Patents by Inventor Hiroya Fujii

Hiroya Fujii 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: 10530253
    Abstract: The DC/DC converter is provided with a failure detector that detects a failure in at least one of a first output-side voltage sensor, a second output-side voltage sensor, and an input-side voltage sensor, based on the respective detection values of the input-side voltage sensor, the first output-side voltage sensor, the second output-side voltage sensor, and a DC power source voltage sensor.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: January 7, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroya Fujii, Hiroaki Tanihara, Mitsuyasu Kunihiro, Nobuhiro Kihara
  • Publication number: 20190305681
    Abstract: The DC/DC converter is provided with a failure detector that detects a failure in at least one of a first output-side voltage sensor, a second output-side voltage sensor, and an input-side voltage sensor, based on the respective detection values of the input-side voltage sensor, the first output-side voltage sensor, the second output-side voltage sensor, and a DC power source voltage sensor.
    Type: Application
    Filed: September 18, 2018
    Publication date: October 3, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventors: Hiroya FUJII, Hiroaki TANIHARA, Mitsuyasu KUNIHIRO, Nobuhiro KIHARA
  • Patent number: 10139402
    Abstract: A method for separating a vesicle having a lipid bilayer membrane from a biological sample, includes forming a complex of a vesicle and a solid phase carrier by bringing the biological sample containing the vesicle having the lipid bilayer membrane into contact with the solid phase carrier to which a ligand for recognizing a surface antigen present on a surface of the vesicle is bound. The complex is washed. The forming is performed in the presence of a nonionic surfactant which does not comprise an aromatic group to reduce an aggregation of the complex.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: November 27, 2018
    Assignees: JSR CORPORATION, JSR Life Sciences Corporation
    Inventors: Hiroya Fujii, Motoaki Mizuuchi, Tetsuji Yamaguchi, Hiroki Abe
  • Publication number: 20180291424
    Abstract: Provided is a method capable of reducing non-specific adsorption onto a solid phase carrier, and capable of selectively and efficiently separating a vesicle having a lipid bilayer membrane. A method of separating a vesicle having a lipid bilayer membrane includes: a complex forming step of forming a complex of a vesicle having a lipid bilayer membrane and a solid phase carrier to which a ligand which recognizes a surface antigen present on a surface of the vesicle is bound, by bringing a biological sample containing the vesicle into contact with the solid phase carrier; and a washing step of washing the complex, in which at least any one of the complex forming step and the washing step is performed under an environment having a salt concentration of from 0.15 M to 2 M.
    Type: Application
    Filed: May 20, 2016
    Publication date: October 11, 2018
    Applicants: JSR CORPORATION, JSR LIFE SCIENCES CORPORATION
    Inventors: Hiroki ABE, Hiroya FUJII, Kimiko UCHIDA
  • Publication number: 20160349246
    Abstract: To provide a method for separating a vesicle having a lipid bilayer membrane, which has excellent efficiency of removing impurities and is unsuch asly to cause disruption of the vesicle having a lipid bilayer membrane. A method for separating the vesicle having the lipid bilayer membrane including: a complex forming step for forming a complex of the vesicle and the solid phase carrier by bringing a biological sample including a vesicle having a lipid bilayer membrane into contact with a solid phase carrier to which a ligand for recognizing a surface antigen present on a surface of the vesicle and is bound, a washing step for washing the complex, wherein at least any of the complex forming step and the washing step is performed in the presence of a nonionic surfactant.
    Type: Application
    Filed: November 6, 2014
    Publication date: December 1, 2016
    Applicants: JSR LIFE CORPORATION, JSR LIFE SCIENCES CORPORATION
    Inventors: Hiroya FUJII, Motoaki MIZUUCHI, Tetsuji YAMAGUCHI, Hiroki ABE
  • Publication number: 20150299277
    Abstract: The present invention provides a therapeutic or prophylactic agent for systemic inflammatory response syndrome (SIRS), which contains a polypeptide comprising an amino acid sequence the same or substantially the same as the amino acid sequence of the N-terminal domain of pentraxin 3 capable of binding to histone to form a polypeptide aggregate, or a pharmacologically acceptable salt thereof. The present invention also provides a reagent for quantification and a quantification method of histone, which utilize the polypeptide or a pharmacologically acceptable salt thereof. Furthermore, the present invention provides a polypeptide aggregate containing the polypeptide or a pharmacologically acceptable salt thereof and histone and a production method thereof.
