Patents by Inventor Michihiro Shimizu

Michihiro Shimizu 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: 12097717
    Abstract: A mobile printer includes: a roll body accommodating portion including a first partition wall and accommodating a roll body on which a recording paper is wound; a print head; a transport unit; a power supply unit, and supplying a drive voltage signal to the print head and the transport unit; and a housing including a power supply surface to which the power receiving module is fixed, and covering the roll body accommodating portion, the print head, the transport unit, and the power supply unit, in which at least a part of the first partition wall is located between the power receiving module and the roll body accommodating portion along one direction from the power receiving module to the roll body accommodating portion, and a thickness of the first partition wall along the one direction is larger than a thickness of the power supply surface along the one direction.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: September 24, 2024
    Assignee: Seiko Epson Corporation
    Inventors: Michihiro Shimizu, Kazuyuki Morimoto, Toru Matsuyama
  • Patent number: 12095278
    Abstract: Disclosed is a mobile printer in which a shortest distance between a power receiving circuit that outputs a first base drive voltage signal and a first surface is shorter than a shortest distance between the power receiving circuit and a second surface, a shortest distance between a USB-Type-C receptacle connector and the first surface is shorter than a shortest distance between the USB-Type-C receptacle connector and the second surface, a shortest distance between a power supply terminal and the first surface is shorter than a shortest distance between the power supply terminal and the second surface, and a shortest distance between first signal wiring which electrically couples the control unit and the transport unit and the first surface is longer than a shortest distance between the first signal wiring and the second surface.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: September 17, 2024
    Assignee: Seiko Epson Corporation
    Inventors: Michihiro Shimizu, Kazuyuki Morimoto, Toru Matsuyama
  • Publication number: 20240264532
    Abstract: An object of the present invention is to provide a treatment liquid that, when used as a developer or a rinsing liquid, is less likely to cause defects when applied onto a surface to be coated and, in addition, is less likely to cause defects on a surface to be coated also when used after being housed in a container whose inner wall surface is made of metal. Another object of the present invention is to provide a treatment liquid housing body. A treatment liquid according to the present invention is a treatment liquid including an aliphatic hydrocarbon solvent, an acid component that is at least one selected from the group consisting of carboxylic acids having a hydrocarbon group having 1 to 3 carbon atoms and formic acid, and a metallic impurity including a metallic element that is at least one selected from the group consisting of Fe, Ni, and Cr. The mass ratio of the content of the metallic element to the content of the acid component is 1.0×10?9 to 3.0×10?5.
    Type: Application
    Filed: March 13, 2024
    Publication date: August 8, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Tetsuya SHIMIZU, Michihiro Shirakawa, Satomi Takahashi
  • Publication number: 20230361653
    Abstract: Provided is a rotating device having excellent performance of cooling a heat generation source. Included are a shaft member, a rotating body having a tubular shape and rotatable about the shaft member, a bearing supporting the rotating body with respect to the shaft member, and a coupling member disposed between the bearing and the rotating body in a radial direction. The coupling member includes a ventilation channel communicating with an inside and an outside of the rotating body.
    Type: Application
    Filed: August 19, 2021
    Publication date: November 9, 2023
    Inventors: Hitoshi IWATA, Michihiro SHIMIZU, Naoki OHSAWA, Toshiyuki NISHIKATA, Tsuyoshi KANO, Shoma YAMANISHI, Yuta AMAGI, Yuya SENDA
  • Publication number: 20230170735
    Abstract: A mobile printer includes: a roll body accommodating portion accommodating a roll body on which recording paper is wound; a print head performing printing on the recording paper; a transport unit pulling out the recording paper from the roll body and transporting the recording paper to the print head; a cutting unit cutting the recording paper; a power supply unit supplying a drive voltage signal to the print head, the transport unit, and the cutting unit; and a housing covering the roll body accommodating portion, the print head, the transport unit, the cutting unit, and the power supply unit, in which the power supply unit has a power receiving module receiving a signal based on a power supply voltage signal from an outside by a non-contact power supply, and the power receiving module is fixed to a power supply surface of the housing by an adhesive member.
    Type: Application
    Filed: November 23, 2022
    Publication date: June 1, 2023
    Inventors: Michihiro SHIMIZU, Kazuyuki MORIMOTO, Toru MATSUYAMA
  • Publication number: 20230166530
    Abstract: A mobile printer includes: a roll body accommodating portion including a first partition wall and accommodating a roll body on which a recording paper is wound; a print head; a transport unit; a power supply unit, and supplying a drive voltage signal to the print head and the transport unit; and a housing including a power supply surface to which the power receiving module is fixed, and covering the roll body accommodating portion, the print head, the transport unit, and the power supply unit, in which at least a part of the first partition wall is located between the power receiving module and the roll body accommodating portion along one direction from the power receiving module to the roll body accommodating portion, and a thickness of the first partition wall along the one direction is larger than a thickness of the power supply surface along the one direction.
