Patents by Inventor Katsuhiko Azuma

Katsuhiko Azuma 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: 11602652
    Abstract: Provided is a fire-fighting system that has a very simple structure with only a hose and a water discharge nozzle mounted on a vehicle, can bring the vehicle close to the fire site by automatic operation or remote control, and minimizes the occurrence of a water hammer when water is supplied. A hose reel is installed on a base which is installed on a vehicle, so as to be rotatable around a rotary shaft extending vertically, a hose having shape retaining property is spirally wound around the hose reel and around the rotary shaft, the lower end of the hose is connectable to a water discharge pump installed behind the vehicle, and the upper end of the hose passes through the rotary shaft of the hose reel and is connected to a water discharge nozzle installed at the upper position of the vehicle.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: March 14, 2023
    Assignee: ASHIMORI INDUSTRY CO., LTD.
    Inventors: Katsuhiko Azuma, Izumi Taniguchi
  • Publication number: 20220413474
    Abstract: A control system for factory automation includes a first unit and a second unit each including a timer, a data line over which data containing a timer value indicated by the timer is exchanged between the first unit and the second unit, a signal line that electrically connects the first unit and the second unit, and an adjustment module connected to the signal line and the data line. The adjustment module acquires, when receiving a trigger signal over the signal line, the timer value over the data line and matches the timer of the second unit with the timer of the first unit based on the timer value acquired.
    Type: Application
    Filed: July 2, 2020
    Publication date: December 29, 2022
    Applicant: OMRON CORPORATION
    Inventors: Yoshihide NISHIYAMA, Yasuhiro NISHIMURA, Shigeyuki EGUCHI, Katsuhiko AZUMA
  • Publication number: 20210187336
    Abstract: Provided is a fire-fighting system that has a very simple structure with only a hose and a water discharge nozzle mounted on a vehicle, can bring the vehicle close to the fire site by automatic operation or remote control, and minimizes the occurrence of a water hammer when water is supplied. A hose reel is installed on a base which is installed on a vehicle, so as to be rotatable around a rotary shaft extending vertically, a hose having shape retaining property is spirally wound around the hose reel and around the rotary shaft, the lower end of the hose is connectable to a water discharge pump installed behind the vehicle, and the upper end of the hose passes through the rotary shaft of the hose reel and is connected to a water discharge nozzle installed at the upper position of the vehicle.
    Type: Application
    Filed: May 25, 2018
    Publication date: June 24, 2021
    Applicant: ASHIMORI INDUSTRY CO., LTD.
    Inventors: Katsuhiko AZUMA, Izumi TANIGUCHI
  • Patent number: 10032252
    Abstract: An image processing apparatus for encoding image data of a Bayer arrangement, comprising, a color separation unit configured to separate a plurality of color components of the image data into a plurality of plane image data based on the Bayer arrangement, a sum plane generation unit configured to generate plane image data of a sum plane by performing addition of components of the same color out of the plurality of plane image data, a difference plane generation unit configured to generate plane image data of a difference plane by performing subtraction of the components of the same color, and an encoding unit configured to compression-encode the plane image data, the encoding unit compression-encoding the plane image data of the sum plane and the difference plane for the plane image data of the components of the same color.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: July 24, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventor: Katsuhiko Azuma
  • Publication number: 20170124682
    Abstract: An image processing apparatus for encoding image data of a Bayer arrangement, comprising, a color separation unit configured to separate a plurality of color components of the image data into a plurality of plane image data based on the Bayer arrangement, a sum plane generation unit configured to generate plane image data of a sum plane by performing addition of components of the same color out of the plurality of plane image data, a difference plane generation unit configured to generate plane image data of a difference plane by performing subtraction of the components of the same color, and an encoding unit configured to compression-encode the plane image data, the encoding unit compression-encoding the plane image data of the sum plane and the difference plane for the plane image data of the components of the same color.
