Patents by Inventor Hirotaka Yamaguchi

Hirotaka Yamaguchi 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: 10549787
    Abstract: An object of the present invention is to provide a vehicle body floor structure capable of effectively preventing deformation of a floor panel by increasing bending strength of the floor panel even when an upper reinforcing member of the floor panel is removed. A vehicle body floor structure of the present invention includes a dash cross member disposed along a kick-up portion on a lower surface side of a floor panel, a novel front side frame having an outer frame and an inner frame at a rear portion of a side frame body, and a floor panel on which beads are formed to form a closed cross-section in cooperation with the outer frame and the inner frame.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: February 4, 2020
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Ryo Kita, Takuya Morisawa, Takeshi Yoshimoto, Hirotaka Yamaguchi, Tomonari Takahashi
  • Publication number: 20190194684
    Abstract: The present invention provides a parthenocarpy regulatory gene including any of the following polynucleotides and use of the parthenocarpy regulatory gene. (1) A polynucleotide that encodes an amino acid sequence represented by SEQ ID NO: 1, (2) a polynucleotide that encodes an amino acid sequence having a sequence identity of 70% or higher relative to the amino acid sequence represented by SEQ ID NO: 1, (3) a polynucleotide that encodes an amino acid sequence in which 1 to 87 amino acids are substituted and/or the like in the amino acid sequence represented by SEQ ID NO: 1, and (4) a polynucleotide that is hybridized with a polynucleotide having a sequence complementary to the polynucleotide described in the above (1) under a stringent condition.
    Type: Application
    Filed: July 31, 2013
    Publication date: June 27, 2019
    Applicant: INCORPORATED ADMINSTRATIVE AGENCY NATL. AGRICULTURE AND FOOD RESEARCH ORG.
    Inventors: Tsukasa Nunome, Ichiro Honda, Akio Ohyama, Hiroyuki Fukuoka, Hirotaka Yamaguchi, Koji Miyatake
  • Publication number: 20180304937
    Abstract: An object of the present invention is to provide a vehicle body floor structure capable of effectively preventing deformation of a floor panel by increasing bending strength of the floor panel even when an upper reinforcing member of the floor panel is removed. A vehicle body floor structure of the present invention includes a dash cross member disposed along a kick-up portion on a lower surface side of a floor panel, a novel front side frame having an outer frame and an inner frame at a rear portion of a side frame body, and a floor panel on which beads are formed to form a closed cross-section in cooperation with the outer frame and the inner frame.
    Type: Application
    Filed: April 18, 2018
    Publication date: October 25, 2018
    Inventors: Ryo KITA, Takuya MORISAWA, Takeshi YOSHIMOTO, Hirotaka YAMAGUCHI, Tomonari TAKAHASHI
  • Patent number: 10023232
    Abstract: A vehicle body front structure includes: a bracket 21 that is placed on a lower portion of a front side frame 12; and a front subframe 16 that is attached to a lower portion of the bracket with a bolt 22. The bracket includes: a closed-end hollow bracket body 30 that is suspended from the front side frame; a bulkhead 40 that is located above a bottom plate 31 of the bracket body and vertically partitions the bracket body; and a collar 50 that extends from the bulkhead to the bottom plate of the bracket body. A thickness t2 of the bulkhead is smaller than a thickness t1 of the bracket body. The bulkhead joined to the bracket body has a bulkhead-side flange 44 joined to the front side frame.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: July 17, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Ryo Kita, Kanji Kaneko, Hirotaka Yamaguchi, Hiroyuki Fujimoto
  • Publication number: 20170120952
    Abstract: A vehicle body front structure includes: a bracket 21 that is placed on a lower portion of a front side frame 12; and a front subframe 16 that is attached to a lower portion of the bracket with a bolt 22. The bracket includes: a closed-end hollow bracket body 30 that is suspended from the front side frame; a bulkhead 40 that is located above a bottom plate 31 of the bracket body and vertically partitions the bracket body; and a collar 50 that extends from the bulkhead to the bottom plate of the bracket body. A thickness t2 of the bulkhead is smaller than a thickness t1 of the bracket body. The bulkhead joined to the bracket body has a bulkhead-side flange 44 joined to the front side frame.
