Patents by Inventor Yoshifumi Imazu

Yoshifumi Imazu 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: 11565450
    Abstract: An injection molded article is obtained by injection molding a molten resin into a mold. The injection molded article includes: a base as a thin plate-shaped member that is connected to a gate of the mold; and a plurality of protrusions each integrally molded on the base and having a thickness greater than a plate thickness of the base. The plurality of protrusions have holes each extending through the base, and the holes in the respective protrusions are connected through another component to form a flow channel. A processed region processed to have a surface roughness greater than a surface roughness of a mirror surface region including a region between the holes on the base is formed in a projected region where a region having a predetermined thickness value is projected on the base.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: January 31, 2023
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Takehiko Goshima, Yoshifumi Imazu, Kenta Fuji
  • Publication number: 20220169461
    Abstract: Disclosed is a soft tube of a sheet conveying portion of a sheet conveying roller, including: a region with irregularities in an outer peripheral surface of the soft tube. The region has a root mean square slope Sdq within a range of 0.03 to 0.50.
    Type: Application
    Filed: November 23, 2021
    Publication date: June 2, 2022
    Inventors: Yoshifumi IMAZU, Hajime MORI
  • Publication number: 20200353658
    Abstract: An injection molded article is obtained by injection molding a molten resin into a mold. The injection molded article includes: a base as a thin plate-shaped member that is connected to a gate of the mold; and a plurality of protrusions each integrally molded on the base and having a thickness greater than a plate thickness of the base. The plurality of protrusions have holes each extending through the base, and the holes in the respective protrusions are connected through another component to form a flow channel. A processed region processed to have a surface roughness greater than a surface roughness of a mirror surface region including a region between the holes on the base is formed in a projected region where a region having a predetermined thickness value is projected on the base.
    Type: Application
    Filed: September 28, 2018
    Publication date: November 12, 2020
    Inventors: Takehiko GOSHIMA, Yoshifumi IMAZU, Kenta FUJI
  • Patent number: 7620513
    Abstract: In order to easily and efficiently carry out various characteristic evaluations of optical fibers which have been laid down, a table file which is for carrying out association of optical fibers serving as measuring objects with measured data when the optical fibers have been measured, based on optical fiber management information provided in advance of undertaking a cable laying/maintenance construction, such as various types of information on the optical fibers serving as measuring objects, and information on a construction site, and the like, is created at an external terminal. An OTDR measures the optical fibers serving as measuring objects based on the table file created at the external terminal, and stores measured result data in which the measured optical fibers and measured data of the optical fibers have been associated with one another, and edited result data expressing edited contents when the table file and the measured result data have been edited.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: November 17, 2009
    Assignee: Anritsu Corporation
    Inventors: Norio Nakayama, Yasuhiro Miyake, Yoshifumi Imazu, Shigeo Hori, Keita Masuhara
  • Publication number: 20080086278
    Abstract: In order to easily and efficiently carry out various characteristic evaluations of optical fibers which have been laid down, a table file which is for carrying out association of optical fibers serving as measuring objects with measured data when the optical fibers have been measured, based on optical fiber management information provided in advance of undertaking a cable laying/maintenance construction, such as various types of information on the optical fibers serving as measuring objects, and information on a construction site, and the like, is created at an external terminal. An OTDR measures the optical fibers serving as measuring objects based on the table file created at the external terminal, and stores measured result data in which the measured optical fibers and measured data of the optical fibers have been associated with one another, and edited result data expressing edited contents when the table file and the measured result data have been edited.
    Type: Application
    Filed: October 31, 2006
    Publication date: April 10, 2008
    Applicant: Anritsu Corporation
    Inventors: Norio Nakayama, Yasuhiro Miyake, Yoshifumi Imazu, Shigeo Hori, Keita Masuhara
  • Patent number: 5617523
    Abstract: A measurement unit U100 measures an input signal to be measured by sweeping frequencies in a measurement range having a predetermined frequency band so as to obtain waveform data to be developed on the frequency axis such as spectrum data in, e.g., a spectrum analyzer. The waveform data obtained by the measurement of the measurement unit U100 is displayed by a display device 500 via a display data processor U20 included in a control unit U200 to be described later to be developed on the frequency axis of the display device, i.e., in correspondence with the measurement frequencies.
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: April 1, 1997
    Assignee: Anritsu Corporation
    Inventors: Yoshifumi Imazu, Takahiro Wada
  • Patent number: 5519820
    Abstract: A measurement unit U100 measures an input signal to be measured by sweeping frequencies in a measurement range having a predetermined frequency band so as to obtain waveform data to be developed on the frequency axis such as spectrum data in, e.g., a spectrum analyzer. The waveform data obtained by the measurement of the measurement unit U100 is displayed by a display device 500 via a display data processor U20 included in a control unit U200 to be described later to be developed on the frequency axis of the display device, i.e., in correspondence with the measurement frequencies.
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: May 21, 1996
    Assignee: Anritsu Corporation
    Inventors: Takehiko Kawauchi, Yoshifumi Imazu, Katsuhiko Kamiyama, Mitsuyoshi Takano, Katsuhisa Iiyoshi, Takahiro Wada, Aiichi Katayama
  • Patent number: 5132971
    Abstract: An in-circuit emulator is inserted in a CPU socket of a target system that uses a program designed to use virtual addresses. The in-circuit emulator includes a first emulation processor for emulating execution of the program of the target system, a second emulation processor having the same arrangement as that of the first emulation processor, for outputting a virtual address corresponding to a physical address output from the first emulation processor, and a means for outputting a break request signal when a virtual address at a desired breakpoint in the program and the output virtual address do not coincide with each other.
    Type: Grant
    Filed: February 3, 1988
    Date of Patent: July 21, 1992
    Assignees: Anritsu Corporation, NEC Corporation
    Inventors: Yasuyuki Oguma, Yoshifumi Imazu, Masahiro Shouda