Patents by Inventor Atsushi Yanagisawa
Atsushi Yanagisawa 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: 20240175693Abstract: An evacuation route guidance system, which can respectively acquire one or more images shot by one or more cameras placed near roads of a target area, and a hazard map which includes locations of one or more dangerous places and locations of one or more safe areas in the target aera, including: a movement analysis part for analyzing movement of one or more moving bodies passing through a road in the target area based on one or more images shot by the one or more cameras at a time of occurrence of a disaster; a route creation part for creating a route adapted to movement of a moving body passing through the road, which route enables the moving body to move to a safe area by avoiding the one or more dangerous places; and a route output part for outputting the route to a predetermined display apparatus.Type: ApplicationFiled: March 18, 2021Publication date: May 30, 2024Applicant: NEC CorportionInventors: Nobuyuki TOZAWA, Atsushi MATSUDA, Kei YANAGISAWA, Kosei KOBAYASHI, Shouji HARUYAMA
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Publication number: 20240090864Abstract: A radiographic imaging support system that supports positioning of a radiographing site of a subject with respect to a radiographic imaging apparatus, includes a hardware processor that acquires image information based on an optical image obtained by capturing an image of the radiographing site with an optical camera, generates first target position information regarding a target position of the radiographing site, and outputs the generated first target position information. The first target position information includes information corresponding to a size of the radiographing site.Type: ApplicationFiled: September 11, 2023Publication date: March 21, 2024Inventors: Tatsuya TAKAGI, Atsushi TANEDA, Kenichi YANAGISAWA, Naoki HAYASHI
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Patent number: 11458749Abstract: A mounting table on which a housing section including a tape supply section having a tape roll around which a tape to be sent to a tape printing device is wound, and a housing case that houses the tape supply section is mounted, the mounting table includes: a mounting surface on which the housing section is mounted; and a rotation support portion that is provided to protrude from the mounting surface, is inserted into a shaft portion of the tape supply section when the housing section is mounted on the mounting surface, and rotatably supports the tape supply section.Type: GrantFiled: May 26, 2020Date of Patent: October 4, 2022Assignee: SEIKO EPSON CORPORATIONInventors: Akio Ishimoto, Taishi Sasaki, Atsushi Yanagisawa
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Publication number: 20220270033Abstract: Provided is a work planning system including a processor and a storage unit connected to the processor. The storage unit stores a plurality of shipping orders, work network information pertaining to a process for work necessary for shipping, and resource information pertaining to a plurality of resources that can be used for work. The processor classifies work corresponding to the plurality of shipping orders into a plurality of tasks on the basis of a prescribed condition and the work network information, generates a process plan including allocation of the resources to the process for each of the tasks on the basis of the resource information, and outputs the generated process plan.Type: ApplicationFiled: July 8, 2020Publication date: August 25, 2022Applicant: Hitachi Transport System, Ltd.Inventors: Osamu KOMUTA, Takashi INOUE, Atsushi YANAGISAWA
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Patent number: 11241896Abstract: A housing case includes a tape roll housing section configured to house a tape roll of a wound tape to be fed to a tape printing device, a tape discharge side removal portion removably provided in a first wall section, the tape discharge side removal portion to be removed to form a tape discharge in the first wall section through which the tape fed from the tape roll is fed, and a cartridge housing section configured to house a ribbon cartridge having an ink ribbon, the ribbon cartridge to be mounted into the tape printing device and being configured to hold the tape fed from the tape roll.Type: GrantFiled: May 26, 2020Date of Patent: February 8, 2022Assignee: SEIKO EPSON CORPORATIONInventors: Atsushi Yanagisawa, Akio Ishimoto, Mizuki Bizen
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Publication number: 20200398595Abstract: A housing case includes a tape roll housing section configured to house a tape roll of a wound tape to be fed to a tape printing device, a tape discharge side removal portion removably provided in a first wall section, the tape discharge side removal portion to be removed to form a tape discharge in the first wall section through which the tape fed from the tape roll is fed, and a cartridge housing section configured to house a ribbon cartridge having an ink ribbon, the ribbon cartridge to be mounted into the tape printing device and being configured to hold the tape fed from the tape roll.Type: ApplicationFiled: May 26, 2020Publication date: December 24, 2020Applicant: SEIKO EPSON CORPORATIONInventors: Atsushi YANAGISAWA, Akio ISHIMOTO, Mizuki BIZEN
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Publication number: 20200398596Abstract: A mounting table on which a housing section including a tape supply section having a tape roll around which a tape to be sent to a tape printing device is wound, and a housing case that houses the tape supply section is mounted, the mounting table includes: a mounting surface on which the housing section is mounted; and a rotation support portion that is provided to protrude from the mounting surface, is inserted into a shaft portion of the tape supply section when the housing section is mounted on the mounting surface, and rotatably supports the tape supply section.Type: ApplicationFiled: May 26, 2020Publication date: December 24, 2020Applicant: SEIKO EPSON CORPORATIONInventors: Akio ISHIMOTO, Taishi SASAKI, Atsushi YANAGISAWA