    Type: Application
    Filed: November 1, 2016
    Publication date: May 4, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Ryo Kita, Kanji Kaneko, Hirotaka Yamaguchi, Hiroyuki Fujimoto
  • Patent number: 9007542
    Abstract: A vertically aligned thin-film transistor array substrate in which there is no reduction in aperture ratio includes an etching-stop layer formed on an insulating layer; a passivation layer formed on the insulating layer that includes the etching-stop layer; a depression formed in the passivation layer and hollowing the passivation layer to the surface of the etching-stop layer; and a pixel electrode, which is recessed in conformity with the depression, formed on the passivation layer that includes the depression; wherein the etching-stop layer comprises a transparent semiconductor.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: April 14, 2015
    Assignee: NLT Technologies, Ltd.
    Inventors: Hirotaka Yamaguchi, Kenichi Takatori
  • Publication number: 20130321733
    Abstract: A vertically aligned thin-film transistor array substrate in which there is no reduction in aperture ratio includes an etching-stop layer formed on an insulating layer; a passivation layer formed on the insulating layer that includes the etching-stop layer; a depression formed in the passivation layer and hollowing the passivation layer to the surface of the etching-stop layer; and a pixel electrode, which is recessed in conformity with the depression, formed on the passivation layer that includes the depression; wherein the etching-stop layer comprises a transparent semiconductor.
    Type: Application
    Filed: August 6, 2013
    Publication date: December 5, 2013
    Applicant: NLT Technologeies, Ltd.
    Inventors: Hirotaka YAMAGUCHI, Kenichi TAKATORI
  • Patent number: 8537297
    Abstract: A vertically aligned thin-film transistor array substrate in which there is no reduction in aperture ratio includes an etching-stop layer formed on an insulating layer; a passivation layer formed on the insulating layer that includes the etching-stop layer; a depression formed in the passivation layer and hollowing the passivation layer to the surface of the etching-stop layer; and a pixel electrode, which is recessed in conformity with the depression, formed on the passivation layer that includes the depression; wherein the etching-stop layer comprises a transparent semiconductor.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: September 17, 2013
    Assignee: NLT Technologies, Ltd.
    Inventors: Hirotaka Yamaguchi, Kenichi Takatori
  • Patent number: 7843523
    Abstract: A method of producing a thin film transistor comprises irradiating a resist on a glass base plate with a ray from a light source through a mask and, thereafter, developing the resist to form contact holes, using an i-ray as the ray.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: November 30, 2010
    Assignee: Kabushiki Kaisha Ekisho Sentan Gijutsu Kaihatsu Center
    Inventors: Hirotaka Yamaguchi, Masakiyo Matsumura, Yukio Taniguchi
  • Publication number: 20100188593
    Abstract: A vertically aligned thin-film transistor array substrate in which there is no reduction in aperture ratio includes an etching-stop layer formed on an insulating layer; a passivation layer formed on the insulating layer that includes the etching-stop layer; a depression formed in the passivation layer and hollowing the passivation layer to the surface of the etching-stop layer; and a pixel electrode, which is recessed in conformity with the depression, formed on the passivation layer that includes the depression; wherein the etching-stop layer comprises a transparent semiconductor.
    Type: Application
    Filed: January 26, 2010
    Publication date: July 29, 2010
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventors: Hirotaka Yamaguchi, Kenichi Takatori
  • Patent number: 7692864
    Abstract: A crystallization method includes wavefront-dividing an incident light beam into a plurality of light beams, condensing the wavefront-divided light beams in a corresponding phase shift portion of a phase shift mask or in the vicinity of the phase shift portion to form a light beam having an light intensity distribution of an inverse peak pattern in which a light intensity is minimum in a point corresponding to the phase shift portion of the phase shift mask, and irradiating a polycrystalline semiconductor film or an amorphous semiconductor film with the light beam having the light intensity distribution to produce a crystallized semiconductor film.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: April 6, 2010
    Assignee: Advanced LCD Technologies Development Center Co., Ltd.
