Patents by Inventor Shigeki Kato
Shigeki 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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Patent number: 9556607Abstract: There is provided a method for constructing a cylindrical tank, including the step of assembling a metal inner tank by individually and sequentially conducting, on an internal side of a PC wall, raising of an inner tank lateral plate by a jack-up unit and welding of a next-stage inner tank lateral plate onto a lower section of the raised inner tank lateral plate, further including the step of installing a guide pair configured to sandwich the raised inner tank lateral plate onto the next-stage inner tank lateral plate that is to be welded therebeneath. As a result, in the case of adopting the jack-up construction system, it is possible to prevent an inner tank lateral plate from being attached next from falling.Type: GrantFiled: December 4, 2015Date of Patent: January 31, 2017Assignee: IHI CORPORATIONInventors: Juichiro Yamada, Shigeki Kato
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Patent number: 9528934Abstract: A measuring apparatus includes an illumination device including a surface light source, a detector configured to detect a light intensity distribution formed on a light-receiving surface by reflected light, and a processor configured to obtain the reflection characteristic based on first data of the light intensity distribution detected by the detector. The processor is configured to estimate, based on the first data, second data of a light intensity distribution formed by specular reflected light and third data of a light intensity distribution formed by diffuse reflected light in a case where a point light source is disposed at each position in a light-emitting region of the surface light source, and to estimate, based on the second data and the third data, a light intensity distribution formed by reflected light from the surface.Type: GrantFiled: February 4, 2015Date of Patent: December 27, 2016Assignee: CANON KABUSHIKI KAISHAInventor: Shigeki Kato
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Publication number: 20160366516Abstract: An audio amplifier and a warning sound amplifier are connected in parallel to each other, relative to a voice coil of a loudspeaker. A resistor having an impedance greater than an impedance of the voice coil is connected to the voice coil and is also connected to the warning sound amplifier. An audio signal from the warning sound amplifier is input to the voice coil via the resistor. Thus, since the warning sound amplifier is connected to the resistor having the impedance greater than the impedance of the voice coil of the loudspeaker, even in a case where only the audio amplifier is operated, a large current is prevented from flowing into the warning sound amplifier.Type: ApplicationFiled: May 26, 2016Publication date: December 15, 2016Applicant: FUJITSU TEN LIMITEDInventors: Keiichiro TANAKA, Shigeki KATO
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Patent number: 9502631Abstract: End-group components for superconducting accelerator cavity used in acceleration of charged particles are manufactured by subjecting pure niobium sheet materials to press forming composed mainly of flat-bottomed cylindrical drawing, preferably by simultaneously conducting control of slide velocity and/or its motion and control of tool die temperature and/or its distribution/gradient in the above press forming, further preferably by dynamically controlling blank holding force in accordance with the variation of flange area, flange thickness and deformed characteristics of niobium sheet materials during the press forming, more preferably by preparing an anisotropically shaped blank instead of a circular blank by use of servo press forming machine, servo-die cushion temperature control equipment, water-soluble solid coating type lubricant, and a tooling die.Type: GrantFiled: July 31, 2014Date of Patent: November 22, 2016Assignees: SHINOHARA PRESS SERVICE CO., LTD., INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATIONInventors: Kiyohiko Nohara, Masayuki Shinohara, Nobuyuki Kawabata, Hideyoshi Nakamura, Hitoshi Hayano, Akira Yamamoto, Takayuki Saeki, Shigeki Kato, Masashi Yamanaka
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Publication number: 20160335772Abstract: A measuring apparatus includes an optical system configured to project light onto a sample and to receive light via the sample, an imaging device configured to take an image of a light source via the optical system, and a processor configured to obtain an optical characteristic of the sample based on an output of the imaging device. The processor is configured to determine a coefficient of a Wiener filter based on one of the image and a Fourier transform thereof and corresponding one of the light source (an aperture in an aperture unit) and a Fourier transform thereof, and obtain the optical characteristic based on the Wiener filter of which the coefficient has been determined, a Fourier transform of the image, and a Fourier transform of the light source.Type: ApplicationFiled: May 2, 2016Publication date: November 17, 2016Inventors: Takayuki Uozumi, Shigeki Kato, Takashi Seki, Yusuke Kasai
