Patents by Inventor Shohei Yamazaki

Shohei Yamazaki 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).

  • Publication number: 20240151694
    Abstract: A separation channel on which a liquid delivery pump, a separation column, and a detector are provided, the liquid delivering pump being for feeding a mobile phase, the separation column being for separating a component in a sample, and the detector being for detecting peaks of components separated from each other by the separation column, a plurality of liquid handlers each including an injecting part and a collecting part, wherein when one of the plurality of liquid handlers is introduced into the separation channel, the injecting part of the one of the plurality of liquid handlers functions as an injector that executes injection operation of a sample into a mobile phase flowing through the analysis channel upstream of the separation column in the analysis channel and the collecting part of the one the plurality of liquid handlers functions as a fraction collector that executes collection operation of peaks of components separated from each other in the separation column, a selector for selectively switchin
    Type: Application
    Filed: November 8, 2021
    Publication date: May 9, 2024
    Applicant: SHIMADZU CORPORATION
    Inventors: Soichiro TAMAOKI, Tomoyuki YAMAZAKI, Shohei SATO
  • Patent number: 11940428
    Abstract: A preparative liquid chromatograph including an analysis channel (2), an injector (6), a separation column (8), a detector (10), a plurality of fraction collectors (14-1 to 14-n), a switching valve (12) that switches fraction collectors (14-1 to 14-n) to be connected to the outlet of the detector (10) among the plurality of fraction collectors (14-1 to 14-n), and a controller (16) for controlling operations of the plurality of fraction collectors (14-1 to 14-n) and the switching valve (12). In a case where the number of remaining unused collection containers of the fraction collector in use, which is connected to the outlet of the detector, falls below the number of buffers which is an integer of two or more, the controller (16) is configured to switch the switching valve (12) while the fraction collector in use is not performing a peak collection operation.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: March 26, 2024
    Assignee: SHIMADZU CORPORATION
    Inventors: Soichiro Tamaoki, Tomoyuki Yamazaki, Shohei Sato
  • Patent number: 11935669
    Abstract: A method for dispersing conductive particles includes: forming an electric field between a first electrode and a second electrode of an electrostatic adsorption device including the first electrode including a disposition part having electrostatic diffusivity or conductivity on which particles are disposed and the second electrode including an adsorption part having electrostatic diffusivity or conductivity and facing the disposition part, to cause a blend particle in which the conductive particles each having a particle size smaller than a particle size of an intermediate particle are attached to the intermediate particle and which is disposed on the disposition part, to reciprocate between the disposition part and the adsorption part, and to cause the conductive particles to be adsorbed onto the adsorption part.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: March 19, 2024
    Inventors: Shohei Yamazaki, Hiroyuki Izawa, Toshiyuki Sugimoto
  • Patent number: 11753268
    Abstract: A finishing system includes a piercing unit, an image reader, and a controller. The piercing unit includes a piercing member that performs piercing processing on a sheet. The image reader reads the sheet on which the piercing processing is performed to acquire a read image. The controller determines abnormality of the piercing member based on the read image.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: September 12, 2023
    Assignee: KONICA MINOLTA, INC.
    Inventor: Shohei Yamazaki
  • Publication number: 20230265246
    Abstract: Provided are a film which includes at least a first resin layer containing aromatic polyester amide, and a second resin layer disposed on the first resin layer, and an elastic modulus of the second resin layer at 160° C. is less than 1.0 GPa.
    Type: Application
    Filed: February 20, 2023
    Publication date: August 24, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Shohei YAMAZAKI, Yasuyuki SASADA
  • Publication number: 20220392670
    Abstract: A method for dispersing conductive particles includes: forming an electric field between a first electrode and a second electrode of an electrostatic adsorption device including the first electrode including a disposition part having electrostatic diffusivity or conductivity on which particles are disposed and the second electrode including an adsorption part having electrostatic diffusivity or conductivity and facing the disposition part, to cause a blend particle in which the conductive particles each having a particle size smaller than a particle size of an intermediate particle are attached to the intermediate particle and which is disposed on the disposition part, to reciprocate between the disposition part and the adsorption part, and to cause the conductive particles to be adsorbed onto the adsorption part.
    Type: Application
    Filed: November 10, 2020
    Publication date: December 8, 2022
    Inventors: Shohei YAMAZAKI, Hiroyuki IZAWA, Toshiyuki SUGIMOTO
  • Publication number: 20220274150
    Abstract: A method for manufacturing a press-formed product suppresses occurrence of a forming defect such as a crack in a starting material during press forming, and also suppresses occurrence of problems when transferring a starting material during press forming. A manufacturing intermediate is formed by forming, in a flat-sheet shaped blank sheet, a planned outline portion including an undulating shape which is used for forming an outline of an outer circumferential portion of a press-formed product. The flat shape of the blank sheet is maintained in a region from the planned outline portion toward the center of the manufacturing intermediate, or an intermediate stretch-formed portion having a predetermined intermediate forming height is formed in the manufacturing intermediate in the region. A through-hole is formed by piercing a flat portion at which the flat shape is maintained or a stretch-formed-side top portion of the intermediate stretch-formed portion.
