Patents by Inventor Genki Nakamura

Genki Nakamura 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: 11776953
    Abstract: Provided is an n-channel BiMOS semiconductor device having a trench gate structure, the n-channel BiMOS semiconductor device including: an n+ drain layer; a parallel pn layer including n? drift and p pillar layers joined alternately; a composite layer including a p base layer and an n+ source layer, the n+ drain layer, the parallel pn layer, and the composite layer being provided in order; a high-resistance layer provided between a portion of the p base layer above the p pillar layer and the n+ source layer; and a high-resistance layer provided between the p pillar layer and the p base layer, the p pillar layer having an impurity concentration lower than that of the n? drift layer.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: October 3, 2023
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yasuhiro Maeda, Yoshinari Tsukada, Shinya Maita, Genki Nakamura, Yuki Negoro
  • Publication number: 20220319926
    Abstract: An n-channel BiMOS semiconductor device having a trench gate structure includes an n+ drain layer; a parallel pn layer including n? drift and p pillar layers joined alternately; and a composite layer including a p base layer and an n+ source layer, in which the n+ drain layer, the parallel pn layer, and the composite layer are provided in order.
    Type: Application
    Filed: February 14, 2022
    Publication date: October 6, 2022
    Inventors: Genki NAKAMURA, Yoshinari TSUKADA, Shinya MAITA, Yasuhiro MAEDA, Yuki NEGORO
  • Publication number: 20220319927
    Abstract: Provided is an n-channel BiMOS semiconductor device having a trench gate structure, the n-channel BiMOS semiconductor device including: an n+ drain layer; a parallel pn layer including n? drift and p pillar layers joined alternately; a composite layer including a p base layer and an n+ source layer, the n+ drain layer, the parallel pn layer, and the composite layer being provided in order; a high-resistance layer provided between a portion of the p base layer above the p pillar layer and the n+ source layer; and a high-resistance layer provided between the p pillar layer and the p base layer, the p pillar layer having an impurity concentration lower than that of the n? drift layer.
    Type: Application
    Filed: February 14, 2022
    Publication date: October 6, 2022
    Inventors: Yasuhiro MAEDA, Yoshinari TSUKADA, Shinya MAITA, Genki NAKAMURA, Yuki NEGORO
  • Publication number: 20220089715
    Abstract: One nonexclusive aspect provides molecules further improved from antibodies that can bind to antigens in an ion concentration-dependent manner. An alternative nonexclusive aspect provides safe and more advantageous Fc region variants that have decreased binding to pre-existing ADA. An alternative nonexclusive aspect provides novel IL-8 antibodies that are superior as pharmaceuticals.
    Type: Application
    Filed: October 5, 2021
    Publication date: March 24, 2022
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki IGAWA, Atsuhiko MAEDA, Kenta HARAYA, Tatsuhiko TACHIBANA, Yuki IWAYANAGI, Yuji HORI, Genki NAKAMURA, Masaru MURAOKA
  • Patent number: 11180548
    Abstract: One nonexclusive aspect provides molecules further improved from antibodies that can bind to antigens in an ion concentration-dependent manner. An alternative nonexclusive aspect provides safe and more advantageous Fc region variants that have decreased binding to pre-existing ADA. An alternative nonexclusive aspect provides novel IL-8 antibodies that are superior as pharmaceuticals.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: November 23, 2021
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki Igawa, Atsuhiko Maeda, Kenta Haraya, Tatsuhiko Tachibana, Yuki Iwayanagi, Yuji Hori, Genki Nakamura, Masaru Muraoka
  • Publication number: 20200172610
    Abstract: One nonexclusive aspect provides molecules further improved from antibodies that can bind to antigens in an ion concentration-dependent manner. An alternative nonexclusive aspect provides safe and more advantageous Fc region variants that have decreased binding to pre-existing ADA. An alternative nonexclusive aspect provides novel IL-8 antibodies that are superior as pharmaceuticals.
    Type: Application
    Filed: November 27, 2019
    Publication date: June 4, 2020
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki IGAWA, Atsuhiko Maeda, Kenta Haraya, Tatsuhiko Tachibana, Yuki Iwayanagi, Yuji Hori, Genki Nakamura, Masaru Muraoka
  • Patent number: 10519229
    Abstract: One nonexclusive aspect provides molecules further improved from antibodies that can bind to antigens in an ion concentration-dependent manner. An alternative nonexclusive aspect provides safe and more advantageous Fc region variants that have decreased binding to pre-existing ADA. An alternative nonexclusive aspect provides novel IL-8 antibodies that are superior as pharmaceuticals.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: December 31, 2019
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki Igawa, Atsuhiko Maeda, Kenta Haraya, Tatsuhiko Tachibana, Yuki Iwayanagi, Yuji Hori, Genki Nakamura, Masaru Muraoka
  • Publication number: 20180258163
    Abstract: One nonexclusive aspect provides molecules further improved from antibodies that can bind to antigens in an ion concentration-dependent manner. An alternative nonexclusive aspect provides safe and more advantageous Fc region variants that have decreased binding to pre-existing ADA. An alternative nonexclusive aspect provides novel IL-8 antibodies that are superior as pharmaceuticals.
    Type: Application
    Filed: May 10, 2018
    Publication date: September 13, 2018
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki IGAWA, Atsuhiko MAEDA, Kenta HARAYA, Tatsuhiko TACHIBANA, Yuki IWAYANAGI, Yuji HORI, Genki NAKAMURA, Masaru MURAOKA
  • Patent number: 9969800
    Abstract: One nonexclusive aspect provides molecules further improved from antibodies that can bind to antigens in an ion concentration-dependent manner. An alternative nonexclusive aspect provides safe and more advantageous Fc region variants that have decreased binding to pre-existing ADA. An alternative nonexclusive aspect provides novel IL-8 antibodies that are superior as pharmaceuticals.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: May 15, 2018
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki Igawa, Atsuhiko Maeda, Genki Nakamura, Masaru Muraoka
  • Publication number: 20160229908
    Abstract: One nonexclusive aspect provides molecules further improved from antibodies that can bind to antigens in an ion concentration-dependent manner. An alternative nonexclusive aspect provides safe and more advantageous Fc region variants that have decreased binding to pre-existing ADA. An alternative nonexclusive aspect provides novel IL-8 antibodies that are superior as pharmaceuticals.
    Type: Application
    Filed: February 4, 2016
    Publication date: August 11, 2016
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki IGAWA, Atsuhiko Maeda, Kenta Haraya, Tatsuhiko Tachibana, Yuki Iwayanagi, Yuji Hori, Genki Nakamura, Masaru Muraoka