Patents by Inventor Yoshitaka Kawase

Yoshitaka Kawase 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: 20230379562
    Abstract: An image pickup module includes a first base body, a pixel portion, a first conductive pattern, a second base body, a second conductive pattern, and a conductor portion. The pixel portion is provided in the first base body and includes a plurality of pixels arranged in a first direction and a second direction. The first conductive pattern is provided in the first base body. The first base body is provided on the second base body. The second conductive pattern is provided in the second base body and electrically connected to the first conductive pattern via a first connection conductor portion and a second connection conductor portion. A loop structure including the first conductive pattern, the second conductive pattern, the first connection conductor portion, and the second connection conductor portion is formed as viewed in the first direction. The conductor portion is connected in parallel to the first conductive pattern.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 23, 2023
    Inventors: Yoshitaka Kawase, Yasuhiko Sano
  • Patent number: 11758252
    Abstract: An image pickup module includes a first base body, a pixel portion, a first conductive pattern, a second base body, a second conductive pattern, and a conductor portion. The pixel portion is provided in the first base body and includes a plurality of pixels arranged in a first direction and a second direction. The first conductive pattern is provided in the first base body. The first base body is provided on the second base body. The second conductive pattern is provided in the second base body and electrically connected to the first conductive pattern via a first connection conductor portion and a second connection conductor portion. A loop structure including the first conductive pattern, the second conductive pattern, the first connection conductor portion, and the second connection conductor portion is formed as viewed in the first direction. The conductor portion is connected in parallel to the first conductive pattern.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: September 12, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshitaka Kawase, Yasuhiko Sano
  • Publication number: 20220116526
    Abstract: An image pickup module includes a first base body, a pixel portion, a first conductive pattern, a second base body, a second conductive pattern, and a conductor portion. The pixel portion is provided in the first base body and includes a plurality of pixels arranged in a first direction and a second direction. The first conductive pattern is provided in the first base body. The first base body is provided on the second base body. The second conductive pattern is provided in the second base body and electrically connected to the first conductive pattern via a first connection conductor portion and a second connection conductor portion. A loop structure including the first conductive pattern, the second conductive pattern, the first connection conductor portion, and the second connection conductor portion is formed as viewed in the first direction. The conductor portion is connected in parallel to the first conductive pattern.
    Type: Application
    Filed: October 8, 2021
    Publication date: April 14, 2022
    Inventors: Yoshitaka Kawase, Yasuhiko Sano
  • Patent number: 11213852
    Abstract: Provided is a photocatalyst layer that improves the photocatalytic performance while suppressing detachment of photocatalyst particles. The photocatalyst layer has a front surface and a rear surface on the opposite side of the front surface. The photocatalyst layer includes photocatalyst particles and a binder. The photocatalyst layer has a first region containing the photocatalyst particles and a second region containing the binder and not containing the photocatalyst particles. The photocatalyst particles include tungsten oxide particles. The photocatalyst particles have contact points being in contact with the rear surface. The ratio of the thickness of the second region to the number-average secondary particle diameter of the photocatalyst particles is 0.20 or more and 0.80 or less.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: January 4, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Takeshi Satoh, Yoshitaka Kawase
  • Publication number: 20210277253
    Abstract: The present invention provides a photocatalytic coating material that can be stored for an extended period of time without allowing proliferation of, for example, bacteria and fungi. The photocatalytic coating material in accordance with the present invention contains: a dispersion medium containing water; photocatalytic fine particles dispersed in the dispersion medium; and silver ions, a concentration of the silver ions of the photocatalytic coating material is 0.6 ppm or more.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 9, 2021
    Inventors: TAKESHI SATOH, YOSHITAKA KAWASE, TOMOYA TSUTSUMINO
  • Publication number: 20200360553
    Abstract: The present invention provides an aerosol composition filled in an aerosol spray can and including at least a spray liquid containing water and a functional fine particle, and a propellant containing dimethylether. A volume ratio G/L of a volume L of the spray liquid and a volume G of the propellant in the spray can is 0.9 to 1.5.
    Type: Application
    Filed: April 1, 2020
    Publication date: November 19, 2020
    Inventors: TAKESHI SATOH, YOSHITAKA KAWASE, TOMOYA TSUTSUMINO
  • Publication number: 20200070124
    Abstract: This photocatalytic coating contains at least a photocatalytic particle, a binder and water. The binder includes a water-soluble hydrolysate of a silane coupling agent having an ethylene oxide structure. A content of the water-soluble hydrolysate of the silane coupling agent having the ethylene oxide structure is preferably 0.5% by weight or more and 20% by weight or less, based on a weight of a total solid content contained in the photocatalytic coating.