    Type: Application
    Filed: August 6, 2020
    Publication date: September 1, 2022
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Shohei YAMAZAKI, Ryuichi NISHIMURA, Koichi HAMADA, Takuya OISHI, Tohru YOSHIDA
  • Publication number: 20220112045
    Abstract: A finishing system includes a piercing unit, an image reader, and a controller. The piercing unit includes a piercing member that performs piercing processing on a sheet. The image reader reads the sheet on which the piercing processing is performed to acquire a read image. The controller determines abnormality of the piercing member based on the read image.
    Type: Application
    Filed: October 4, 2021
    Publication date: April 14, 2022
    Applicant: Konica Minolta, Inc.
    Inventor: Shohei YAMAZAKI
  • Publication number: 20190291987
    Abstract: An image reading apparatus according to an embodiment includes a first sensor, a roller, a correction unit, a second sensor, a control unit, and a scanner. Upstream to downstream positions with regard to a transportation direction of the sheet are determined in the following order: the first position, a second position, a third position. The first sensor detects the presence or absence of a fold of the sheet in the first position. If it is detected in the first position that the fold is present, the roller transports a sheet in a reverse transportation direction. The correction unit corrects the fold in the first position. The second sensor detects the presence or absence of the fold in the second position. If it is detected in the second position that the fold is present, the control unit controls drive of the roller in such a manner that the sheet is transported up to the first position in the reverse transportation direction.
    Type: Application
    Filed: March 23, 2018
    Publication date: September 26, 2019
    Inventor: Shohei Yamazaki
  • Patent number: 9405236
    Abstract: An image forming device capable of performing both-side printing, statically transferring, by application of a transfer voltage, an unfixed image formed on an image carrier to a recording sheet when passing through a transfer position, and then thermally fixing the unfixed image when the recording sheet passes through a fixing position where a heating rotating body is disposed. The image forming device acquires an index value of a water content at each of a plurality of sheet-passing-direction positions of the recording sheet having undergone thermal fixing of an unfixed image statically transferred onto a first side thereof, and controls, for each of the positions, a transfer voltage applied for statically transferring an unfixed image onto a second side of the recording sheet, so that the lower the water content indexed by the index value of the position, the greater an absolute value of the transfer voltage.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: August 2, 2016
    Assignee: KONICA MINOLTA, INC.
    Inventors: Takehiro Ogushi, Shohei Yamazaki
  • Patent number: 9340383
    Abstract: An image forming apparatus performs a continuous printing job in a normal sheet interval mode as an initially setting mode when an arrival waiting control such as a feed retry control is not performed. In the normal sheet interval mode, a feeding action is performed such that a sheet interval between successive two sheets is set at a predetermined normal sheet interval during the continuous printing. When the initially setting mode is not maintained, the continuous printing is performed with switching the sheet interval mode to an extended sheet interval mode for performing the feeding action with an extended sheet interval which is longer than the normal sheet interval.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: May 17, 2016
    Assignee: KONICA MINOLTA, INC.
    Inventors: Kazuhiko Kowase, Shohei Yamazaki
  • Publication number: 20150368054
    Abstract: An image forming apparatus performs a continuous printing job in a normal sheet interval mode as an initially setting mode when an arrival waiting control such as a feed retry control is not performed. In the normal sheet interval mode, a feeding action is performed such that a sheet interval between successive two sheets is set at a predetermined normal sheet interval during the continuous printing. When the initially setting mode is not maintained, the continuous printing is performed with switching the sheet interval mode to an extended sheet interval mode for performing the feeding action with an extended sheet interval which is longer than the normal sheet interval.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 24, 2015
    Applicant: KONICA MINOLTA, INC.
    Inventors: Kazuhiko KOWASE, Shohei YAMAZAKI
  • Publication number: 20150362870
    Abstract: An image forming device capable of performing both-side printing, statically transferring, by application of a transfer voltage, an unfixed image formed on an image carrier to a recording sheet when passing through a transfer position, and then thermally fixing the unfixed image when the recording sheet passes through a fixing position where a heating rotating body is disposed. The image forming device acquires an index value of a water content at each of a plurality of sheet-passing-direction positions of the recording sheet having undergone thermal fixing of an unfixed image statically transferred onto a first side thereof, and controls, for each of the positions, a transfer voltage applied for statically transferring an unfixed image onto a second side of the recording sheet, so that the lower the water content indexed by the index value of the position, the greater an absolute value of the transfer voltage.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 17, 2015
    Applicant: KONICA MINOLTA, INC.
    Inventors: Takehiro OGUSHI, Shohei YAMAZAKI
  • Patent number: 8885209
    Abstract: A printer control device for performing control such that a second printer serves as a proxy to execute a print job to be executed by a first printer is provided. The printer control device includes a speed determination portion configured to determine whether or not a second speed is higher than a first speed, the second speed being a print speed set in the second printer, the first speed being a print speed set in the first printer; and a control unit configured to control, when the speed determination portion determines that the second speed is higher than the first speed, the second printer to execute the print job at a third speed lower than the second speed.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: November 11, 2014
    Assignee: Konica Minolta, Inc.
