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: 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
  • Publication number: 20150360515
    Abstract: Provided is a pneumatic tire that enables suppressing at least one of the decrease in steering stability and the decrease in side cut resistance, and reducing cavity resonance sound, without increasing tire weight A pneumatic tire having an aspect ratio AS of 55% or less, wherein short fibers are fixed to a region of a tire inner peripheral surface including, at least in a part thereof, a position of the tire inner peripheral surface corresponding to a sidewall portion maximum width position, and tire thickness in the sidewall portion maximum width position is BW×(1?AS) or less in a relation between bead core width BW and the aspect ratio AS.
    Type: Application
    Filed: February 4, 2014
    Publication date: December 17, 2015
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Toshiyuki WATANABE
  • Publication number: 20150336211
    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: Application
    Filed: May 20, 2015
    Publication date: November 26, 2015
    Inventors: Toshiyuki WATANABE, Kazuhiko YANAGISAWA
  • Publication number: 20150321517
    Abstract: Disclosed are a pneumatic tire that includes a tread having a pattern asymmetrical about the tire equatorial plane, and that is easy to produce and may surely reduce cavity resonance without lowering repair efficiency, and a method of producing the same. 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 lower short-fiber fixation area ratio than that of the other tread half.
    Type: Application
    Filed: February 4, 2014
    Publication date: November 12, 2015
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Toshiyuki WATANABE
  • Patent number: 9176435
    Abstract: A belt unit used for an image forming apparatus is provided. The belt unit includes a rotatable endless belt, a plurality of stretching members configured to stretch the belt, an urging member, and a contact and separation unit configured to be able to switch a position of the stretching member urged by the urging member. In moving the stretching member urged by the urging member from the separation position to the contact position, the contact and separation unit makes one end side of the stretching member urged by the urging member in a longitudinal direction coming into contact with the inner surface of the belt faster than the other end side, and temporarily decreases the movement speeds of the both ends of the stretching member in the longitudinal direction respectively before arriving at the contact position.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: November 3, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiromi Sakurai, Eiichiro Kimizuka, Yuichiro Inaba, Yasuhiro Fukase, Toshiyuki Watanabe
  • Publication number: 20150224534
    Abstract: The present invention provides a fiber coating device for tires, for coating an inner surface of a tire with fibers, comprising: a tire support means for supporting a tire; a fiber supply means including a fiber jetting outlet and adapted to spray fibers from the fiber jetting outlet onto an inner surface of the tire supported by the tire support means; and a fiber charging means for charging the fibers sprayed from the fiber jetting outlet, wherein the fiber jetting outlet of the fiber supply means and the fiber charging means are disposed in a space defined by the inner surfaces of the tire and a pair of imaginary disc-shaped faces of which circumferential peripheries correspond to inner circumferential peripheries of respective bead portions of the tire when the tire is supported by the tire support means.
    Type: Application
    Filed: September 5, 2013
    Publication date: August 13, 2015
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Toshiyuki Watanabe, Taiga Ishihara, Yoshiyuki Waki
  • Publication number: 20150221075
    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: Application
    Filed: January 27, 2015
    Publication date: August 6, 2015
    Applicant: NuFlare Technology, Inc.
    Inventor: Toshiyuki WATANABE
  • Publication number: 20150215938
    Abstract: Frequency variation giving means 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 a uplink (UL) signal output from the mobile terminal which has received the DL signal and converts the UL signal into a baseband signal. Frequency variation detection means detects a frequency variation of the UL signal from the baseband signal. Frequency correction means 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. Variation characteristic display means displays the characteristics of the frequency variation of the UL signal transmitted from the mobile terminal on a display unit.
