Patents by Inventor Yuki Kodama

Yuki Kodama 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: 20240084793
    Abstract: A pump system contains a pair of pumps each of which contains a vibration actuator vibrated by electromagnetic drive and can discharge fluid due to drive of the vibration actuator. The pump system has a vibration suppression mode in which the pair of the pumps are driven so that vibration of the vibration actuators of the pair of pumps is cancelled each other and a vibration generation mode in which the pair of the pumps are driven so that the vibration of the vibration actuators of the pair of pumps is superimposed with each other.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 14, 2024
    Inventors: Yuta YOSHII, Chikara SEKIGUCHI, Shigenori INAMOTO, Yuki TAKAHASHI, Daisuke KODAMA, Kenta UEDA, Takahiko IRIE, Daisuke KURITA
  • Publication number: 20240071237
    Abstract: An information processing apparatus includes a controller configured to predict a scattering range of a chemical to be sprayed onto a field by a first unmanned aircraft and control, in a case in which it is determined that the chemical will scatter near the field based on the scattering range, a three-dimensional position or a travel route of a second unmanned aircraft so that downwash of the second unmanned aircraft prevents scattering of the chemical near the field.
    Type: Application
    Filed: August 25, 2023
    Publication date: February 29, 2024
    Inventors: Ryotaro FUJIWARA, Hirotada NAKANISHI, Fuhito KODAMA, Yuki UCHIDA, Satoshi KOMAMINE, Yoshinori OKADA, Satoshi HIRANO
  • Publication number: 20240067339
    Abstract: A control apparatus includes a controller configured to acquire weather information including a wind speed on a scheduled spraying date and time at which an unmanned aircraft is to spray an agricultural chemical on a field, determine a flight altitude of the unmanned aircraft according to the wind speed, and generate a plan for spraying of the agricultural chemical by the unmanned aircraft, the plan for spraying including the determined flight altitude.
    Type: Application
    Filed: August 25, 2023
    Publication date: February 29, 2024
    Inventors: Ryotaro FUJIWARA, Hirotada NAKANISHI, Fuhito KODAMA, Yuki UCHIDA, Satoshi KOMAMINE, Yoshinori OKADA, Satoshi HIRANO
  • Patent number: 11878306
    Abstract: A coarse crusher includes a coarsely crushing unit configured to coarsely crush a sheet piece having an elongated shape, a hopper configured to feed the sheet piece to the coarsely crushing unit through a feed opening, and a posture adjuster configured to adjust posture of the sheet piece. The hopper includes two guide plates facing each other with the feed opening therebetween and configured to guide the sheet piece to the coarsely crushing unit and two coupling plates coupling the two guide plates. The posture adjuster includes a protrusion disposed on at least one of the coupling plates and protruding toward an inner side of the hopper. The posture adjuster is configured to come in contact with the sheet piece being coarsely crushed to adjust the posture of a portion of the sheet piece that is remote from the coarsely crushing unit.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: January 23, 2024
    Assignee: Seiko Epson Corporation
    Inventors: Kentaro Yamada, Yuki Kodama
  • Publication number: 20230390572
    Abstract: A light irradiation device includes a tube including a tube main body and a light emitting portion, a plurality of wiring boards disposed inside the light emitting portion and including a plurality of light emitting elements disposed at an equal interval mounted, an anode lead wire for connecting an anode terminal of each of the wiring boards to a power source, and a cathode lead wire for connecting a cathode terminal of each of the wiring boards to the power source. In the light emitting portion, a central lumen and surrounding lumens that are arrayed at a 90° interval around the central lumen are formed. The wiring boards are disposed in the respective surrounding lumens with the light emitting elements arrayed along a longitudinal direction of the light emitting portion.
