach a rotation speed higher than a clutch-in rotation speed. The control device has suppression control of suppressing, at the start engine output, the rotation speed to a rotation speed equal to or lower than the clutch-in rotation speed.Type: GrantFiled: April 26, 2021Date of Patent: March 17, 2026Assignees: YAMABIKO CORPORATION, OPPAMA INDUSTRY CO., LTD.Inventors: Akira Tanabe, Tamotsu Saito, Ryosuke Imai, Ryosuke Kajiyama
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Patent number: 12480461Abstract: A fuel regulator includes a limit cap which is attached to a needle valve which is inserted into a regulation hole. In an inner peripheral surface of a second hole portion of the regulation hole, a restriction groove and a guide groove which extends from the restriction groove through an outer surface of a main body portion in an axial direction of the second hole portion are formed. A projecting portion which is inserted into the restriction groove is formed on an outer peripheral surface of the limit cap, and the projecting portion is capable of passing through the guide groove, and in the main body portion, a cast hole which extends from the restriction groove through the outer surface of the main body portion in a direction intersecting the axial direction of the second hole portion is formed.Type: GrantFiled: July 10, 2023Date of Patent: November 25, 2025Assignee: YAMABIKO CORPORATIONInventors: Tamotsu Saito, Tomoyoshi Kudo, Yuta Onuma, Ryosuke Imai
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Publication number: 20250231100Abstract: An analysis and observation device includes: an electromagnetic wave emitter that emits a primary electromagnetic wave; a reflective object lens having a primary mirror provided with a primary reflection surface reflecting a secondary electromagnetic wave and a secondary mirror provided with a secondary reflection surface receiving and further reflecting the secondary electromagnetic wave; first and second detectors that receive the secondary electromagnetic wave and generate an intensity distribution spectrum; and a controller that performs component analysis of a sample based on the intensity distribution spectrum. A transmissive region through which the primary electromagnetic wave is transmitted is provided at a center of the secondary mirror.Type: ApplicationFiled: April 7, 2025Publication date: July 17, 2025Applicant: Keyence CorporationInventors: Ryosuke IMAI, Kenichiro HIROSE
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Patent number: 12292375Abstract: An analysis and observation device includes: an electromagnetic wave emitter that emits a primary electromagnetic wave; a reflective object lens having a primary mirror provided with a primary reflection surface reflecting a secondary electromagnetic wave and a secondary mirror provided with a secondary reflection surface receiving and further reflecting the secondary electromagnetic wave; first and second detectors that receive the secondary electromagnetic wave and generate an intensity distribution spectrum; and a controller that performs component analysis of a sample based on the intensity distribution spectrum. A transmissive region through which the primary electromagnetic wave is transmitted is provided at a center of the secondary mirror.Type: GrantFiled: May 9, 2023Date of Patent: May 6, 2025Assignee: KEYENCE CORPORATIONInventors: Ryosuke Imai, Kenichiro Hirose
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Publication number: 20250124319Abstract: A quantum computer executes quantum measurement plural times based on information related to a quantum circuit structure so as to acquire measurement results of the quantum measurement, and transmits the measurement results to a classical computer. The classical computer receives the measurement results and selects R individual measurement values from the measurement results. The classical computer generates an effective Hamiltonian based on a Hamiltonian H of a system to be computed and on the selected R individual measurement values, and computes a ground state of the Hamiltonian H and a ground state energy of the Hamiltonian H by diagonalizing a matrix representing the effective Hamiltonian.Type: ApplicationFiled: July 5, 2022Publication date: April 17, 2025Applicant: QUNASYS INC.Inventors: Keita KANNO, Ryosuke IMAI, Masaya KOHDA, Yuya NAKAGAWA
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Publication number: 20250104167Abstract: To provide an electronic ticket information processing apparatus for providing a user with an electronic ticket available in a store without imposing a burden on the store side.Type: ApplicationFiled: December 6, 2024Publication date: March 27, 2025Applicant: Gigi Inc.Inventor: Ryosuke IMAI
