Patents by Inventor Yoshihiko Kikuchi

Yoshihiko Kikuchi 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).

  • Patent number: 10243477
    Abstract: A semiconductor device 1 of an embodiment is provided, including an insulating substrate 2, conductive pattern parts 51, 52, 53, 54, and 55 formed on the insulating substrate, semiconductor switching parts 10 and 20, and a bypass capacitor 80, the semiconductor switching part 10 provided on the conductive pattern part 51, the semiconductor switching part 20 provided on the conductive pattern part 52, the semiconductor switching part 10 having a side S1 and a side S2, the semiconductor switching part 20 having a side S3 and a side S4, an imaginary line L1 extending along the side S1 and an imaginary line L2 extending along the side S3 intersecting each other.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: March 26, 2019
    Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
    Inventors: Yuji Morinaga, Atsushi Kyutoku, Yoshihiko Kikuchi
  • Patent number: 10199486
    Abstract: A semiconductor device 1 of an embodiment is provided, including an insulating substrate 2, conductive pattern parts 51, 52, 53, 54, and 55 formed on the insulating substrate, a GaN-HEMI 10 disposed on the conductive pattern part 51, and a GaN-HEMT 20 disposed on the conductive pattern part 52, wherein an imaginary line L1 of the GaN-HEMT 10 and an imaginary line L2 of the GaN-HEMT 20 intersect each other, a GaN gate electrode 23 of the GaN-HEMT 20 is electrically connected to the conductive pattern part 55 via a metal wire 6, and the metal wire 6 is perpendicular to a side 55 of the GaN-HEMT 20 and a conductive pattern side 55S of the conductive pattern part 55.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: February 5, 2019
    Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
    Inventors: Yuji Morinaga, Atsushi Kyutoku, Yoshihiko Kikuchi
  • Publication number: 20180367054
    Abstract: A semiconductor device 1 of an embodiment is provided, including an insulating substrate 2, conductive pattern parts 51, 52, 53, 54, and 55 formed on the insulating substrate, semiconductor switching parts 10 and 20, and a bypass capacitor 80, the semiconductor switching part 10 provided on the conductive pattern part 51, the semiconductor switching part 20 provided on the conductive pattern part 52, the semiconductor switching part 10 having a side S1 and a side S2, the semiconductor switching part 20 having a side S3 and a side S4, an imaginary line L1 extending along the side SI and an imaginary line L2 extending along the side S3 intersecting each other.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 20, 2018
    Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
    Inventors: Yuji MORINAGA, Atsushi KYUTOKU, Yoshihiko KIKUCHI
  • Publication number: 20180366567
    Abstract: A semiconductor device 1 of an embodiment is provided, including an insulating substrate 2, conductive pattern parts 51, 52, 53, 54, and 55 formed on the insulating substrate, a GaN-HEMT 10 disposed on the conductive pattern part 51, and a GaN-HEMT 20 disposed on the conductive pattern part 52, wherein an imaginary line L1 of the GaN-HEMT 10 and an imaginary line L2 of the GaN-HEMT 20 intersect each other, a GaN gate electrode 23 of the GaN-HEMT 20 is electrically connected to the conductive pattern part 55 via a metal wire 6, and the metal wire 6 is perpendicular to a side 55 of the GaN-HEMT 20 and a conductive pattern side 55S of the conductive pattern part 55.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 20, 2018
    Inventors: Yuji MORINAGA, Atsushi KYUTOKU, Yoshihiko KIKUCHI
  • Patent number: 8295961
    Abstract: An ordering terminal (10) installed on an order side of a spectacle lens has a correction function concerning a measurement error measured by a spectacle frame shape measurement device (13), and transmits information necessary for machining the spectacle lens including the spectacle frame shape information to a spectacle lens manufacture control device (20) in a factory. When correcting the measurement error, the circumference of a reference frame (30) for which a reference circumference as a reference is determined in advance is measured by the spectacle frame shape measurement device (13). A measurement circumference obtained on the basis of a measurement value of the circumference is compared with the reference circumference, and a correction value which corrects the spectacle frame shape information such that the measurement circumference approaches the reference circumference is employed as the correction value of the spectacle frame shape measurement device (13).