    Type: Application
    Filed: December 1, 2020
    Publication date: December 7, 2023
    Inventors: Yuki KODAMA, Masaki KUWATANI, Hajime HIRATA, Mikako OGAWA, Kohei NAKAJIMA
  • Publication number: 20230371799
    Abstract: An endoscope of the disclosure includes: a shaft made of resin and including a distal end flexible portion, the shaft including a camera channel, water channels, and a forceps channel formed therein; a handle mounted on a proximal end side of the shaft; and a camera including a camera head and a cable tube, the camera head being equipped with an imaging element, the camera being disposed removably from the shaft and the handle when inserted into the camera channel and the handle. The shaft has an outer diameter (D) of from 2.8 mm to 4.1 mm, the camera channel has a diameter (d1) of from 0.75 mm to 1.2 mm, and (D?d1) is from 1.95 mm to 3.25 mm.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 23, 2023
    Inventor: Yuki KODAMA
  • Publication number: 20230363623
    Abstract: An object is to provide an endoscope in which opening and closing operations of a flow path of a suction tube can be easily performed while a handle is being held and operated. An endoscope of the disclosure includes a shaft including a forceps channel and water channels, a handle including a forceps port, a water port, and a suction port, a suction tube being inserted inside the handle from the suction port, extending inside the handle, and having a distal end portion joining a communication path between the forceps channel and the forceps port, and a water tube being inserted inside the handle from the water port, extending inside the handle, and having a lumen communicating with the water channels. The handle includes a valve mechanism that opens and closes a suction flow path of the suction tube.
    Type: Application
    Filed: July 21, 2023
    Publication date: November 16, 2023
    Inventor: Yuki KODAMA
  • Publication number: 20230329535
    Abstract: A medical device is configured such that a distal end of an operation wire is securely fixed to a distal end of a shaft, enabling smooth distal end deflection operation. The medical device includes: a shaft that includes a distal end flexible portion and in which working lumens and wire lumens are formed; a distal end tip disposed on a distal end side of the shaft and in which distal end working lumens in communication with the working lumens are formed; an intermediate member disposed between the shaft and the distal end tip and including a main through-hole that is formed to secure communication paths with the working lumens and the distal end working lumens and surround the communication paths, and sub-through-holes that are formed to correspond to the positions in which the wire lumens are formed.
    Type: Application
    Filed: October 20, 2020
    Publication date: October 19, 2023
    Inventor: Yuki KODAMA
  • Publication number: 20230225597
    Abstract: A cholangioscope includes a catheter that is to be inserted into a body and has a curved shape, a camera shaft that can be inserted into the catheter and is formed in a curved shape, and a CMOS image sensor that is provided at a distal end portion of the camera shaft. The catheter further includes a forceps channel into which a medical instrument can be inserted, and a camera channel that is provided in an outer side portion of the catheter having the curved shape outer than the forceps channel and into which the camera shaft can be inserted. Curvature of the camera shaft is less than curvature of the catheter. The camera shaft is formed into a curved shape by using a shape memory alloy.
    Type: Application
    Filed: October 13, 2022
    Publication date: July 20, 2023
    Inventor: Yuki KODAMA
  • Publication number: 20230096539
    Abstract: An object is to provide an endoscope by which it is possible to reuse a camera including an expensive solid-state image sensor. An endoscope of the present invention includes a shaft to be inserted into a body, a handle mounted on a proximal end side of the shaft and including a grip and operation knobs, and a camera including a cable tube and a camera head equipped with an image sensor. The camera is separable from the handle and the shaft. The shaft is formed with a camera channel in which the camera is arranged, the handle is provided with a camera channel port communicating with the camera channel, and the cable tube of the camera is attached to a camera connector mounted to the camera channel port when the camera is arranged in the camera channel.
    Type: Application
    Filed: March 23, 2020
    Publication date: March 30, 2023
    Inventor: Yuki KODAMA
  • Publication number: 20220297768
    Abstract: Provided is a frame which is made of a fiber reinforced composite and where a bending strength and a vibration damping capability are compatible. The frame which is made of a fiber reinforced composite includes: a compressive wall part where a compressive stress occurs in a longitudinal direction of the frame when the frame receives a bending load in a normal direction perpendicularly intersecting the longitudinal direction; a side wall part extending in the normal direction and defining one of the corners with the compressive wall part; and a tension wall part which is away from the compressive wall part and extends in the longitudinal direction, and where a tensile stress occurs in the longitudinal direction when the frame receives the bending load. The tension wall part has a loss coefficient which is larger than a loss coefficient of the compressive wall part by 0.005 or more.
