Patents by Inventor Takeshi Yoshida

Takeshi Yoshida 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: 20150279411
    Abstract: Provided is an optical recording medium including: two discs, each of which includes a substrate and a plurality of recording layers; and an attachment layer which is provided between the two discs and includes ultraviolet curable resin, wherein thickness of each of the substrates in the two discs is equal to or greater than 0.3 mm and equal to or less than 0.545 mm, wherein transmittance of the two discs is equal to or less than 20%, and wherein inversion rates on both surface sides of the attachment layer are equal or substantially equal to each other, and are equal to or greater than 70%.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 1, 2015
    Inventors: Takeshi YOSHIDA, Minoru KIKUCHI, Akio KOSHITA
  • Patent number: 9077984
    Abstract: Technology for controlling image display according to the state of a viewer wearing eyeglasses to view 3D images is provided. When an inclined angle of eyeglasses is in a predetermined range, an image display device alternately displays a left-eye image and a right-eye image. When the inclined angle of the eyeglasses exceeds the predetermined range, the image display device does not switch the left-eye image with the right-eye image. For example, the image display device displays 2D images. Optical shutters of the eyeglasses are synchronized with the left-eye image and the right-eye image. When the image display device does not switch the left-eye image with the right-eye image, the optical shutters are both open.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: July 7, 2015
    Assignee: Rohm Co., Ltd.
    Inventors: Takeshi Yoshida, Yoichi Hasegawa, Takashi Naiki
  • Publication number: 20150168072
    Abstract: A parallel-flow type heat exchanger (1) is provided with two vertical-direction header pipes (2, 3), and a plurality of horizontal-direction flat tubes (4) that connect the header pipes with each other. The plurality of horizontal direction flat tubes are divided into a plurality of groups each comprising a plurality of flat tubes, and each of the groups constitutes a coolant path that lets coolant flow from one vertical-direction header pipe to the other. The upper limit for the number of flat tubes that constitute a coolant path for one turn is obtained from a prescribed numerical formula.
    Type: Application
    Filed: August 7, 2013
    Publication date: June 18, 2015
    Inventors: Madoka Ueno, Kazuhisa Mishiro, Takeshi Yoshida
  • Patent number: 9016455
    Abstract: A lubrication structure of a driving force transmission apparatus includes a rotating shaft, a friction engagement device, a piston member, a piston housing, a component, a piston chamber, a moving member, a holding member, a rotation stopper, and a hydraulic oil path. The rotating shaft has a shaft direction and is rotatable around the shaft direction. The friction engagement device includes a friction engagement unit which is arranged around an outer circumference of the rotating shaft and in which a plurality of friction materials are alternately laminated along the shaft direction. The piston member is provided movably along the shaft direction to press the friction engagement unit so that the plurality of friction materials engage with each other. The piston housing houses the piston member.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: April 28, 2015
    Assignee: Honda Motor Co., Ltd.
    Inventors: Kenji Niwata, Takeshi Yoshida
  • Patent number: 9003883
    Abstract: In an angular velocity sensor, an upper electrode of a first piezoelectric element and a lower electrode of a second piezoelectric element are connected to an input terminal of a first Q/V conversion circuit, and a lower electrode of the first piezoelectric element and an upper electrode of the second piezoelectric element are connected to an input terminal of a second Q/V conversion circuit. Thus, vibration noise components of the quantities of charge generated at the first and second piezoelectric elements are cancelled out, and Coriolis components of the quantities of charge generated at the first and second piezoelectric elements are added, whereby only the Coriolis components are extracted.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: April 14, 2015
    Assignee: Rohm Co., Ltd.
    Inventors: Kei Hayashi, Nobuyuki Yamada, Takeshi Yoshida
  • Publication number: 20150084904
    Abstract: Disclosed is a mobile device comprising an acceleration detection unit for detecting acceleration relative to the device; a condition identification unit; and a power supply controller which determines, from a combination of the output of the acceleration detection unit and the output of the condition identification unit, whether or not to begin to supply power to the device.