    Type: Application
    Filed: August 23, 2019
    Publication date: March 5, 2020
    Inventor: YOSHITAKA KAWASE
  • Publication number: 20190329288
    Abstract: Provided is a photocatalyst layer that improves the photocatalytic performance while suppressing detachment of photocatalyst particles. The photocatalyst layer has a front surface and a rear surface on the opposite side of the front surface. The photocatalyst layer includes photocatalyst particles and a binder. The photocatalyst layer has a first region containing the photocatalyst particles and a second region containing the binder and not containing the photocatalyst particles. The photocatalyst particles include tungsten oxide particles. The photocatalyst particles have contact points being in contact with the rear surface. The ratio of the thickness of the second region to the number-average secondary particle diameter of the photocatalyst particles is 0.20 or more and 0.80 or less.
    Type: Application
    Filed: April 2, 2019
    Publication date: October 31, 2019
    Inventors: TAKESHI SATOH, YOSHITAKA KAWASE
  • Publication number: 20180040797
    Abstract: A thermoelectric transducer includes a stretchable and bendable core having a surface covered with an organic compound selected from conductive polymers and organic charge transfer complexes that have thermoelectric properties.
    Type: Application
    Filed: July 28, 2017
    Publication date: February 8, 2018
    Inventors: Tomoya TSUTSUMINO, Yoshitaka KAWASE
  • Patent number: 9059084
    Abstract: An interposer of a first semiconductor package includes a power supply wiring for a second semiconductor element, the power supply wiring including a land provided in one surface layer, and a power supply pattern provided in an inner layer and electrically connected to the land, the power supply wiring further including a larger number of lands than the land, which are provided in another surface layer and electrically connected in parallel to the power supply pattern. In a stacked semiconductor device, this configuration can improve the quality of power supply to the second semiconductor element to secure signal processing operation while preventing an increase in inductance caused by the bending of a power supply path in a power supply wiring of a printed wiring board or by a deviation of connection intervals.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: June 16, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Satoshi Sugimoto, Yoshitaka Kawase
  • Patent number: 8786071
    Abstract: A pad for a line which supplies an electric power potential is disposed on a semiconductor integrated circuit and a pad which is not electrically connected to any other electric circuit is disposed on a semiconductor integrated circuit board, and the two pads are connected through a bonding wire. An LC resonant circuit is configured with ease using a floating capacitance C of the pad which is in an electrically open state and which is disposed in a vacant region and an inductance value L of the bonding wire which is disposed in a three-dimensional manner. High-frequency noise is filtered and high-density implementation is realized.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: July 22, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshitaka Kawase
  • Publication number: 20140070384
    Abstract: An interposer of a first semiconductor package includes a power supply wiring for a second semiconductor element, the power supply wiring including a land provided in one surface layer, and a power supply pattern provided in an inner layer and electrically connected to the land, the power supply wiring further including a larger number of lands than the land, which are provided in another surface layer and electrically connected in parallel to the power supply pattern. In a stacked semiconductor device, this configuration can improve the quality of power supply to the second semiconductor element to secure signal processing operation while preventing an increase in inductance caused by the bending of a power supply path in a power supply wiring of a printed wiring board or by a deviation of connection intervals.
    Type: Application
    Filed: September 4, 2013
    Publication date: March 13, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Satoshi Sugimoto, Yoshitaka Kawase
  • Patent number: 8609316
    Abstract: A method for manufacturing a capsule toner having improved preservability with no deterioration in low-temperature fixability is provided. The method for manufacturing a capsule toner includes a mixed fine resin particle adhering step of adhering mixed fine resin particles including crystalline polyester fine resin particles and amorphous fine resin particles to surfaces of toner base particles to form mixed fine resin particle-adhered particles, a spraying step of spraying a mixed solution of a liquid for plasticizing the toner base particles and the mixed fine resin particles and a crystal nucleating agent, while fluidizing the mixed fine resin particle-adhered particles, and a film-forming step of making a film of the mixed fine resin particles by impact force so that the film is a resin coating layer on the surfaces of the toner base particles.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: December 17, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takashi Hara, Yoshiaki Akazawa, Yoshitaka Kawase, Yoritaka Tsubaki, Yoshinori Mutoh, Keiichi Kikawa
  • Patent number: 8431305
    Abstract: A capsule toner capable of enhancing low temperature fixation property without impairing preservation property under a high temperature environment, a two-component developer, and an image forming apparatus are provided. The capsule toner is constituted of toner particles having toner base particles and a coating layer for coating the surface thereof. The toner base particle includes styrene-acrylic resin or polyester resin as a binder resin, and the coating layer includes styrene-acrylic resin or polyester resin. The capsule toner contains 0.05% by weight or more and 0.70% by weight or less of volatile plasticizer based on a total amount of the capsule toner.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: April 30, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Keiichi Kikawa, Yoshiaki Akazawa, Yoshitaka Kawase, Yoritaka Tsubaki, Yoshinori Mutoh, Takashi Hara