    Type: Application
    Filed: January 13, 2015
    Publication date: July 30, 2015
    Inventors: Shigeharu Arai, Kengo Kikuchi, Toshiyuki Watanabe, Takaaki Kamisawa, Koji Fukazawa
  • Patent number: 9075296
    Abstract: A projection display device includes an optical modulation element configured to modulate light outputting from a light source, and a projection unit configured to project light modulated by the optical modulation element on a projection screen. The projection display device includes an element control unit that controls the optical modulation element to display a test pattern image, an acquiring unit that acquires an image obtained by capturing the test pattern image from an image capture element that captures the test pattern image projected on the projection screen, and an adjusting unit that adjusts an image projected on the projection screen on the basis of the capture image acquired by the acquiring unit. The element control unit controls the optical modulation element such that a guidance image that guides focus adjustment of the image projected on the projection screen is displayed.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: July 7, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Toshiyuki Watanabe, Hiroaki Yoshida, Hideki Yamamoto, Katsumi Terada, Toru Kirimura, Yoshiyuki Noda, Yasumasa Suita, Tsutomu Kashima, Masahiro Haraguchi
  • Patent number: 8999586
    Abstract: The present invention relates to an electrode for a non-aqueous electrolyte secondary battery, a non-aqueous electrolyte secondary battery using the electrode, and a method for manufacturing the non-aqueous electrolyte secondary battery. The electrode for a non-aqueous electrolyte secondary battery includes a material mixture layer containing an active material and a porous insulating layer. The insulating layer is formed on the material mixture layer. The insulating layer contains a resin having a cross-linked structure and inorganic particles. A mixed layer that includes components of the insulating layer and components of the material mixture layer is provided at the interface between the insulating layer and the material mixture layer.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: April 7, 2015
    Assignee: Hitachi, Ltd.
    Inventors: Toshiyuki Watanabe, Kunihiko Koyama, Takahiro Furutani, Eri Kojima
  • Publication number: 20140224400
    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: Application
    Filed: January 23, 2014
    Publication date: August 14, 2014
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Toshiyuki WATANABE, Yoshiyuki WAKI, Taiga ISHIHARA, Hidetoshi YOKOTA, Seiji ISHIKAWA, Kento HIROHATA, Akio KUSANO
  • Publication number: 20140216624
    Abstract: An object of the present invention is to provide a pneumatic tire which can be easily manufactured and can reliably reduce cavity resonance sound.
    Type: Application
    Filed: August 24, 2012
    Publication date: August 7, 2014
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Toshiyuki Watanabe, Yoshiyuki Waki, Taiga Ishihara
  • Publication number: 20140186682
    Abstract: A non-aqueous electrolyte secondary battery of the present invention includes a positive electrode, a negative electrode, and a non-aqueous electrolyte. An insulating layer is provided between the positive electrode and the negative electrode. The insulating layer contains at least one type of hydrogen carbonate selected from a sodium hydrogen carbonate and a potassium hydrogen carbonate. The hydrogen carbonate has an average particle size of 2 to 20 ?m. A content of the hydrogen carbonate is 5 to 80 vol % of the total volume of the insulating layer. The insulating layer has a thickness of 4 to 40 ?m.
    Type: Application
    Filed: March 13, 2012
    Publication date: July 3, 2014
    Applicant: HITACHI, LTD.
    Inventors: Kunihiko Koyama, Toshiyuki Watanabe, Takahiro Furutani, Eri Kojima, Masato Harigae
  • Publication number: 20140166179
    Abstract: A pneumatic tire with short fibers fixed to the inner surface of the tire with improved peel resistance, and a method of producing such a pneumatic tire. The pneumatic tire has a carcass toroidally extending from a tread portion along a pair of sidewall portions to a pair of bead portions, and bead fillers provided radially outwardly of bead cores embedded in the bead portions, including flocking areas in which many short fibers are fixed to at least part of an inner surface of the pneumatic tire with an adhesive. The flocking areas are positioned such that their tire radial direction inner ends are positioned inwardly in the tire radial direction as compared to the tire radial direction outer ends of the bead fillers and are spaced a given distance outward in the tire radial direction apart from bead toes.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 19, 2014
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Toshiyuki WATANABE, Yoshiyuki WAKI, Taiga ISHIHARA, Hidetoshi YOKOTA, Seiji ISHIKAWA, Ietomo MATSUNAGA, Akio KUSANO, Hiroshi TAKADA, Akane MIYOSHI
  • Publication number: 20140067919
    Abstract: A method includes: specifying a current damage number of a server; storing the current damage number, generations of the information resources and generation information before damage in the server in association with information resources when the information resources are stored in the server; and providing the client with the information resources, and the damage number, the generations and the generation information before damage in association with the information resources. The damage number, the generations and the generation information before damage provided to the client are at least used to restore the server from any damage, and the generation information before damage includes the damage number and the generation of an original information resource which serves as the basis of update of the information resource, the damage number of the original information resource being smaller than the damage number of the information resources.