    Type: Application
    Filed: June 21, 2013
    Publication date: October 22, 2015
    Inventors: Takao HAMAKUBO, Kouhei TSUMOTO, Kenji DAIGO, Kenji INOUE, Naotaka YAMAGUCHI, Motoaki MIZUUCHI, Hiroya FUJII
  • Publication number: 20130314445
    Abstract: A wedge-shaped digital clock wirelessly receives weather, traffic, and other information over the Internet for display along with the time of day. The clock is wedge-shaped so that it can rest in two orientations, one with the display tilted back slightly from vertical and one with the display substantially horizontal. An accelerometer can signal the orientation to an internal processor, which can flip the text on the display as appropriate for the user flipping or turning the housing upside down, for example.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 28, 2013
    Applicant: SONY CORPORATION
    Inventors: Hiroya Fujii, Isamu Arie, Ronald Clark, Justin Randolf Jakobson, Yuji Oikawa, Joe Wada, Rui Yamagami, Takuo Ikeda, Chia-Yao Lin, Junghee Yeo
  • Patent number: 8537847
    Abstract: A wedge-shaped digital clock wirelessly receives weather, traffic, and other information over the Internet for display along with the time of day. The clock is wedge-shaped so that it can rest in two orientations, one with the display tilted back slightly from vertical and one with the display substantially horizontal. An accelerometer can signal the orientation to an internal processor, which can flip the text on the display as appropriate for the user flipping or turning the housing upside down, for example.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: September 17, 2013
    Assignee: Sony Corporation
    Inventors: Hiroya Fujii, Isamu Arie, Ronald Clark, Justin Randolf Jakobson, Yuji Oikawa, Joe Wada, Rui Yamagami, Takuo Ikeda, Chia-Yao Lin, Junghee Yeo
  • Publication number: 20110310705
    Abstract: A wedge-shaped digital clock wirelessly receives weather, traffic, and other information over the Internet for display along with the time of day. The clock is wedge-shaped so that it can rest in two orientations, one with the display tilted back slightly from vertical and one with the display substantially horizontal. An accelerometer can signal the orientation to an internal processor, which can flip the text on the display as appropriate for the user flipping or turning the housing upside down, for example.
    Type: Application
    Filed: June 22, 2010
    Publication date: December 22, 2011
    Inventors: Hiroya Fujii, Isamu Arie, Ronald Clark, Justin Randolf Jakobson, Yuji Oikawa, Joe Wada, Rui Yamagami, Takuo Ikeda, Chia-Yao Lin, Junghee Yeo
  • Patent number: 8003350
    Abstract: The present invention provides a mutant firefly luciferase consisting of a mutant amino acid sequence derived from the amino acid sequence of a wild-type firefly luciferase by at least substitution (a), (b), or (c) below and having luminescence intensity higher than that of the wild-type firefly luciferase.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: August 23, 2011
    Assignee: Bioenex Inc.
    Inventors: Hiroya Fujii, Kenichi Noda
  • Patent number: D611406
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: March 9, 2010
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Yuji Oikawa, Isamu Arie, Hiroya Fujii
  • Patent number: D612375
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: March 23, 2010
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Yuji Oikawa, Isamu Arie, Hiroya Fujii
  • Patent number: D614683
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: April 27, 2010
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Yuji Oikawa, Isamu Arie, Hiroya Fujii
  • Patent number: D622751
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: August 31, 2010
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Yuji Oikawa, Isamu Arie, Hiroya Fujii
  • Patent number: D627812
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: November 23, 2010
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Yuji Oikawa, Isamu Arie, Hiroya Fujii
  • Patent number: D629374
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: December 21, 2010
    Assignee: Sony Corporation
    Inventors: Hiroya Fujii, Isamu Arie, Justin Randolf Jakobson, Yuji Oikawa
  • Patent number: D629798
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: December 28, 2010
    Assignee: Sony Corporation
    Inventors: Isamu Arie, Yuji Olkawa, Yosuke Shimizu, Hiroya Fujii, Daisuke Shiono, Satoshi Yasushima
  • Patent number: D638058
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: May 17, 2011
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Yuji Oikawa, Isamu Arie, Hiroya Fujii
  • Patent number: D801950
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: November 7, 2017
    Assignee: SONY MOBILE COMMUNICATIONS INC.
    Inventors: Yusuke Otani, Keita Hibi, Daisuke Ishii, Kazuhiro Ishida, Simon Henning, So Morimoto, Hiroya Fujii, Pietro Russomanno, Jake Rich, Yuki Kubota
  • Patent number: D958106
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: July 19, 2022
    Assignee: SONY CORPORATION
    Inventors: Hiroyuki Suzukawa, Sabina Weiss, Hiroya Fujii