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Publication number: 20160288364Abstract: A microwave drying method includes: an introduction step of disposing a honeycomb formed body while keeping an axis direction X of cells of the honeycomb formed body vertically and introducing the honeycomb formed body into a drying furnace capable of irradiating with microwaves; a reflector placing step of placing a microwave reflector having a function to reflect the microwaves above and/or below around the honeycomb formed body; and a microwave drying step of irradiating with the microwaves while controlling temperature of an inside of the honeycomb formed body by the microwave reflector so that any one of the end faces (e.g., end face) of the honeycomb formed body reaches 100° C. to dry the honeycomb formed body after the other part of the honeycomb formed body reaches 100° C.Type: ApplicationFiled: March 18, 2016Publication date: October 6, 2016Inventors: Shigeki KATO, Mitsuharu ONO
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Patent number: 9388014Abstract: A liquid ejection apparatus includes: a liquid ejection head; a conveying mechanism; a holding mechanism for holding at least one recording medium between its first and second surfaces; a moving mechanism for moving the first surface; a reception tray disposed under the holding mechanism; and a controller. The controller is configured to: separate recording media to be recorded throughout one recording job, into recording-medium groups; control the conveying mechanism to convey the recording medium to a space between the first and second surfaces in each recording-medium group; acquire a waiting time in which each recording-medium group is to wait in the holding mechanism; and control the moving mechanism to move the first surface from a support position to a non-support position when a time elapsed from a timing when each recording-medium group has been conveyed to the holding mechanism reaches the waiting time.Type: GrantFiled: September 18, 2015Date of Patent: July 12, 2016Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Shigeki Kato
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Patent number: 9372066Abstract: An interferometer comprises: a light source; a first polarization beam splitter configured to reflect, as reference light, a first polarization component of light emitted from the light source, and to transmit, as measurement light, a second polarization component of the light emitted from the light source; a birefringent-material element located between the light source and the first polarization beam splitter; and a light-receiving device configured to receive an interfering light generated by interference of the measurement light transmitted through the first polarization beam splitter, reflected by a reflecting surface to be measured, and transmitted through the first polarization beam splitter, with the reference light reflected by the first polarization beam splitter. The interferometer is configured such that the reference light and the measurement light pass through the birefringent-material element between the first polarization beam splitter and the light-receiving device.Type: GrantFiled: December 13, 2010Date of Patent: June 21, 2016Assignee: CANON KABUSHIKI KAISHAInventor: Shigeki Kato
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Publication number: 20160089909Abstract: A liquid ejection apparatus includes: a liquid ejection head; a conveying mechanism; a holding mechanism for holding at least one recording medium between its first and second surfaces; a moving mechanism for moving the first surface; a reception tray disposed under the holding mechanism; and a controller. The controller is configured to: separate recording media to be recorded throughout one recording job, into recording-medium groups; control the conveying mechanism to convey the recording medium to a space between the first and second surfaces in each recording-medium group; acquire a waiting time in which each recording-medium group is to wait in the holding mechanism; and control the moving mechanism to move the first surface from a support position to a non-support position when a time elapsed from a timing when each recording-medium group has been conveyed to the holding mechanism reaches the waiting time.Type: ApplicationFiled: September 18, 2015Publication date: March 31, 2016Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Shigeki KATO
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Publication number: 20160083957Abstract: There is provided a method for constructing a cylindrical tank, including the step of assembling a metal inner tank by individually and sequentially conducting, on an internal side of a PC wall, raising of an inner tank lateral plate by a jack-up unit and welding of a next-stage inner tank lateral plate onto a lower section of the raised inner tank lateral plate, further including the step of installing a guide pair configured to sandwich the raised inner tank lateral plate onto the next-stage inner tank lateral plate that is to be welded therebeneath. As a result, in the case of adopting the jack-up construction system, it is possible to prevent an inner tank lateral plate from being attached next from falling.Type: ApplicationFiled: December 4, 2015Publication date: March 24, 2016Applicant: IHI CorporationInventors: Juichiro YAMADA, Shigeki KATO