    Type: Application
    Filed: August 20, 2013
    Publication date: March 6, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Takatoshi TADA, Kouichi NAKAMURA, Toshiyuki WATANABE
  • Publication number: 20140030606
    Abstract: The method for producing a separator for an electrochemical device of the present invention includes: obtaining a separator forming composition, wherein the separator forming composition contains a resin raw material including a monomer or an oligomer, a solvent (a) capable of dissolving the resin raw material; and a solvent (b) capable of causing the resin raw material to agglomerate by solvent shock, and Vsb/Vsa as a ratio between the volume Vsa of the solvent (a) and the volume Vsb of the solvent (b) is 0.04 to 0.2; applying the composition to a substrate; irradiating with energy rays a coating of the applied composition to form a resin (A) having a crosslinked structure; and drying the coating after the formation of the resin (A) to form pores. The separator for an electrochemical device of the present invention is produced by the production method of the present invention.
    Type: Application
    Filed: March 12, 2012
    Publication date: January 30, 2014
    Applicant: HITACHI, LTD.
    Inventors: Eri Kojima, Takahiro Furutani, Toshiyuki Watanabe, Kunihiko Koyama
  • Patent number: 8543023
    Abstract: A color electrophotographic image forming apparatus includes a supporting member that supports a plurality of electrophotographic photosensitive drums and is movable between an image forming position and a retracted position, a driving unit for driving the electrophotographic photosensitive drums, an intermediary transfer belt onto which images formed by developing the electrostatic latent images formed on the electrophotographic photosensitive drums are transferred, and a controller for controlling execution of image formation. The controller controls the image formation so as to provide, on the electrophotographic photosensitive drums, areas having a lowered absolute value of surface potential, and so as to stop driving of the electrophotographic photosensitive drums by the driving unit in a state that the areas are opposed to the intermediary transfer belt.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: September 24, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuhiro Hosohara, Toshiyuki Watanabe
  • Publication number: 20130244116
    Abstract: The present invention relates to an electrode for a non-aqueous electrolyte secondary battery, a non-aqueous electrolyte secondary battery using the electrode, and a method for manufacturing the non-aqueous electrolyte secondary battery. The electrode for a non-aqueous electrolyte secondary battery includes a material mixture layer containing an active material and a porous insulating layer. The insulating layer is formed on the material mixture layer. The insulating layer contains a resin having a cross-linked structure and inorganic particles. A mixed layer that includes components of the insulating layer and components of the material mixture layer is provided at the interface between the insulating layer and the material mixture layer.
    Type: Application
    Filed: February 27, 2013
    Publication date: September 19, 2013
    Applicant: HITACHI, LTD.
    Inventors: Toshiyuki WATANABE, Kunihiko KOYAMA, Takahiro FURUTANI, Eri KOJIMA
  • Publication number: 20130224559
    Abstract: A separator for a nonaqueous electrolyte secondary battery that at least includes a resin (A) having a crosslinked structure, which is obtained by irradiating with an energy ray an oligomer polymerizable by irradiation with an energy ray. The separator has an average pore size of 0.005 to 0.5 ?m, an air permeability of 50 sec/100 mL or more and less than 500 sec/100 mL, where the air permeability is expressed as a Gurley value, and a thermal shrinkage of less than 2% at 175° C. The separator for a nonaqueous secondary battery can be produced by the production method of the present invention, which includes the steps of: applying to a substrate a separator forming composition containing the oligomer, two or more kinds of solvents having different polarity from each other, and the like; irradiating the applied composition with an energy ray; and drying the energy ray-irradiated composition.
    Type: Application
    Filed: February 23, 2012
    Publication date: August 29, 2013
    Applicant: HITACHI, LTD.
    Inventors: Takahiro Furutani, Eri Kojima, Toshiyuki Watanabe, Kunihiko Koyama
  • Patent number: D691868
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: October 22, 2013
    Assignee: Olfa Corporation
    Inventor: Toshiyuki Watanabe