Patents by Inventor Toshiyuki Watanabe

Toshiyuki Watanabe 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: 20180246466
    Abstract: An image forming apparatus is provided, in which a light emission unit is disposed upstream from a belt in the insertion direction. In a state where the insertion of a cartridge into the apparatus main body is completed, in the normal direction to the surface of the belt, a distance from the surface of the transfer member to the rotational shaft of a photosensitive drum is longer than a distance from the surface of the belt to an image forming position where light emitted by the light emission unit forms an image on the surface of the photosensitive drum.
    Type: Application
    Filed: February 15, 2018
    Publication date: August 30, 2018
    Inventors: Shunsuke Hijikata, Yuichiro Inaba, Toshiyuki Watanabe
  • Patent number: 10029870
    Abstract: The apparatus includes a first clutch and a second clutch. The first clutch transmits rotation of the driving unit in a first rotation direction to the first feeding device without transmitting rotation of the driving unit in a second rotation direction that is reverse to the first rotation direction to the first feeding device. The second clutch transmits the rotation of the driving unit in the second rotation direction to the conveyance device and the double-side printing conveyance device and without transmitting the rotation of the driving unit in the first rotation direction to the conveyance device and the double-side printing conveyance device. The third transmission path is configured to transmit the rotation of the driving unit to a conveyance device. The fourth transmission path is configured to transmit the rotation of the driving unit to a double-side printing conveyance device.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: July 24, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takahiro Azeta, Toshiyuki Watanabe, Kazuhiro Hosohara
  • Publication number: 20180136603
    Abstract: An image forming apparatus includes a cartridge including a photosensitive drum; an endless belt configured to transfer the toner image formed on the drum; an endless belt supporting member movable between a contacting position for contacting the belt to the drum and a non-contacting position retracted from the contacting position away from the drum; and a cartridge supporting member movable between an image forming position in which the drum contacts the belt taking the contacting position and a non-image-forming position in which the cartridge is movable from a inside to a outside of the main assembly. By movement of the belt from the contacting position to the non-contacting position, a space capable of accommodating at least a part of the cartridge supporting member taking the non-image-forming position and/or the cartridge supported by the cartridge supporting member taking the non-image-forming position is provided.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 17, 2018
    Inventors: Toshiyuki Watanabe, Ryosuke Takahashi
  • Publication number: 20170302844
    Abstract: An image capturing apparatus includes: an image capturing unit; a focus detection unit that detects a focus position of an imaging optical system based on a phase-difference detection method; an imaging control unit that controls the image capturing unit to make the image capturing unit acquire pieces of light field data in one-to-one correspondence with a plurality of focus positions of the imaging optical system; and a generation unit that generates a refocused image corresponding to a focus position between the plurality of focus positions of the imaging optical system using the pieces of light field data, the generation depending on a direction of phase-difference detection by the focus detection unit and on a direction of parallax in the pieces of light field data.
    Type: Application
    Filed: April 6, 2017
    Publication date: October 19, 2017
    Inventors: Miyako Nakamoto, Toshiyuki Watanabe, Akira Karasawa, Katsutoshi Horima, Akio Yoshida, Nobuhiro Fujinaga
  • Publication number: 20170133048
    Abstract: A plasma CVD device includes a chamber (102), an anode (104), a cathode (103), a holding portion which holds a substrate to be deposited (101) a plasma wall (88) an anti-adhesion member (91) which is arranged between a first gap (81) between the anode and the plasma wall and a first inner surface (102a) of the chamber and a pedestal (92) which is arranged between the anti-adhesion member and a back surface of the anode and which is electrically connected to the anode. The maximum diameter of each of the first gap, a second gap (82) between the anode and the anti-adhesion member, a third gap (83) between the back surface of the anode and the pedestal, a fourth gap (84) between the plasma wall and the anti-adhesion member and a fifth gap (85) between the anti-adhesion member and the pedestal is equal to or less than 4 mm.
    Type: Application
    Filed: June 20, 2014
    Publication date: May 11, 2017
    Inventors: Kouji ABE, Toshiyuki WATANABE, Masafumi TANAKA, Kohei OKUDAIRA, Hiroyasu SEKINO, Yuuji HONDA
  • Publication number: 20170088376
    Abstract: The apparatus includes a first clutch and a second clutch. The first clutch transmits rotation of the driving unit in a first rotation direction to the first feeding device without transmitting rotation of the driving unit in a second rotation direction that is reverse to the first rotation direction to the first feeding device. The second clutch transmits the rotation of the driving unit in the second rotation direction to the conveyance device and the double-side printing conveyance device and without transmitting the rotation of the driving unit in the first rotation direction to the conveyance device and the double-side printing conveyance device. The third transmission path is configured to transmit the rotation of the driving unit to a conveyance device. The fourth transmission path is configured to transmit the rotation of the driving unit to a double-side printing conveyance device.