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Publication number: 20180351430Abstract: A fan motor includes: a frame bushing part configured to house a rotation drive part; a bearing configured to rotatably support a shaft with respect to the frame bushing part; and at least one shaft fall-out restraining member provided on the shaft and configured to hold the bearing along an axial direction of the shaft.Type: ApplicationFiled: May 15, 2018Publication date: December 6, 2018Inventors: Naoya INADA, Masato KAKEYAMA, Atsushi YANAGISAWA
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Patent number: 9551345Abstract: A leading edge of a rotating blade of an impeller is formed in an arc recessed in a direction opposite to a rotating direction of the impeller. An angle where an extended line of the recessed arc of the leading edge meets another extended line of a curve of a side edge is set in an acute angle of 30 to 37 degrees in a front view so that a leading tip of the rotating blade may be projected in the rotating direction. An opening angle of a suction-side slant portion of a venturi casing is set in the range of 12 to 17 degrees and an opening angle of a discharge-side slant portion is set in the range of 30 to 35 degrees.Type: GrantFiled: September 5, 2013Date of Patent: January 24, 2017Assignee: SANYO DENKI CO., LTD.Inventor: Atsushi Yanagisawa
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Patent number: 9404496Abstract: An oil pump has a pump body, a pump cover, an outer rotor, and an inner rotor. The pump body includes a rotor chamber, a first inlet port, a first outlet port, a first inlet passage, a first outlet passage, a relief valve, a relief chamber formed on a discharge side of the relief valve, and a first oil return passage formed from the relief chamber to the first inlet passage. The pump cover has a second oil return passage. The first oil return passage is formed in an inner circumferential support wall of the rotor chamber as a groove-like recess and opens along an outer circumferential surface of the outer rotor. A support protrusion is formed near a portion where the second oil return passage is formed to support a front surface, in a radial direction, of the outer rotor.Type: GrantFiled: July 16, 2014Date of Patent: August 2, 2016Assignee: YAMADA MANUFACTURING CO., LTD.Inventors: Takamichi Inoue, Atsushi Yanagisawa
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Patent number: 9267505Abstract: Provided here is a counter-rotating axial flow fan with improved air flow-static pressure characteristics and reduced power consumption and noise compared to the related art. A plurality of struts are disposed to be stationary between a front impeller and a rear impeller in an air channel. A plurality of front blades are each formed of a swept-back blade, and a plurality of rear blades are each formed of a forward-swept blade.Type: GrantFiled: April 5, 2012Date of Patent: February 23, 2016Assignee: SANYO DENKI CO., LTD.Inventors: Atsushi Yanagisawa, Honami Oosawa
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Publication number: 20150037193Abstract: An oil pump has a pump body, a pump cover, an outer rotor, and an inner rotor. The pump body includes a rotor chamber, a first inlet port, a first outlet port, a first inlet passage, a first outlet passage, a relief valve, a relief chamber formed on a discharge side of the relief valve, and a first oil return passage formed from the relief chamber to the first inlet passage. The pump cover has a second oil return passage. The first oil return passage is formed in an inner circumferential support wall of the rotor chamber as a groove-like recess and opens along an outer circumferential surface of the outer rotor. A support protrusion is formed near a portion where the second oil return passage is formed to support a front surface, in a radial direction, of the outer rotor.Type: ApplicationFiled: July 16, 2014Publication date: February 5, 2015Inventors: Takamichi Inoue, Atsushi Yanagisawa
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Publication number: 20140064959Abstract: A leading edge of a rotating blade of an impeller is formed in an arc recessed in a direction opposite to a rotating direction of the impeller. An angle where an extended line of the recessed arc of the leading edge meets another extended line of a curve of a side edge is set in an acute angle of 30 to 37 degrees in a front view so that a leading tip of the rotating blade may be projected in the rotating direction. An opening angle of a suction-side slant portion of a venturi casing is set in the range of 12 to 17 degrees and an opening angle of a discharge-side slant portion is set in the range of 30 to 35 degrees.Type: ApplicationFiled: September 5, 2013Publication date: March 6, 2014Applicant: SANYO DENKI CO., LTD.Inventor: Atsushi Yanagisawa
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Publication number: 20120257957Abstract: Provided here is a counter-rotating axial flow fan with improved air flow-static pressure characteristics and reduced power consumption and noise compared to the related art. A plurality of struts are disposed to be stationary between a front impeller and a rear impeller in an air channel. A plurality of front blades are each formed of a swept-back blade, and a plurality of rear blades are each formed of a forward-swept blade.Type: ApplicationFiled: April 5, 2012Publication date: October 11, 2012Applicant: SANYO DENKI CO., LTD.Inventors: Atsushi Yanagisawa, Honami Oosawa