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Publication number: 20240369027Abstract: An engine control device that regulates fuel to be supplied to an engine including: a starting fuel supply valve that supplies starting fuel to air to the engine or to an air-fuel mixture of air and fuel in starting the engine; an engine temperature detection unit that detects an engine temperature of the engine; an engine speed detection unit that detects the engine speed of the engine; and a control unit that controls the starting fuel supply valve to open and close to control the engine, in which the control unit controls an opening time of the starting fuel supply valve according to the engine temperature and the engine speed.Type: ApplicationFiled: May 1, 2024Publication date: November 7, 2024Inventors: Minoru KUROIWA, Ryosuke IMAI, Takahiro YAMAZAKI
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Publication number: 20240301955Abstract: A movable valve element (24) is comprised of a valve member (22) and a leaf spring (26). A passage forming member (12) is securely fixed to a valve chamber forming member (10) that forms a valve chamber (S). The passage forming member (12) has a fluid passage (14) extending from one end to the other end thereof, with the one end (14a) of the fluid passage (14) constituting an outlet port of the valve chamber (S). The passage forming member (12) has an O-ring (20) surrounding and spaced apart from the outlet port (14a), the O-ring (20) constituting a valve seat. Spring force of the leaf spring (26) brings the valve member (22) into pressure contact with the O-ring (20), to form a closed valve state.Type: ApplicationFiled: January 12, 2024Publication date: September 12, 2024Applicant: YAMABIKO CORPORATIONInventors: Takahiro YAMAZAKI, Yuta ONUMA, Tamotsu SAITO, Tomoyoshi KUDO, Ryosuke IMAI
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Publication number: 20240044309Abstract: Provided is an easy engine starting system including: an engine; a centrifugal clutch configured to transmit a driving force of the engine to a driven device; and a control device configured to adjust output of the engine. When the engine is to be started, the engine is accelerated at start engine output which enables the engine to reach a rotation speed higher than a clutch-in rotation speed. The control device has suppression control of suppressing, at the start engine output, the rotation speed to a rotation speed equal to or lower than the clutch-in rotation speed.Type: ApplicationFiled: April 26, 2021Publication date: February 8, 2024Inventors: Akira TANABE, Tamotsu SAITO, Ryosuke IMAI, Ryosuke KAJIYAMA
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Publication number: 20240026842Abstract: A flow control restrictor includes: a needle valve; and a limit cap which is made of metal and attached to the needle valve. In the needle valve, a first shaft portion which is made of metal and screwed into a regulation hole and a second shaft portion which is made of metal and housed inside the regulation hole are formed. On the second shaft portion, a first projection-and-recess portion is formed, and a pressed portion made of resin is provided on the first shaft portion side relative to the first projection-and-recess portion. The limit cap is fitted onto the second shaft portion. On the limit cap, a projecting portion which is inserted into a restriction groove of the regulation hole and a second projection-and-recess portion which is engaged with the first projection-and-recess portion are formed. The pressed portion is pressed against an inner peripheral surface of the limit cap.Type: ApplicationFiled: June 29, 2023Publication date: January 25, 2024Applicant: YAMABIKO CORPORATIONInventors: Tamotsu SAITO, Tomoyoshi KUDO, Yuta ONUMA, Ryosuke IMAI
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Publication number: 20240026841Abstract: A fuel regulator includes a limit cap which is attached to a needle valve which is inserted into a regulation hole. In an inner peripheral surface of a second hole portion of the regulation hole, a restriction groove and a guide groove which extends from the restriction groove through an outer surface of a main body portion in an axial direction of the second hole portion are formed. A projecting portion which is inserted into the restriction groove is formed on an outer peripheral surface of the limit cap, and the projecting portion is capable of passing through the guide groove, and in the main body portion, a cast hole which extends from the restriction groove through the outer surface of the main body portion in a direction intersecting the axial direction of the second hole portion is formed.Type: ApplicationFiled: July 10, 2023Publication date: January 25, 2024Applicant: YAMABIKO CORPORATIONInventors: Tamotsu SAITO, Tomoyoshi KUDO, Yuta ONUMA, Ryosuke IMAI