    Inventors: Yukio Taniguchi, Masakiyo Matsumura, Hirotaka Yamaguchi, Mikihiko Nishitani, Susumu Tsujikawa, Yoshinobu Kimura, Masayuki Jyumonji
  • Patent number: 7572335
    Abstract: A crystallization apparatus includes an illumination system which illuminates a phase-shift mask and an image-forming optical system arranged in an optical path between the phase-shift mask and a semiconductor film. The semiconductor film is irradiated with a light beam having a light intensity distribution of inverted peak patterns whose light intensity is the lowest in portions corresponding to phase shift sections to form a crystallized semiconductor film. The image-forming optical system is located to optically conjugate the phase-shift mask and the semiconductor film and has an aberration corresponding to the given wavelength range to form a light intensity distribution of inverted peak patterns with no swell of intensity in the middle portion.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: August 11, 2009
    Assignee: Advanced LCD Technologies Development Center Co., Ltd.
    Inventors: Yukio Taniguchi, Masakiyo Matsumura, Hirotaka Yamaguchi, Mikihiko Nishitani, Susumu Tsujikawa, Yoshinobu Kimura, Masayuki Jyumonji
  • Publication number: 20090181483
    Abstract: A crystallization method includes wavefront-dividing an incident light beam into a plurality of light beams, condensing the wavefront-divided light beams in a corresponding phase shift portion of a phase shift mask or in the vicinity of the phase shift portion to form a light beam having an light intensity distribution of an inverse peak pattern in which a light intensity is minimum in a point corresponding to the phase shift portion of the phase shift mask, and irradiating a polycrystalline semiconductor film or an amorphous semiconductor film with the light beam having the light intensity distribution to produce a crystallized semiconductor film.
    Type: Application
    Filed: March 13, 2009
    Publication date: July 16, 2009
    Inventors: Yukio Taniguchi, Masakiyo Matsumura, Hirotaka Yamaguchi, Mikihiko Nishitani, Susumu Tsujikawa, Yoshinobu Kimura, Masayuki Jyumonji
  • Publication number: 20090180190
    Abstract: A crystallization method includes wavefront-dividing an incident light beam into a plurality of light beams, condensing the wavefront-divided light beams in a corresponding phase shift portion of a phase shift mask or in the vicinity of the phase shift portion to form a light beam having an light intensity distribution of an inverse peak pattern in which a light intensity is minimum in a point corresponding to the phase shift portion of the phase shift mask, and irradiating a polycrystalline semiconductor film or an amorphous semiconductor film with the light beam having the light intensity distribution to produce a crystallized semiconductor film.
    Type: Application
    Filed: March 13, 2009
    Publication date: July 16, 2009
    Inventors: Yukio TANIGUCHI, Masakiyo Matsumura, Hirotaka Yamaguchi, Mikihiko Nishitani, Susumu Tsujikawa, Yoshinobu Kimura, Masayuki Jyumonji
  • Patent number: 7537660
    Abstract: A crystallization method includes wavefront-dividing an incident light beam into a plurality of light beams, condensing the wavefront-divided light beams in a corresponding phase shift portion of a phase shift mask or in the vicinity of the phase shift portion to form a light beam having an light intensity distribution of an inverse peak pattern in which a light intensity is minimum in a point corresponding to the phase shift portion of the phase shift mask, and irradiating a polycrystalline semiconductor film or an amorphous semiconductor film with the light beam having the light intensity distribution to produce a crystallized semiconductor film.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: May 26, 2009
    Assignee: Advanced LCD Technologies Development Center Co., Ltd.