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Patent number: 9205617Abstract: A contour of an outer diameter dimension of a dried ceramic honeycomb body is measured in a first measuring portion Q1 and a second measuring portion Q2 of the surface of an outer wall of the dried ceramic honeycomb body; a total of absolute values of differences between respective values of four contours C1x, C1y, C2x and C1y measured at a first measurement point P1x and a second measurement point P1y of the first measuring portion Q1 and a third measurement point P2x and a fourth measurement point P2y of the second measuring portion Q2 is obtained; and one end surface and the other end surface are subjected to finishing step in a state where four measurement points of the outer wall, at which the total of the absolute values is minimum, are fixed by a first fixture and a second fixture.Type: GrantFiled: June 10, 2013Date of Patent: December 8, 2015Assignee: NGK Insulators, Ltd.Inventor: Shigeki Kato
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Patent number: 9073361Abstract: A liquid ejection apparatus includes: a liquid ejection head; a first conveyor for conveying a recording medium in a first direction to a recording position; a second conveyor disposed downstream of the recording position; a third conveyor for returning the recording medium to the first conveyor; and a dryer disposed at a drying position located downstream of the recording position in the first direction. A controller controls: image recording on a first surface of the recording medium opposite its second surface (first processing); the second conveyor to convey the recorded recording medium in the first direction until its upstream edge portion reaches a downstream side of the drying position in the first direction (second processing); the second conveyor to convey the recording medium in a second direction (third processing); and image recording on the second surface (fourth processing). The dryer dries the recording medium in the second processing.Type: GrantFiled: March 31, 2014Date of Patent: July 7, 2015Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Satoshi Murata, Shigeki Kato
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Publication number: 20150153276Abstract: A measuring apparatus includes an illumination device including a surface light source, a detector configured to detect a light intensity distribution formed on a light-receiving surface by reflected light, and a processor configured to obtain the reflection characteristic based on first data of the light intensity distribution detected by the detector. The processor is configured to estimate, based on the first data, second data of a light intensity distribution formed by specular reflected light and third data of a light intensity distribution formed by diffuse reflected light in a case where a point light source is disposed at each position in a light-emitting region of the surface light source, and to estimate, based on the second data and the third data, a light intensity distribution formed by reflected light from the surface.Type: ApplicationFiled: February 4, 2015Publication date: June 4, 2015Inventor: Shigeki KATO
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Patent number: 9022516Abstract: A fluid ejecting apparatus includes a pair of guide rails that movably supports a carriage and an abnormal portion detecting sensor that has a light emitting portion and a light receiving portion for receiving a light beam emitted from the light emitting portion, in which the light emitting portion and the light receiving portion are mounted on the carriage via a sensor mounting member.Type: GrantFiled: September 3, 2013Date of Patent: May 5, 2015Assignee: Seiko Epson CorporationInventors: Seigo Mizutani, Shigeki Kato, Akihiro Toya, Toshiki Ogasawara
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Patent number: 9022554Abstract: A liquid ejecting apparatus, including: a liquid ejecting section that ejects a liquid at a medium; a transport mechanism that is disposed downstream of the liquid ejecting section in a transport direction of the medium and transports the medium, the transport mechanism having a driving roller that makes driving rotation, and a pair of driven rollers that are pressed against the driving roller via the medium and make driven rotation, the driven rollers being disposed with a space in a direction to cross the transport direction; and an inter-axis adjustment mechanism that is capable of adjusting an inter-axis distance between a rotation axis of the driving roller and a rotation axis of each roller of the driven rollers separately.Type: GrantFiled: February 12, 2014Date of Patent: May 5, 2015Assignee: Seiko Epson CorporationInventor: Shigeki Kato