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: October 23, 2012
    Assignee: Hoya Corporation
    Inventors: Takashi Daimaru, Yoshihiko Kikuchi, Naoto Katsuki
  • Patent number: 7951344
    Abstract: An apparatus main body is loaded with a cartridge that contains a sensor and is capable of processing liquid contained in it without moving it from the inside to the outside of the cartridge. The cartridge is loaded into the apparatus main body in such a way that the direction of feeding liquid in the span of the flow channel where the sensor is arranged is vertical and the cartridge can be accessed from the apparatus main body from above.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: May 31, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshihiko Kikuchi, Kazuo Kusakabe
  • Patent number: 7811829
    Abstract: To provide a measuring probe excellent in sensitivity and reproducibility, simple operation in the protein immobilization onto a support can prevent peeling or damage. A layer containing a protein is adsorbed onto a support surface to fully encircle the long axis of the support, and the adsorbed layer is treated for cross-linking with a cross-linking agent in a concentration of 1 to 5 moles to 1 mole of the protein.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: October 12, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshihiko Kikuchi, Hiroshi Suzuki, Takeshi Imamura
  • Publication number: 20090222122
    Abstract: An ordering terminal (10) installed on an order side of a spectacle lens has a correction function concerning a measurement error measured by a spectacle frame shape measurement device (13), and transmits information necessary for machining the spectacle lens including the spectacle frame shape information to a spectacle lens manufacture control device (20) in a factory. When correcting the measurement error, the circumference of a reference frame (30) for which a reference circumference as a reference is determined in advance is measured by the spectacle frame shape measurement device (13). A measurement circumference obtained on the basis of a measurement value of the circumference is compared with the reference circumference, and a correction value which corrects the spectacle frame shape information such that the measurement circumference approaches the reference circumference is employed as the correction value of the spectacle frame shape measurement device (13).
    Type: Application
    Filed: December 26, 2006
    Publication date: September 3, 2009
    Inventors: Takashi Daimaru, Yoshihiko Kikuchi, Naoto Katsuki
  • Publication number: 20080000308
    Abstract: To provide a measuring probe excellent in sensitivity and reproducibility, simple operation in the protein immobilization onto a support can prevent peeling or damage. A layer containing a protein is adsorbed onto a support surface to fully encircle the long axis of the support, and the adsorbed layer is treated for cross-linking with a cross-linking agent in a concentration of 1 to 5 moles to 1 mole of the protein.
    Type: Application
    Filed: June 7, 2007
    Publication date: January 3, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoshihiko Kikuchi, Hiroshi Suzuki, Takeshi Imamura
  • Patent number: 7291679
    Abstract: A novel resin is provided which is renewable with less energy. A process for renewing the resin is also provided. The present invention includes a polymer having the repeating unit represented by Structural Formula (1) below, and a process for producing the polymer: [—P1—R—]n (1). In the formula, P1 indicates an addition polymer moiety having a continuous hydrocarbon chain as the skeleton containing no condensation system, and is a polymer or oligomer prepared by addition polymerization of one or more monomers having a double bond; R indicates a linking group constituted of a condensation system for linking the polymer moieties P; and n is a number of repeating units and is an integer of 2 or more.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: November 6, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Maehara, Chieko Mihara, Yoshihiko Kikuchi
  • Publication number: 20060099111
    Abstract: An apparatus main body is loaded with a cartridge that contains a sensor and is capable of processing liquid contained in it without moving it from the inside to the outside of the cartridge. The cartridge is loaded into the apparatus main body in such a way that the direction of feeding liquid in the span of the flow channel where the sensor is arranged is vertical and the cartridge can be accessed from the apparatus main body from above.
    Type: Application
    Filed: November 7, 2005
    Publication date: May 11, 2006
    Applicant: Canon Kabushiki Kaisha
    Inventors: Yoshihiko Kikuchi, Kazuo Kusakabe
  • Patent number: 7009007
    Abstract: A novel resin is provided, which is renewable with less energy. A process for renewing the resin is also provided. The present invention includes a polymer having the repeating unit represented by Structural Formula (1) [—P1—R—]n (1). In the formula, P1 indicates an addition polymer moiety having a continuous hydrocarbon chain as the skeleton containing no condensation system, and is a polymer or oligomer prepared by addition polymerization of one or more monomers having a double bond; R indicates a linking group constituted of a condensation system for linking the polymer moieties P; and n is a number of repeating units and is an integer of 2 or more.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: March 7, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Maehara, Chieko Mihara, Yoshihiko Kikuchi
  • Publication number: 20060030675
    Abstract: A novel resin is provided which is renewable with less energy. A process for renewing the resin is also provided. The present invention includes a polymer having the repeating unit represented by Structural Formula (1) below, and a process for producing the polymer: [—P1—R—]n (1). In the formula, P1 indicates an addition polymer moiety having a continuous hydrocarbon chain as the skeleton containing no condensation system, and is a polymer or oligomer prepared by addition polymerization of one or more monomers having a double bond; R indicates a linking group constituted of a condensation system for linking the polymer moieties P; and n is a number of repeating units and is an integer of 2 or more.