    Type: Application
    Filed: December 2, 2014
    Publication date: March 26, 2015
    Inventors: Yoshihiro Tada, Yuichiro Nakata, Junji Fujino, Yoshitsugu Uedaira, Nobuyuki Yamada, Takeshi Yoshida, Masahide Tanaka
  • Patent number: 8985574
    Abstract: An image forming apparatus includes a housing, an image forming unit disposed inside the housing, a discharging portion, a stacking unit and a pressing member. The discharging portion is configured to discharge a sheet medium on which an image is formed by the image forming unit. The stacking unit is configured to stack the sheet medium discharged from the discharging portion. The stacking unit includes a stacking surface portion on which the sheet medium is stacked. The stacking surface portion includes a planar portion formed flat and a protruding portion configured to protrude upwardly from the planar portion. The pressing member is disposed in contact with an upper surface of the sheet medium stacked on the stacking surface portion.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: March 24, 2015
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Takeshi Yoshida
  • Patent number: 8960673
    Abstract: An image forming apparatus includes a relay unit and a guide plate. The relay unit is detachably mounted in the in-body discharge section and receives a sheet discharged from the first exit port and conveys the sheet. The guide plate switches a conveyance path for the sheet discharged from the first exit port between a first path via the relay unit and a second path other than the first path. The relay unit includes a conveyance roller and a drive device. The conveyance roller conveys the sheet. The drive device rotates the conveyance roller. The drive device changes the posture of the guide plate between a first posture corresponding to the first path and a second posture corresponding to the second path.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: February 24, 2015
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Takeshi Yoshida
  • Patent number: 8945446
    Abstract: Provided is a method for manufacturing a multilayered interlayer for safety glass that allows for reliable and easy formation of inserted layers having a larger coloring layer.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: February 3, 2015
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Kentarou Ogino, Takeshi Yoshida, Hiroaki Inui
  • Patent number: 8930069
    Abstract: An in-vehicle system according to an embodiment includes a detection unit, a reception unit, and a recovery unit. The detection unit detects a freeze state of a navigation apparatus. The reception unit receives a recovery operation from a user demanding recovery of the navigation apparatus. The recovery unit performs a recovery process for the navigation apparatus upon detection of the freeze state of the navigation apparatus by the detection unit and upon reception of the recovery operation by the reception unit.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: January 6, 2015
    Assignees: Fujitsu Ten Limited, Toyota Jidosha Kabushiki Kaisha
    Inventors: Yuu Nagata, Takeshi Yoshida, Yuu Funakura, Yuichi Ochiai
  • Patent number: 8894059
    Abstract: A sheet feeding device comprises a structure as an option, on which an apparatus main body of an image forming apparatus having a lower face with a positioning depression is placed. The structure includes a mounting member, a reinforcement member and a positioning pin. The mounting member is located to face to a periphery of the lower face. The reinforcement member is located below the mounting member. The positioning pin includes an upper part having a guard part and a lower part. The pin penetrates the mounting member so that the upper part can fit in the positioning depression and the lower part can come into contact with the reinforcement member. When the apparatus main body is placed, the upper part fits in the positioning depression, the guard part comes into contact with an edge of the positioning depression and the lower part comes into contact with the reinforcement member.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: November 25, 2014
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Takeshi Yoshida
  • Patent number: 8887886
    Abstract: Pressures of left and right clutch pistons (55, 63) applied to left and right disk portions (42b, 42d) of a common clutch outer (42) of left and right clutches (29, 30) distributing drive force of an input shaft (20) to left and right output shafts (23, 24) are, finally, transmitted to and supported by a side housing (12) through a boss portion (42a) of the clutch outer (42) and a thrust bearing (53, 52, 48; 41, 27). Accordingly, the left and right clutches (29, 30) can be engaged with no problem. Even when the pressures of the clutch pistons (55, 63) deform the left and right disk portions (42b, 42d) of the clutch outer (42), the gap (?) formed therebetween prevents the transmission of the pressure of one of the clutches (29, 30) to the other clutch (29, 30). Accordingly, the interference between the operations of the left and right clutches (29, 30) is prevented.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: November 18, 2014
    Assignee: Honda Motor Co., Ltd
    Inventors: Yoshio Akiba, Takeshi Yoshida, Masahiro Imamura, Takabumi Suzuki
  • Publication number: 20140311249
    Abstract: A semiconductor pressure sensor (720) includes a thin film piezoelectric element (701) which applies strain to a portion of a semiconductor substrate that corresponds to a thin region (402). The thin film piezoelectric element (701) is formed at a distance away from diffusion resistors (406, 408, 410, and 412) functioning as strain gauges and is extended to the proximity of a bonding pad (716A) connected to an upper electrode layer of the thin film piezoelectric element and a bonding pad (716F) connected to a lower electrode thereof. The diffusion resistors (406, 408, 410, and 412) constitute a bridge circuit by metal wiring (722) and diffusion wiring (724). During self-diagnosis, a prescribed voltage is applied to a thin film piezoelectric element (701). If the output difference of the bridge circuit between before and after the voltage application falls outside a prescribed range, it is determined that a breakage occurs in the semiconductor pressure sensor (720).
    Type: Application
    Filed: July 2, 2014
    Publication date: October 23, 2014
    Inventors: Nobuyuki Yamada, Masahiro Sakuragi, Takeshi Yoshida, Kei Hayashi
  • Patent number: 8852769
    Abstract: A nonaqueous secondary battery includes a current cutoff mechanism that cuts off a current in a short period of time in response to a rise in pressure inside a battery outer body in at least one of a conductive path through which a current is taken out from a positive electrode plate to outside of the battery and a conductive path through which a current is taken out from a negative electrode plate to outside of the battery. At least one type selected from an oligomer containing a cyclohexyl group and a phenyl group, a modified product of the oligomer containing a cyclohexyl group and a phenyl group, a polymer containing a cyclohexyl group and a phenyl group, and a modified product of the polymer containing a cyclohexyl group and a phenyl group is present on the surface of the positive electrode plate.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: October 7, 2014
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Masahiro Iyori, Hirofusa Tanaka, Naoki Terada, Seiji Omura, Yasuhiro Yamauchi, Toshiyuki Nohma, Masahide Miyake, Yasuyuki Kusumoto, Shigeki Matsuta, Toyoki Fujihara, Takeshi Yoshida
  • Publication number: 20140284168
    Abstract: A lubrication structure of a driving force transmission apparatus includes a rotating shaft, a friction engagement device, a piston member, a piston housing, a component, a piston chamber, a moving member, a holding member, a rotation stopper, and a hydraulic oil path. The rotating shaft has a shaft direction and is rotatable around the shaft direction. The friction engagement device includes a friction engagement unit which is arranged around an outer circumference of the rotating shaft and in which a plurality of friction materials are alternately laminated along the shaft direction. The piston member is provided movably along the shaft direction to press the friction engagement unit so that the plurality of friction materials engage with each other. The piston housing houses the piston member.