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Patent number: 8976361Abstract: A measuring apparatus includes an illumination device including a surface light source, a detector configured to detect a light intensity distribution formed on a light-receiving surface by reflected light, and a processor configured to obtain the reflection characteristic based on first data of the light intensity distribution detected by the detector. The processor is configured to estimate, based on the first data, second data of a light intensity distribution formed by specular reflected light and third data of a light intensity distribution formed by diffuse reflected light in a case where a point light source is disposed at each position in a light-emitting region of the surface light source, and to estimate, based on the second data and the third data, a light intensity distribution formed by reflected light from the surface.Type: GrantFiled: December 23, 2013Date of Patent: March 10, 2015Assignee: Canon Kabushiki KaishaInventor: Shigeki Kato
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Publication number: 20150020561Abstract: End-group components for superconducting accelerator cavity used in acceleration of charged particles are manufactured by subjecting pure niobium sheet materials to press forming composed mainly of flat-bottomed cylindrical drawing, preferably by simultaneously conducting control of slide velocity and/or its motion and control of tool die temperature and/or its distribution/gradient in the above press forming, further preferably by dynamically controlling blank holding force in accordance with the variation of flange area, flange thickness and deformed characteristics of niobium sheet materials during the press forming, more preferably by preparing an anisotropically shaped blank instead of a circular blank by use of servo press forming machine, servo-die cushion temperature control equipment, water-soluble solid coating type lubricant, and a tooling die.Type: ApplicationFiled: July 31, 2014Publication date: January 22, 2015Applicants: SHINOHARA PRESS SERVICE CO., LTD., Inter-University Research Institute CorporationInventors: Kiyohiko Nohara, Masayuki Shinohara, Nobuyuki Kawabata, Hideyoshi Nakamura, Hitoshi Hayano, Akira Yamamoto, Takayuki Saeki, Shigeki Kato, Masashi Yamanaka
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Patent number: 8905536Abstract: A drying apparatus provided with a heating portion which includes two nipping members and which is configured to heat a recording medium being nipped by and between the two nipping members, wherein one of the two nipping members is disposed in opposition to the other of the two nipping members, and includes an air-permeable elastic member, and a liquid-repellant film which covers a surface of the elastic member in opposition to the above-indicated other nipping member and which has a plurality of through-holes formed therethrough.Type: GrantFiled: March 29, 2012Date of Patent: December 9, 2014Assignee: Brother Kogyo Kabushiki KaishaInventor: Shigeki Kato
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Publication number: 20140354728Abstract: A liquid ejection apparatus includes: a liquid ejection head; a first conveyor for conveying a recording medium in a first direction to a recording position; a second conveyor disposed downstream of the recording position; a third conveyor for returning the recording medium to the first conveyor; and a dryer disposed at a drying position located downstream of the recording position in the first direction. A controller controls: image recording on a first surface of the recording medium opposite its second surface (first processing); the second conveyor to convey the recorded recording medium in the first direction until its upstream edge portion reaches a downstream side of the drying position in the first direction (second processing); the second conveyor to convey the recording medium in a second direction (third processing); and image recording on the second surface (fourth processing). The dryer dries the recording medium in the second processing.Type: ApplicationFiled: March 31, 2014Publication date: December 4, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Satoshi MURATA, Shigeki KATO
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Publication number: 20140285603Abstract: A liquid ejecting apparatus, including: a liquid ejecting section that ejects a liquid at a medium; a transport mechanism that is disposed downstream of the liquid ejecting section in a transport direction of the medium and transports the medium, the transport mechanism having a driving roller that makes driving rotation, and a pair of driven rollers that are pressed against the driving roller via the medium and make driven rotation, the driven rollers being disposed with a space in a direction to cross the transport direction; and an inter-axis adjustment mechanism that is capable of adjusting an inter-axis distance between a rotation axis of the driving roller and a rotation axis of each roller of the driven rollers separately.Type: ApplicationFiled: February 12, 2014Publication date: September 25, 2014Applicant: SEIKO EPSON CORPORATIONInventor: Shigeki KATO