    Type: Application
    Filed: October 11, 2005
    Publication date: February 9, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hiroshi Maehara, Chieko Mihara, Yoshihiko Kikuchi
  • Patent number: 6984966
    Abstract: A switching power supply; wherein a voltage detector is provided at the output of a power supply circuit and connected to the negative input of an error amplifier to amplify the error between detected voltage and reference voltage, the output of said amplifier is connected to the negative input of a first comparator and to the negative input of a second comparator through split resistors, a filter circuit is connected between a control switch and synchronous switch and the output of said filter circuit is connected to a first comparator and a second comparator, wherein said configuration constitues a control means to control the amplitude of the triangular waveform obtained through said filter circuit to be between an input level of said first comparator and an input of said second comparator, whereby the stability of the switching power supply is ensured without lowering the frequency band of said amplified error signal and stable output ripple characteristics can be materialized.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: January 10, 2006
    Assignee: Shindengen Electric Manufacturing Co., Ltd.
    Inventors: Kenichi Kubota, Kenichi Suzuki, Yutaka Sekine, Masaki Oshima, Haruo Watanabe, Hiroyuki Haga, Yoshihiko Kikuchi, Masanori Hayashi, Kenichi Zenta, Yukihiro Nozaki
  • Publication number: 20050212498
    Abstract: A switching power supply; wherein a voltage detector is provided at the output of a power supply circuit and connected to the negative input of an error amplifier to amplify the error between detected voltage and reference voltage, the output of said amplifier is connected to the negative input of a first comparator and to the negative input of a second comparator through split resistors, a filter circuit is connected between a control switch and synchronous switch and the output of said filter circuit is connected to a first comparator and a second comparator, wherein said configuration constitues a control means to control the amplitude of the triangular waveform obtained through said filter circuit to be between an input level of said first comparator and an input of said second comparator, whereby the stability of the switching power supply is ensured without lowering the frequency band of said amplified error signal and stable output ripple characteristics can be materialized.
    Type: Application
    Filed: February 19, 2004
    Publication date: September 29, 2005
    Inventors: Kenichi Kubota, Kenichi Suzuki, Yutaka Sekine, Masaki Oshima, Haruo Watanabe, Hiroyuki Haga, Yoshihiko Kikuchi, Masanori Hayashi, Kenichi Zenta, Yukihiro Nozaki
  • Patent number: 6900295
    Abstract: The present invention is an enzyme-decomposable polymer compound having recyclable decomposition products. The polymeric compound is a glycopolymer of a saccharide having only glucopyranose rings and a second component. In addition, the glycopolymer may contain molecular chains having at least one type of repeating unit, which chains are crosslinked by a saccharide having only glucopyranose rings.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: May 31, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyoshi Kishi, Toyoko Kobayashi, Kiyoshi Sakai, Norio Kaneko, Kazumi Tanaka, Chieko Mihara, Toshihiko Takeda, Yoshihiko Kikuchi
  • Patent number: 6830613
    Abstract: A biodegradable sugar-inorganic hybrid composite comprising a sugar or a sugar derivative uniformly dispersed in a matrix of an inorganic oxide, of which degradation products are suitable for recycling use.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: December 14, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Chieko Mihara, Toyoko Kobayashi, Hiroyoshi Kishi, Toshihiko Takeda, Yoshihiko Kikuchi
  • Patent number: 6828402
    Abstract: A resin composite characterized in that it includes: a polymer compound which is an alternating copolymer of a saccharic compound and an aliphatic compound and has a three-dimensional network; and a plasticizer contained in the gap in the three-dimensional network of the above polymer compound, the production of the resin composite contributing to making good use of waste vegetable resources, such as used paper and waste molasses, as raw materials, the resin composite having elasticity and flexibility just as does rubber.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: December 7, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshihiko Kikuchi
  • Patent number: 6793992
    Abstract: A cushioning molded product is provided which is produced by binding a vegetable fiber with a copolymer of a saccharide and an aliphatic dicarboxylic acid to conduct molding. Further a process is provided for producing a cushioning molded product from a copolymer of a saccharide and an aliphatic dicarboxylic acid, and a vegetable fiber, the process comprising (a) mixing or adhering the copolymer and the vegetable fiber, and (b) molding the resulting mixture into an intended shape by heating the mixture to bind the vegetable fiber with the copolymer.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: September 21, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshihiko Kikuchi, Chieko Mihara
  • Publication number: 20040134384
    Abstract: A biodegradable sugar-inorganic hybrid composite comprising a sugar or a sugar derivative uniformly dispersed in a matrix of an inorganic oxide, of which degradation products are suitable for recycling use.
    Type: Application
    Filed: December 24, 2003
    Publication date: July 15, 2004
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Chieko Mihara, Toyoko Kobayashi, Hiroyoshi Kishi, Toshihiko Takeda, Yoshihiko Kikuchi