    Type: Application
    Filed: March 24, 2014
    Publication date: September 25, 2014
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Kenji NIWATA, Takeshi YOSHIDA
  • Publication number: 20140222202
    Abstract: The transfer position teaching apparatus is provided with a teaching substrate having a shape identical to a semiconductor wafer to be processed by substrate processing apparatuses and having an electrically conductive coating thereon. The transfer position teaching apparatus is also provided with a base member having insulator coating thereon and on the base member, entrance contact members, Y-direction contact members, X-direction contact member are vertically arranged.
    Type: Application
    Filed: November 22, 2013
    Publication date: August 7, 2014
    Applicant: Dainippon Screen MFG. Co. Ltd.
    Inventor: Takeshi YOSHIDA
  • Patent number: 8770035
    Abstract: A semiconductor pressure sensor (720) includes a thin film piezoelectric element (701) which applies strain to a portion of a semiconductor substrate that corresponds to a thin region (402). The thin film piezoelectric element (701) is formed at a distance away from diffusion resistors (406, 408, 410, and 412) functioning as strain gauges and is extended to the proximity of a bonding pad (716A) connected to an upper electrode layer of the thin film piezoelectric element and a bonding pad (716F) connected to a lower electrode thereof. The diffusion resistors (406, 408, 410, and 412) constitute a bridge circuit by metal wiring (722) and diffusion wiring (724). During self-diagnosis, a prescribed voltage is applied to a thin film piezoelectric element (701). If the output difference of the bridge circuit between before and after the voltage application falls outside a prescribed range, it is determined that a breakage occurs in the semiconductor pressure sensor (720).
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: July 8, 2014
    Assignee: Rohm Co., Ltd.
    Inventors: Nobuyuki Yamada, Masahiro Sakuragi, Takeshi Yoshida, Kei Hayashi
  • Publication number: 20140151955
    Abstract: An image forming apparatus includes a relay unit and a guide plate. The relay unit is detachably mounted in the in-body discharge section and receives a sheet discharged from the first exit port and conveys the sheet. The guide plate switches a conveyance path for the sheet discharged from the first exit port between a first path via the relay unit and a second path other than the first path. The relay unit includes a conveyance roller and a drive device. The conveyance roller conveys the sheet. The drive device rotates the conveyance roller. The drive device changes the posture of the guide plate between a first posture corresponding to the first path and a second posture corresponding to the second path.
    Type: Application
    Filed: November 27, 2013
    Publication date: June 5, 2014
    Applicant: KYOCERA DOCUMENT SOLUTIONS INC.
    Inventor: Takeshi YOSHIDA
  • Publication number: 20140109609
    Abstract: A corrugated-fin heat exchanger is constructed by arranging a plurality of flat heat exchange tubes parallel to each other in a horizontal direction between a pair of opposing header pipes, joining, at a position between the plurality of flat heat exchange tubes, corrugated fins formed by alternately repeating peak folding and valley folding portions, and forming water flow passages from lug pieces that are obtained by obliquely cutting and raising flange portions extending along end portions of each of the plurality of flat heat exchange tubes (3) in a width direction thereof. A pitch (P) of each of the corrugated fins between a peak and a valley thereof, a width (L) of each of the lug pieces in a vertical direction thereof, and a thickness (T) of the each of the plurality of flat heat exchange tubes have a relationship of P×2?L?T.
    Type: Application
    Filed: April 2, 2012
    Publication date: April 24, 2014
    Applicant: NIPPON LIGHT METAL COMPANY, LTD.
    Inventors: Takeshi Yoshida, Kazuhiko Yamazaki
  • Patent number: 8665730
    Abstract: To reduce the load of a communication process performed between pseudo base stations of different communication standards. An LTE pseudo base station unit 3 includes: an LTE message processing unit 3b that transmits broadcast information including base station information about a C2K pseudo base station unit 4 to a mobile communication terminal 10, which is a test target, extracts location registration request message information from data when receiving the data including the location registration request message information as response message information to the transmitted broadcast information, and outputs the location registration request message information; and a specific C2K message processing unit 3c that outputs the location registration request message information as response message information when receiving the location registration request message information from the LTE message processing unit 3b.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: March 4, 2014
    Assignee: Anritsu Corporation
    Inventors: Masanori Ozaki, Takeshi Yoshida, Fumitaka Nonaka