    Type: Application
    Filed: December 8, 2016
    Publication date: March 30, 2017
    Inventors: Takahiro Azeta, Toshiyuki Watanabe, Kazuhiro Hosohara
  • Publication number: 20170057102
    Abstract: The present invention provides a cutter knife, which even if made with only the metal parts, smoothness of sliding operation of the blade is not degraded in time, even without lubricating oil nor friction resistant coating, A slider of the cutter knife carries rolling member, which is made rolling contact with the outer surface of the cutter knife. Further, the slider has a protrusion which extends into the cutter knife body and is engaged into a hole formed on the blade. Since an external force applied onto the slider is received by the rolling member, the slider can be operated smoothly. Besides, the height of the protrusion is determined, such that the protrusion does not touch the inner surface of the cutter knife. Thus, the protrusion tip never interfere with the inner surface of the cutter knife, thereby the sliding operation of the slider would not be prevented.
    Type: Application
    Filed: May 9, 2016
    Publication date: March 2, 2017
    Inventors: Toshiyuki WATANABE, Minoru MASUDA, Yosuke TAKASHIMA
  • Publication number: 20170036492
    Abstract: Provided is a side-reinforced run-flat tire including a tread portion, a pair of sidewall portions extending on both sides of the tread portion, and reinforcing rubber provided in the sidewall portions, the side-reinforced run-flat tire further including: short fibers bonded, via an adhesive layer, to at least a portion of a region of a tire inner surface that is located in each of side portions, wherein the adhesive layer has a heatproof temperature of from 50 to 100° C.
    Type: Application
    Filed: July 2, 2014
    Publication date: February 9, 2017
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Toshiyuki WATANABE
  • Patent number: 9561924
    Abstract: The apparatus includes a first clutch and a second clutch. The first clutch transmits rotation of the driving unit in a first rotation direction to the first feeding device without transmitting rotation of the driving unit in a second rotation direction that is reverse to the first rotation direction to the first feeding device. The second clutch transmits the rotation of the driving unit in the second rotation direction to the conveyance device and the double-side printing conveyance device and without transmitting the rotation of the driving unit in the first rotation direction to the conveyance device and the double-side printing conveyance device. The third transmission path is configured to transmit the rotation of the driving unit to a conveyance device. The fourth transmission path is configured to transmit the rotation of the driving unit to a double-side printing conveyance device.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: February 7, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takahiro Azeta, Toshiyuki Watanabe, Kazuhiro Hosohara
  • Patent number: 9527161
    Abstract: A welded structure may include a first member having a spherical surface part, and a second member which is formed in a plate shape. A part of an end face of the second member before laser welding is performed is formed to be a contact end face having a contact part with which a part of the spherical surface part is contacted. The second member is formed with a joining part including the contact end face and the joining part is joined to the spherical surface part by laser welding. At least before laser welding is performed, a plate thickness of the joining part is thinner than a plate thickness of a portion of the second member except the joining part and the spherical surface part of the first member and the end part of the second member are joined to each other by laser welding.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: December 27, 2016
    Assignee: NIDEC SANKYO CORPORATION
    Inventors: Toshiyuki Watanabe, Kazuhiko Yanagisawa
  • Patent number: 9495740
    Abstract: A mask inspection apparatus including, a driving unit configured to drive a stage holding an inspection target mask, in which a pattern is formed, or a calibration mask, a light irradiation device configured to irradiate light on the inspection target mask or the calibration mask, an image sensor configured to detect a light quantity signal of transmitted light or reflected light of the inspection target mask or the calibration mask at a plurality of pixels. A sensor amplifier configured to amplify an output of the image sensor with respect to each pixel, generates an optical image, and normalizes a gain and an offset of signal amplitude, wherein at a first setting the sensor amplifier sets the gain and the offset using the calibration mask, and at a second setting the sensor amplifier sets the gain and offset of the inspection target mask based on the first setting.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: November 15, 2016
    Assignee: NuFlare Technology, Inc.
    Inventor: Toshiyuki Watanabe
  • Patent number: 9442449
    Abstract: The image forming apparatus configured such that a primarily-transferred toner image is secondarily transferred onto a recording material at a secondary transfer portion formed between a transfer belt and a secondary transfer roller, includes a belt unit configured to support the transfer belt in a rotatable manner; and a sheet feeding unit configured to feed the recording material toward the secondary transfer portion. Both the belt unit and the sheet feeding unit are positioned and fixed on the same main stay, so that higher printing accuracy is achieved in consideration of a mutual positional relationship between the sheet feeding portion and the image forming portion.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: September 13, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshiyuki Watanabe, Takahiro Azeta, Kazuhiro Hosohara
  • Patent number: 9440500
    Abstract: A pneumatic tire in which a cavity resonance sound is reduced while punctures are easily repaired with a puncture sealant. The pneumatic tire has a fibrous region where short fibers are bonded onto an inner surface of the tire. A circumferential fiberless region where short fibers are not bonded onto the inner surface of the tire extends circumferentially between both ends of a tread ground contact area.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: September 13, 2016
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Toshiyuki Watanabe, Yoshiyuki Waki, Taiga Ishihara, Hidetoshi Yokota, Seiji Ishikawa, Kento Hirohata, Akio Kusano
  • Publication number: 20160158726
    Abstract: A combustion synthesis system includes: a supplying unit that produces a composite by mixing particle powder containing Si, particle powder containing SiO2, and an N2 gas; a reaction unit having heat resistance and pressure resistance in which combustion synthesis that uses the composite supplied from the supplying unit as a source material proceeds; an ignition unit that ignites the composite supplied to the reaction unit; and a heat collection unit that takes reaction heat from a combustion synthesis reaction in the reaction unit out of the reaction unit.