    Inventor: Shohei Yamazaki
  • Publication number: 20130301062
    Abstract: A printer control device for performing control such that a second printer serves as a proxy to execute a print job to be executed by a first printer is provided. The printer control device includes a speed determination portion configured to determine whether or not a second speed is higher than a first speed, the second speed being a print speed set in the second printer, the first speed being a print speed set in the first printer; and a control unit configured to control, when the speed determination portion determines that the second speed is higher than the first speed, the second printer to execute the print job at a third speed lower than the second speed.
    Type: Application
    Filed: April 24, 2013
    Publication date: November 14, 2013
    Applicant: KONICA MINOLTA, INC.
    Inventor: Shohei Yamazaki
  • Publication number: 20080238573
    Abstract: A coupling circuit is used in a power line communication system for bridging a signal of a high frequency between lines of a single-phase three-line type which feed an electric current having a low frequency as compared to the high frequency of the signal and which include a first power source line, a second power source line and a neutral line. The coupling circuit has a transformer operating at a high frequency and having a primary winding and a secondary winding. The primary winding is provided for connecting with a device having a communication capability of the signal. The secondary winding has a pair of end terminals provided for connections to the first and second power source lines, respectively, and an intermediate tap provided between the pair of the end terminals for a connection to the neutral line.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 2, 2008
    Applicant: YAMAHA CORPORATION
    Inventor: Shohei YAMAZAKI
  • Publication number: 20080224536
    Abstract: A power line switch apparatus is provided for use in a power line communication system that transmits a signal through a power line that feeds a power supply current. In the power line switch apparatus, a switch section is inserted in the power line to make or break connection of the power line. A power line filter is connected in series to the switch section and inserted in the power line, the power line filter being used to pass the power supply current and to cut off the signal of the power line communication system. A by-pass circuit is connected in parallel with the series connection of the switch section and the power line filter, the by-pass circuit including a by-pass filter for cutting off the power supply current and passing the signal of the power line communication system.
    Type: Application
    Filed: March 11, 2008
    Publication date: September 18, 2008
    Applicant: Yamaha Corporation
    Inventor: Shohei YAMAZAKI
  • Patent number: 7330265
    Abstract: An object of the present invention is to provide an appearance inspection apparatus that can change the method of illumination, the shape of illumination light, and a spatial filter for the projection of an image of a sample dynamically during inspection, and also to provide a projection method for projecting the image of the sample. Illumination optics 12 and 13 and imaging optics 21 and 22 in the appearance inspection apparatus are respectively configured to form reflecting optical systems with mirror array devices 16 and 26 disposed at points conjugate to the pupil position 8 of an objective lens 3. The mirror array devices 16 and 26 are controlled in accordance with the field-of-view position of the objective lens 3 on the sample.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: February 12, 2008
    Assignee: Tokyo Seimitsu Co., Ltd.
    Inventors: Toshiro Kurosawa, Shohei Yamazaki, Yoko Miyazaki
  • Publication number: 20060007436
    Abstract: An object of the present invention is to provide an appearance inspection apparatus that can change the method of illumination, the shape of illumination light, and a spatial filter for the projection of an image of a sample dynamically during inspection, and also to provide a projection method for projecting the image of the sample. Illumination optics 12 and 13 and imaging optics 21 and 22 in the appearance inspection apparatus are respectively configured to form reflecting optical systems with mirror array devices 16 and 26 disposed at points conjugate to the pupil position 8 of an objective lens 3. The mirror array devices 16 and 26 are controlled in accordance with the field-of-view position of the objective lens 3 on the sample.
    Type: Application
    Filed: July 8, 2005
    Publication date: January 12, 2006
    Inventors: Toshiro Kurosawa, Shohei Yamazaki, Yoko Miyazaki
  • Patent number: 5412628
    Abstract: An apparatus for recording and reproducing a signal on a disc type recording medium includes a recording section for intermittently writing on a disc data to be recorded whose bit rate is 1/2 or less of a rate of recording data on the disc during a recording mode, a reproduction section for intermittently reading from the disc reproduced data whose bit rate is 1/2 or less of a rate of reproducing data from the disc during a reproduction mode, and a write and/or read unit for performing writing and/or reading on the disc during waiting time in the recording and/or reproduction mode. The apparatus is capable of monitoring recorded data instantaneously during the recording mode, editing recorded data with standard recording and reproducing heads, recording and reproducing a four-channel signal with heads for a two-channel signal, and dubbing data read from a reproducing optical disc to a recording optical disc with a recording magnetic head and a recording and reproducing optical head.
    Type: Grant
    Filed: October 1, 1993
    Date of Patent: May 2, 1995
    Assignee: Yamaha Corporation
    Inventors: Shohei Yamazaki, Kazuhiko Honda, Sadayuki Narusawa