    Type: Application
    Filed: January 4, 2022
    Publication date: September 22, 2022
    Applicants: MAZDA MOTOR CORPORATION, NIPPON STEEL Chemical & Material Co., Ltd.
    Inventors: Chikara KAWAMURA, Yuki KODAMA, Kenji NISHIDA, Tetsuya SUGIYAMA, Koichi HATTORI
  • Publication number: 20220134348
    Abstract: A coarse crusher includes a coarsely crushing unit configured to coarsely crush a sheet piece having an elongated shape, a hopper having a feed opening through which the sheet piece is fed to the coarsely crushing unit, the hopper being configured to feed the sheet piece putted into the hopper to the coarsely crushing unit through the feed opening, and a posture adjuster configured to adjust posture of the sheet piece. The hopper includes two guide plates facing each other with the feed opening therebetween and configured to guide the sheet piece to the coarsely crushing unit and two coupling plates coupling the two guide plates to each other. The posture adjuster includes a protrusion disposed on at least one of the coupling plates and protruding toward an inner side of the hopper. The posture adjuster is configured to come in contact with the sheet piece being coarsely crushed by the coarsely crushing unit to adjust the posture of a portion of the sheet piece that is remote from the coarsely crushing unit.
    Type: Application
    Filed: October 27, 2021
    Publication date: May 5, 2022
    Inventors: Kentaro YAMADA, Yuki KODAMA
  • Patent number: 10252750
    Abstract: Provided is a front side frame 2, comprising: a main frame 201; and reinforcing members 30, 40, 50 disposed inside the main frame 2, wherein the reinforcing member 30 includes partition wall portions 31b, 32d, 32e dividing a main closed cross-section C_m of the main frame 201 into a plurality of sub closed-cross sections c, the first to third partition wall portions 31b, 32d, 32e being respectively formed with compression-side ridges 31s, 32s, 32u vertically facing each other and able to come into contact with each other in a deformation of the front side frame 2, and tension-side ridges 31t, 32t, 32v arranged in the same manner.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: April 9, 2019
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Yuki Kodama, Masanori Honda, Chikara Kawamura
  • Publication number: 20180362087
    Abstract: Provided is a front side frame 2, comprising: a main frame 201; and reinforcing members 30, 40, 50 disposed inside the main frame 2, wherein the reinforcing member 30 includes partition wall portions 31b, 32d, 32e dividing a main closed cross-section C_m of the main frame 201 into a plurality of sub closed-cross sections c, the first to third partition wall portions 31b, 32d, 32e being respectively formed with compression-side ridges 31s, 32s, 32u vertically facing each other and able to come into contact with each other in a deformation of the front side frame 2, and tension-side ridges 31t, 32t, 32v arranged in the same manner.