    Type: Application
    Filed: February 11, 2016
    Publication date: June 9, 2016
    Applicant: ADVANCED RESOURCES INSTITUTE HOLDINGS LLC.
    Inventors: Toshiyuki WATANABE, Haruki KONNO, Akiko MATSUSHITA
  • Publication number: 20160161893
    Abstract: The image forming apparatus configured such that a primarily-transferred toner image is secondarily transferred onto a recording material at a secondary transfer portion formed between a transfer belt and a secondary transfer roller, includes a belt unit configured to support the transfer belt in a rotatable manner; and a sheet feeding unit configured to feed the recording material toward the secondary transfer portion. Both the belt unit and the sheet feeding unit are positioned and fixed on the same main stay, so that higher printing accuracy is achieved in consideration of a mutual positional relationship between the sheet feeding portion and the image forming portion.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 9, 2016
    Inventors: Toshiyuki Watanabe, Takahiro Azeta, Kazuhiro Hosohara
  • Publication number: 20160137443
    Abstract: The apparatus includes a first clutch and a second clutch. The first clutch transmits rotation of the driving unit in a first rotation direction to the first feeding device without transmitting rotation of the driving unit in a second rotation direction that is reverse to the first rotation direction to the first feeding device. The second clutch transmits the rotation of the driving unit in the second rotation direction to the conveyance device and the double-side printing conveyance device and without transmitting the rotation of the driving unit in the first rotation direction to the conveyance device and the double-side printing conveyance device. The third transmission path is configured to transmit the rotation of the driving unit to a conveyance device. The fourth transmission path is configured to transmit the rotation of the driving unit to a double-side printing conveyance device.
    Type: Application
    Filed: November 11, 2015
    Publication date: May 19, 2016
    Inventors: Takahiro Azeta, Toshiyuki Watanabe, Kazuhiro Hosohara
  • Patent number: 9331729
    Abstract: A frequency variation provider gives a predetermined frequency variation when a situation in which a mobile terminal approaches or is separated from a base station is simulated to a downlink (DL) signal which is transmitted to a mobile terminal by a transmitting unit. A receiving unit receives an uplink (UL) signal output from the mobile terminal which has received the DL signal and converts the UL signal into a baseband signal. A frequency variation detector detects a frequency variation of the UL signal from the baseband signal. A frequency corrector corrects the frequency of a local signal which is used by the receiving unit to obtain the baseband signal, on the basis of the detected frequency variation. A variation characteristic display displays the characteristics of the frequency variation of the UL signal transmitted from the mobile terminal on a display unit.
    Type: Grant
    Filed: January 13, 2015
    Date of Patent: May 3, 2016
    Assignee: ANRITSU CORPORATION
    Inventors: Shigeharu Arai, Kengo Kikuchi, Toshiyuki Watanabe, Takaaki Kamisawa, Koji Fukazawa
  • Publication number: 20160068030
    Abstract: A pneumatic tire, having short fibers fixedly attached to at least a portion of an inner surface thereof, wherein: provided that the average cross sectional area of a cross section, not in contact with the inner surface of the tire, of one short fiber is “A” (mm2/the number of short fibers) and the number of the short fibers fixedly attached in a unit area (1 mm2), of a region where the short fibers have been fixedly attached, in the inner surface of the tire is “N” (the number of short fibers/mm2), a value of A×N is in the range of 0.02 to 0.06.
    Type: Application
    Filed: April 2, 2014
    Publication date: March 10, 2016
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Toshiyuki WATANABE
  • Publication number: 20150360518
    Abstract: Disclosed is a pneumatic tire that includes a tread having a pattern asymmetrical about the tire equatorial plane, and that may reduce cavity resonance and has good steering stability. A pneumatic tire includes a tread portion having a pair of tread halves, the tread halves extending between the tire equatorial plane and respective outer ends in the tire width direction of the tread portion, respectively, and having different negative ratios. The tread portion has short fibers fixed to at least a portion of a tire inner peripheral surface of the tread portion, and one of the tread halves with a higher negative ratio has a higher short-fiber fixation area ratio than that of the other tread half.
    Type: Application
    Filed: February 4, 2014
    Publication date: December 17, 2015
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Toshiyuki WATANABE
  • Patent number: D790313
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: June 27, 2017
    Assignee: Olfa Corporation
    Inventor: Toshiyuki Watanabe