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Patent number: 7845920Abstract: An oil pump in which pulsation vibration due to the dynamic pressure on the discharge port side can be attenuated. In an oil pump for transporting fluid from a suction port to a discharge port by the rotation of a rotor mounted in a pump casing, a resonator configured from an introduction path and a chamber is formed with respect to a discharge flow channel that communicates with the discharge port in the flow direction of the discharge flow channel. A channel in a direction different to the flow direction of the discharge flow channel is communicatingly formed in the vicinity of the resonator.Type: GrantFiled: March 16, 2007Date of Patent: December 7, 2010Assignees: Honda Motor Co., Ltd., Yamada Manufacturing Co., Ltd.Inventors: Takashi Kondo, Kazuhiko Iso, Yojiro Koiwa, Yasunori Ono, Atsushi Yanagisawa, Atsushi Kaneko
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Publication number: 20100189544Abstract: A counter rotating axial flow fan that reduces vibration generation over a wide rotational speed range. A disk-shaped cushioning member is disposed between a circular plate portion of a first support frame main body half portion and a circular plate portion of a second support frame main body half portion. The cushioning member is compressed, with hook portions forming a plurality of engaging portions and hole portions forming a plurality of engaged portions completely engaged with each other.Type: ApplicationFiled: July 8, 2008Publication date: July 29, 2010Applicant: SANYO DENKI CO., LTD.Inventors: Toshiyuki Nakamura, Atsushi Yanagisawa, Katsumichi Ishihara
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Publication number: 20080170935Abstract: When it is assumed that a thickness of a stator core is TSt as measured in parallel with an axial direction of a rotary shaft and a thickness of the fan housing is TFr as measured in parallel with the axial direction, a ratio of TSt/TFr is defined as 8% to 25%. With this arrangement, among frequency components included in vibration to be carried to the fan housing when a rotor is rotated, an over-all value of frequency components caused by cogging torque becomes smaller than an over-all value of frequency components caused by unbalance of the rotor. As a result, the vibration to be carried to the fan housing when a rotor is rotated may be restrained, in particular, when the rotor is rotated at a low speed.Type: ApplicationFiled: January 15, 2008Publication date: July 17, 2008Applicant: SANYO DENKI CO., LTD.Inventors: Toshiyuki Nakamura, Shigekazu Mitomo, Atsushi Yanagisawa
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Publication number: 20070224053Abstract: An oil pump in which pulsation vibration due to the dynamic pressure on the discharge port side can be attenuated. In an oil pump for transporting fluid from a suction port to a discharge port by the rotation of a rotor mounted in a pump casing, a resonator configured from an introduction path and a chamber is formed with respect to a discharge flow channel that communicates with the discharge port in the flow direction of the discharge flow channel. A channel in a direction different to the flow direction of the discharge flow channel is communicatingly formed in the vicinity of the resonator.Type: ApplicationFiled: March 16, 2007Publication date: September 27, 2007Applicants: Honda Motor Co., Ltd., Yamada Manufacturing Co., Ltd.Inventors: Takashi Kondo, Kazuhiko Iso, Yojiro Koiwa, Yasunori Ono, Atsushi Yanagisawa, Atsushi Kaneko
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Patent number: 7245361Abstract: A method for evaluating the refractive index homogeneity of an optical member includes passing light through an optical member (1) used for photolithography. The side surface (1a) with respect to the optical axis (AX) of the optical member (1) is retained by elastic members (4) at a plurality of positions disposed at equal intervals to pass light through the optical member (1) and measure a wave front aberration. The optical member is rotated around the optical axis (AX) by the equal interval to measure a wave front aberration again and determine the difference from the initial measurement. The optical member (1) is moved in a direction perpendicular to the optical axis (AX) to measure a wave front aberration again and determined the difference from the initial measurement. The refractive index homogeneity of the optical member can be accurately evaluated from those differences by using fitting of the Zernike cylindrical function.Type: GrantFiled: December 3, 2004Date of Patent: July 17, 2007Assignee: Nikon CorporationInventors: Yutaka Yamaguchi, Masaaki Mochida, Atsushi Yanagisawa, Hiroshi Niikura
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Publication number: 20050140967Abstract: A method for evaluating the refractive index homogeneity of an optical member includes passing light through an optical member (1) used for photolithography. The side surface (1a) with respect to the optical axis (AX) of the optical member (1) is retained by elastic members (4) at a plurality of positions disposed at equal intervals to pass light through the optical member (1) and measure a wave front aberration. The optical member is rotated around the optical axis (AX) by the equal interval to measure a wave front aberration again and determine the difference from the initial measurement. The optical member (1) is moved in a direction perpendicular to the optical axis (AX) to measure a wave front aberration again and determined the difference from the initial measurement. The refractive index homogeneity of the optical member can be accurately evaluated from those differences by using fitting of the Zernike cylindrical function.Type: ApplicationFiled: December 3, 2004Publication date: June 30, 2005Applicant: NIKON CORPORATIONInventors: Yutaka Yamaguchi, Masaaki Mochida, Atsushi Yanagisawa, Hiroshi Niikura