    Type: Application
    Filed: December 14, 2015
    Publication date: December 20, 2018
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Yuki KODAMA, Masanori HONDA, Chikara KAWAMURA
  • Patent number: 9701344
    Abstract: A bead portion is provided at a compression-side wall portion to be recessed toward an inside of a main closed cross section. A first reinforcing member is provided in the closed cross section and joined to a tension-side wall portion so as to form a first sub cross section extending in a longitudinal direction between the tension-side wall portion and the first reinforcing member. A second reinforcing member is provided in the closed cross section and joined to a portion of the compression-side wall portion where the bead portion is provided so as to form a second sub cross section extending vertically between the portion of the compression-side wall portion and the second reinforcing member. The first and second reinforcing members are configured to be spaced apart from each other.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: July 11, 2017
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Yuki Kodama, Chikara Kawamura, Masanori Honda
  • Patent number: 9545957
    Abstract: There are provided a center pillar, a roof side rail connected to an upper end portion of the center pillar and having a closed cross section extending in a vehicle longitudinal direction, and a synthetic resin-made reinforcing member provided inside the roof side rail at a position near an upper end portion of the center pillar. The roof side rail comprises a roof rail inner having a protrusion portion and a roof rail outer forming the closed cross section together with the roof rail inner. The reinforcing member is provided to have a gap from the roof rail outer and integrally joined to an outward face, in a vehicle width direction, of the roof rail inner which is roughened by an anchor effect.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: January 17, 2017
    Assignee: Mazda Motor Corporation
    Inventors: Tomohito Okuyama, Yuki Kodama, Tetsunori Hada
  • Publication number: 20160332674
    Abstract: There are provided a center pillar, a roof side rail connected to an upper end portion of the center pillar and having a closed cross section extending in a vehicle longitudinal direction, and a synthetic resin-made reinforcing member provided inside the roof side rail at a position near an upper end portion of the center pillar. The roof side rail comprises a roof rail inner having a protrusion portion and a roof rail outer forming the closed cross section together with the roof rail inner. The reinforcing member is provided to have a gap from the roof rail outer and integrally joined to an outward face, in a vehicle width direction, of the roof rail inner which is roughened by an anchor effect.
    Type: Application
    Filed: May 12, 2016
    Publication date: November 17, 2016
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Tomohito OKUYAMA, Yuki KODAMA, Tetsunori HADA
  • Publication number: 20160251035
    Abstract: A bead portion is provided at a compression-side wall portion to be recessed toward an inside of a main closed cross section. A first reinforcing member is provided in the closed cross section and joined to a tension-side wall portion so as to form a first sub cross section extending in a longitudinal direction between the tension-side wall portion and the first reinforcing member. A second reinforcing member is provided in the closed cross section and joined to a portion of the compression-side wall portion where the bead portion is provided so as to form a second sub cross section extending vertically between the portion of the compression-side wall portion and the second reinforcing member. The first and second reinforcing members are configured to be spaced apart from each other.
    Type: Application
    Filed: February 12, 2016
    Publication date: September 1, 2016
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Yuki KODAMA, Chikara KAWAMURA, Masanori HONDA
  • Patent number: 8618871
    Abstract: A semiconductor device includes a first terminal for receiving a first signal; a second terminal for receiving a second signal having more restriction than the first signal with respect to a delay upon transmitting to an internal circuit; a first noise reduction circuit; and a second noise reduction circuit. The first noise reduction circuit includes a first Schmitt circuit for receiving the first signal from the first terminal; and an output signal adjusting unit for adjusting an output signal of the first Schmitt circuit when the output signal is maintained for a specific period of time after the output signal is varied. The second noise reduction circuit includes a second Schmitt circuit for receiving the second signal from the second terminal; and an input signal adjusting unit for adjusting the second signal input to the second Schmitt circuit according to a fluctuation of a power source voltage.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: December 31, 2013
    Assignee: Lapis Semiconductor Co., Ltd.
    Inventor: Yuki Kodama
  • Publication number: 20120119748
    Abstract: The present invention provides a battery voltage measurement system and battery voltage measurement method that may reduce the size of the battery voltage measurement system. A regulator generates a constant voltage based on a battery voltage, and inputs the constant voltage to an analog input terminal of an AID converter. The battery voltage is directly inputted to a reference voltage terminal of the AID converter via a terminal (a pad). The A/D converter uses the battery voltage as a reference voltage, determines the level of the input voltage which is the constant voltage, in respect to the reference voltage, and outputs a conversion result. The conversion results increase with a decrease in the battery voltage. Accordingly, the battery voltage is measured and monitored by a processing section on the basis of the conversion results.
    Type: Application
    Filed: November 16, 2011
    Publication date: May 17, 2012
    Applicant: LAPIS SEMICONDUCTOR CO., LTD.
    Inventor: Yuki Kodama