  • Patent number: 8431317
    Abstract: A method for manufacturing a capsule toner, capable of obtaining a capsule toner including a coating layer having uniform thickness at high yield is provided. The method for manufacturing a capsule toner includes a fine resin particle adhering step of adhering fine resin particles to surfaces of toner base particles, a spraying step of spraying a spray liquid for plasticizing the toner base particles and the fine resin particles, while fluidizing the toner base particles and the fine resin particles, and a film-forming step of fluidizing the toner base particles and the fine resin particles until the fine resin particles adhered to the surfaces of the toner base particles are softened to form a film. In the spraying step, ultrasonic vibration is applied to set a number average liquid-droplet diameter of the spray liquid to less than 10 ?m.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: April 30, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoritaka Tsubaki, Yoshitaka Kawase, Keiichi Kikawa, Yoshinori Mutoh, Takashi Hara, Yoshiaki Akazawa
  • Patent number: 8431316
    Abstract: A toner manufacturing method is provided. The toner manufacturing method includes a step of adhering fine resin particles whose volume average particle size is 5% or more and 17% or less of a volume average particle size of toner base particles, to surfaces of the toner base particles; and a step of plasticizing the toner base particles and the fine resin particles by adding mechanical impact thereto while spraying lower alcohol, and fusing the fine resin particles to the surfaces of the toner base particles to form a plurality of projections of the fine resin particles, on the surfaces of the toner base particles. Surface coverage of the surfaces of the toner base particles with the projections is 10% or more and 50% or less.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: April 30, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshiaki Akazawa, Yoshitaka Kawase, Yoritaka Tsubaki, Yoshinori Mutoh, Keiichi Kikawa, Takashi Hara
  • Patent number: 8431315
    Abstract: There are provided a capsule toner, a two-component developer, and a capsule toner manufacturing method. The capsule toner in which a resin coating layer made of fine release-agent particles and fine resin particles is made on the surfaces of toner base particles, and thus excellent offset resistance without impairing blocking resistance can be obtained. The capsule toner includes toner base particles containing a binder resin and a colorant, and a resin coating layer made of fine release-agent particles and fine resin particles, for covering the surfaces of the toner base particles. The fine release-agent particles are dispersed in the resin coating layer.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: April 30, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshinori Mutoh, Yoshiaki Akazawa, Yoshitaka Kawase, Yoritaka Tsubaki, Keiichi Kikawa, Takashi Hara
  • Patent number: 8399171
    Abstract: A manufacturing apparatus provided with a rotary stirring section and a powder passage is used to manufacture the resin-layer coated carrier. At a fine resin particle adhering step, a magnetic base particle and a fine resin particle are inputted into the powder passage with the rotary stirring section rotating and the fine resin particle is adhered onto the surface of the magnetic base particle. At a spraying step, at least a liquid that plasticizes the fine resin particles is sprayed with spray gas from a spraying section on the magnetic base particle and the fine resin particle which are in a fluidized state in the powder passage. At a film-forming step, rotation by the rotary stirring section is continued to fluidize the magnetic base particles and the fine resin particles until the fine resin particles adhered to the magnetic base particles are softened to form a film.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: March 19, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takashi Hara, Yoshiaki Akazawa, Yoshitaka Kawase, Yoritaka Tsubaki, Yoshinori Mutoh, Keiichi Kikawa
  • Patent number: 8389193
    Abstract: There are provided a toner manufacturing method of manufacturing a toner which has excellent characteristics such as fluidity and preservation stability and in which a resin layer having uniform thickness is formed on a surface of tone core particle, a toner obtained by a method thereof, a one-component developer, a two-component developer, a developing device, and an image forming apparatus. By using a toner manufacturing apparatus, a stirring step S3 is performed, and during rotation of a rotary shaft section, after a completion of inputting the fine resin particles into a powder passage, and within a period satisfying 1.7?(load F?load F0)/(load Fcore?load F0)?5.7, a spraying step S4 is started.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: March 5, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takashi Hara, Yoshitaka Kawase, Yoshiaki Akazawa, Yoritaka Tsubaki, Keiichi Kikawa, Yoshinori Mutoh
  • Patent number: 8389195
    Abstract: A capsule toner achieving both low temperature fixability and hot offset resistance, and a method of manufacturing the capsule toner are provided. A capsule toner includes a toner base particle containing a binder resin and a colorant, and a resin coating layer formed on a surface of the toner base particle. The resin coating layer includes a film of plural fine resin particles having different complex viscosities. The plural fine resin particles include first fine resin particles having complex viscosity at a softening temperature of the toner base particles of 5.0×102 Pa·s or more and 1.0×103 Pa·s or less, and second fine resin particles having complex viscosity at a softening temperature of the toner base particles of 1.0×104 Pa·s or more and 1.0×105 Pa·s or less.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: March 5, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoritaka Tsubaki, Yoshitaka Kawase, Keiichi Kikawa, Yoshinori Mutoh, Takashi Hara, Yoshiaki Akazawa