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Patent number: 11789426Abstract: A motor control angle sensor includes a sensor that outputs a signal according to driving of a motor, an arithmetic processing unit, a motion history temporary memory unit, and a motion history storage unit, wherein the arithmetic processing unit generates position information data containing a position of the motor acquired based on the signal output from the sensor and a time when the position is acquired, repeats processing of storing the generated position information data in the motion history temporary memory unit, and, when an abnormality is sensed or a signal reporting an abnormality is received from an external apparatus, stores the position information data stored in the motion history temporary memory unit in the motion history storage unit.Type: GrantFiled: November 29, 2021Date of Patent: October 17, 2023Inventor: Ryosuke Imai
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Publication number: 20230280267Abstract: An analysis and observation device includes: an electromagnetic wave emitter that emits a primary electromagnetic wave; a reflective object lens having a primary mirror provided with a primary reflection surface reflecting a secondary electromagnetic wave and a secondary mirror provided with a secondary reflection surface receiving and further reflecting the secondary electromagnetic wave; first and second detectors that receive the secondary electromagnetic wave and generate an intensity distribution spectrum; and a controller that performs component analysis of a sample based on the intensity distribution spectrum. A transmissive region through which the primary electromagnetic wave is transmitted is provided at a center of the secondary mirror.Type: ApplicationFiled: May 9, 2023Publication date: September 7, 2023Applicant: Keyence CorporationInventors: Ryosuke IMAI, Kenichiro HIROSE
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Patent number: 11719195Abstract: A limiting cap is provided to restrict rotation of a needle valve and to be easily assembled onto the needle cap. The limiting cap assembled onto the needle valve screwed into an adjustment hole of a fuel adjuster includes a main body to be arranged onto the needle valve. A rising part, which is inserted into a recess of the fuel adjuster, is formed on an outer peripheral surface of the main body. The main body includes a first engagement part on an inner side and a fixing part on an outer side. A first hubbly part formed in an inner peripheral surface of the first engagement part is engageable with a second hubbly part formed in an outer peripheral surface of the needle valve. The needle valve is fixed into the fixing part. The fixing part is formed to have a smaller inner diameter than the first engagement part.Type: GrantFiled: November 27, 2020Date of Patent: August 8, 2023Assignee: YAMABIKO CORPORATIONInventors: Tamotsu Saito, Tomoyoshi Kudo, Yuta Onuma, Ryosuke Imai
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Patent number: 11686668Abstract: An analysis and observation device includes: an electromagnetic wave emitter that emits a primary electromagnetic wave; a reflective object lens having a primary mirror provided with a primary reflection surface reflecting a secondary electromagnetic wave and a secondary mirror provided with a secondary reflection surface receiving and further reflecting the secondary electromagnetic wave; first and second detectors that receive the secondary electromagnetic wave and generate an intensity distribution spectrum; and a controller that performs component analysis of a sample based on the intensity distribution spectrum. A transmissive region through which the primary electromagnetic wave is transmitted is provided at a center of the secondary mirror.Type: GrantFiled: September 3, 2021Date of Patent: June 27, 2023Assignee: KEYENCE CORPORATIONInventors: Ryosuke Imai, Kenichiro Hirose
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Patent number: 11623340Abstract: A robot system includes a robot having an arm pivoting about a pivot axis (first pivot axis), a motor (first motor) pivoting the arm, a shaft (spline shaft) coupled to the arm and moving in an axial direction of a linear motion axis parallel to the pivot axis, and an inertial sensor provided in the arm or shaft, and a control apparatus having a control unit controlling the motor, wherein the inertial sensor detects an angular velocity about a roll axis orthogonal to the pivot axis and the linear motion axis or an acceleration in a tangential direction of a circle around the roll axis, and the control unit controls the motor based on information representing a pivot direction of the arm about the roll axis when the arm stops or decelerates and output from the inertial sensor.Type: GrantFiled: March 12, 2020Date of Patent: April 11, 2023Inventor: Ryosuke Imai
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Patent number: D993352Type: GrantFiled: May 25, 2021Date of Patent: July 25, 2023Assignee: GLOBERIDE, Inc.Inventors: Masaru Akiba, Ryosuke Imai, Michitaka Kurata