    Type: Application
    Filed: October 25, 2016
    Publication date: May 4, 2017
    Inventor: Katsuhiko Azuma
  • Patent number: 7809997
    Abstract: The present invention relates to a semiconductor device, a unique ID of the semiconductor device and a method for verifying the unique ID. Thus, original data (bit string) having 127-bit length [126:0] is inputted at step S1. Then, it is determined whether the number of bits of “1” in the bit string [126:0] inputted at the step S1 is more than the half of the bits of the bit string (that is, not less than 64) or not at step S2. When the number is not less than 64, the process proceeds to step S3. At the step S3, the bit string [126:0] is inverted and an invert bit [127] is set to “1”. Then, the process proceeds to step S5. At the step S5, the fuse corresponding to the bit string [126:0] and the bit [127] are cut by LT.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: October 5, 2010
    Assignee: Renesas Electronics Corporation
    Inventors: Yasufumi Mori, Katsuhiko Azuma, Manabu Miura
  • Publication number: 20070296403
    Abstract: The present invention relates to a semiconductor device, a unique ID of the semiconductor device and a method for verifying the unique ID. Thus, original data (bit string) having 127-bit length [126:0] is inputted at step S1. Then, it is determined whether the number of bits of “1” in the bit string [126:0] inputted at the step S1 is more than the half of the bits of the bit string (that is, not less than 64) or not at step S2. When the number is not less than 64, the process proceeds to step S3. At the step S3, the bit string [126:0] is inverted and an invert bit [127] is set to “1”. Then, the process proceeds to step S5. At the step S5, the fuse corresponding to the bit string [126:0] and the bit [127] are cut by LT.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 27, 2007
    Applicant: RENESAS TECHNOLOGY CORP.
    Inventors: Yasufumi Mori, Katsuhiko Azuma, Manabu Miura
  • Patent number: 7179019
    Abstract: A laying method for laying communication cables (16) is provided which allows to lay optical fiber cables (20) in an underground pipeline such as a sewage pipe neither placing direct tension nor allowing slack on them, and for a main pipe in which a plurality of optical fiber cables (20) are to be laid, the method also allows to lay optical fiber cables (20) in the upper space of inside the pipeline and to obviate the need of an expensive robot for the laying operation. In the proposed laying method, a high-strength low-elongation tension member is disposed to be slidable in the lengthwise direction along each optical fiber cable (20, 21, 22), and the tension members (25, 26, 27) are drawn into the underground pipeline (1) to tension the trunk tension member (25) thereby stretching the trunk tension member (25) substantially straight in the underground pipeline (1), and thus the optical fiber cables (20, 21, 22) are laid in the upper space of inside the underground pipeline (1).
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: February 20, 2007
    Assignees: Ashimori Industry Co., Ltd., Sanski Engineering Co., Ltd.
    Inventors: Ichiro Seto, Fumiaki Tsuchiya, Isaburo Yagi, Katsuhiko Azuma, Nobuyasu Kishibe, Koji Aso, Yasuhiro Ueda
  • Publication number: 20030021633
    Abstract: A laying method for laying communication cables (16) is provided which allows to lay optical fiber cables (20) in an underground pipeline such as a sewage pipe neither placing direct tension nor allowing slack on them, and for a main pipe in which a plurality of optical fiber cables (20) are to be laid, the method also allows to lay optical fiber cables (20) in the upper space of inside the pipeline and to obviate the need of an expensive robot for the laying operation. In the proposed laying method, a high-strength low-elongation tension member is disposed to be slidable in the lengthwise direction along each optical fiber cable (20, 21, 22), and the tension members (25, 26, 27) are drawn into the underground pipeline (1) to tension the trunk tension member (25) thereby stretching the trunk tension member (25) substantially straight in the underground pipeline (1), and thus the optical fiber cables (20, 21, 22) are laid in the upper space of inside the underground pipeline (1).
    Type: Application
    Filed: August 5, 2002
    Publication date: January 30, 2003
    Inventors: Ichiro Seto, Fumiaki Tsuchiya, Isaburo Yagi, Katsuhiko Azuma, Nobuyasu Kishibe, Koji Aso, Yasuhiro Ueda