    Inventors: Yukio Taniguchi, Masakiyo Matsumura, Hirotaka Yamaguchi, Mikihiko Nishitani, Susumu Tsujikawa, Yoshinobu Kimura, Masayuki Jyumonji
  • Publication number: 20090121374
    Abstract: A method of manufacturing a crystal oriented ceramics is disclosed. The method comprises preparing step, mixing step, shaping step and sintering method. At least one of anisotropically shaped powder, used as raw material, and a compact, formed by shaping step, is selected to have an orientation degree of 80% or more with a full width at half maximum (FWHM) of 15° or less according to a rocking curve method. A microscopic powder, having an average grain diameter one-third or less that of anisotropically shaped powder, is prepared for mixing therewith to prepare raw material mixture. The raw material mixture is shaped into the compact so as to allow oriented planes of anisotropically shaped powder to be oriented in a nearly identical direction. In a sintering step, anisotropically shaped powder and microscopic powder are sintered with each other to obtain the crystal oriented ceramics.
    Type: Application
    Filed: October 29, 2008
    Publication date: May 14, 2009
    Applicant: DENSO CORPORATION
    Inventors: Daisuke Shibata, Masaya Nakamura, Hideki Kimura, Toshiatsu Nagaya, Hirotaka Yamaguchi
  • Patent number: 7505204
    Abstract: A crystallization apparatus includes an illumination system which applies illumination light for crystallization to a non-single-crystal semiconductor film, and a phase shifter which includes first and second regions disposed to form a straight boundary and transmitting the illumination light from the illumination system by a first phase retardation therebetween, and phase-modulates the illumination light to provide a light intensity distribution having an inverse peak pattern that light intensity falls in a zone of the non-single-crystal semiconductor film containing an axis corresponding to the boundary. The phase shifter further includes a small region which extends into at least one of the first and second regions from the boundary and transmits the illumination light by a second phase retardation with respect to the at least one of the first and second regions.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: March 17, 2009
    Assignee: Advanced LCD Technologies Development Center Co., Ltd.
    Inventors: Yukio Taniguchi, Masakiyo Matsumura, Hirotaka Yamaguchi, Mikihiko Nishitani, Susumu Tsujikawa, Yoshinobu Kimura, Masayuki Jyumonji
  • Publication number: 20090051843
    Abstract: A method of producing a thin film transistor comprises irradiating a resist on a glass base plate with a ray from a light source through a mask and, thereafter, developing the resist to form contact holes, using an i-ray as the ray.
    Type: Application
    Filed: October 23, 2008
    Publication date: February 26, 2009
    Inventors: Hirotaka Yamaguchi, Masakiyo Matsumura, Yukio Taniguchi
  • Patent number: 7456038
    Abstract: A method of producing a thin film transistor comprises irradiating a resist on a glass base plate with a ray from a light source through a mask and, thereafter, developing the resist to form contact holes, using an i-ray as the ray.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: November 25, 2008
    Assignee: Kabushiki Kaisha Ekisho Sentan Gijutsu Kaihatsu Center
    Inventors: Hirotaka Yamaguchi, Masakiyo Matsumura, Yukio Taniguchi
  • Patent number: 7413608
    Abstract: A crystallization apparatus includes an illumination system which applies illumination light for crystallization to a non-single-crystal semiconductor film, and a phase shifter which includes first and second regions disposed to form a straight boundary and transmitting the illumination light from the illumination system by a first phase retardation therebetween, and phase-modulates the illumination light to provide a light intensity distribution having an inverse peak pattern that light intensity falls in a zone of the non-single-crystal semiconductor film containing an axis corresponding to the boundary. The phase shifter further includes a small region which extends into at least one of the first and second regions from the boundary and transmits the illumination light by a second phase retardation with respect to the at least one of the first and second regions.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: August 19, 2008
    Assignee: Advanced LCD Technologies Development Center Co., Ltd.
    Inventors: Yukio Taniguchi, Masakiyo Matsumura, Hirotaka Yamaguchi, Mikihiko Nishitani, Susumu Tsujikawa, Yoshinobu Kimura, Masayuki Jyumonji