    Type: Application
    Filed: November 23, 2022
    Publication date: June 1, 2023
    Inventors: Michihiro SHIMIZU, Kazuyuki MORIMOTO, Toru MATSUYAMA
  • Publication number: 20230166545
    Abstract: A mobile printer includes a roll body accommodating portion accommodating a roll body on which recording paper is wound, a print head performing printing on the recording paper, a transport unit pulling out the recording paper from the roll body and transporting the recording paper, a power supply unit supplying a drive voltage signal to the print head and the transport unit, a housing covering the roll body accommodating portion, the print head, the transport unit, and the power supply unit, and a static electricity removal film, in which the power supply unit has a power receiving module receiving a signal based on a power supply voltage signal from an outside by a non-contact power supply, and at least a part of the static electricity removal film is located between the roll body accommodating portion and the power receiving module and adjacent to the power receiving module.
    Type: Application
    Filed: November 23, 2022
    Publication date: June 1, 2023
    Inventors: Michihiro SHIMIZU, Kazuyuki MORIMOTO, Toru MATSUYAMA
  • Publication number: 20230170736
    Abstract: Disclosed is a mobile printer in which a shortest distance between a power receiving circuit that outputs a first base drive voltage signal and a first surface is shorter than a shortest distance between the power receiving circuit and a second surface, a shortest distance between a USB-Type-C receptacle connector and the first surface is shorter than a shortest distance between the USB-Type-C receptacle connector and the second surface, a shortest distance between a power supply terminal and the first surface is shorter than a shortest distance between the power supply terminal and the second surface, and a shortest distance between first signal wiring which electrically couples the control unit and the transport unit and the first surface is longer than a shortest distance between the first signal wiring and the second surface.
    Type: Application
    Filed: November 23, 2022
    Publication date: June 1, 2023
    Inventors: Michihiro SHIMIZU, Kazuyuki MORIMOTO, Toru MATSUYAMA
  • Publication number: 20220316487
    Abstract: A rotating body is shorter in radial direction than in axial direction. The inner circumferential surfaces of a first bearing and a second bearing are fixed at an outer circumferential surface of the shaft member. In the axial direction, the outer diameter of the shaft member is substantially the same from a part, of the shaft member, opposing the first bearing to a part, of the shaft member, opposing the second bearing, and the inner and outer diameters of the rotating body are substantially the same from an end part, of the rotating body, on the first bearing side to an end part, of the rotating body, on the second bearing side. In the axial direction, one of stators is disposed at a central part (C1) of the shaft member, one of magnets is disposed at a central part (C2) of the rotating body.
    Type: Application
    Filed: August 6, 2020
    Publication date: October 6, 2022
    Inventors: Hitoshi IWATA, Tsuyoshi KANO, Naoki OHSAWA, Shoma YAMANISHI, Toshiyuki NISHIKATA, Seiji MITAMURA, Michihiro SHIMIZU, Yuta AMAGI
  • Publication number: 20220235775
    Abstract: A rotating device comprising: an axial member; a tubular rotating body rotatable in relation to the axial member; a tubular housing surrounding the rotating body; a bearing supporting the rotating body with respect to the axial member; a stator inside the rotating body; and one or a plurality of rotor blades provided to the rotating body.
    Type: Application
    Filed: June 12, 2020
    Publication date: July 28, 2022
    Inventors: Hitoshi IWATA, Tsuyoshi KANO, Naoki OHSAWA, Shoma YAMANISHI, Toshiyuki NISHIKATA, Michihiro SHIMIZU, Yuta AMAGI
  • Publication number: 20220200392
    Abstract: To provide a motor capable of meeting a demand for size reduction. The motor includes an axial member, a tubular rotating body rotatable in relation to the axial member, a bearing supporting the rotating body with respect to the axial member, and a stator inside the rotating body. The rotating body preferably includes a tubular member formed of a single member, and a magnet.
    Type: Application
    Filed: May 29, 2020
    Publication date: June 23, 2022
    Inventors: Hitoshi IWATA, Naoki OHSAWA, Shoma YAMANISHI, Toshiyuki NISHIKATA, Seiji MITAMURA, Michihiro SHIMIZU, Yuta AMAGI
  • Patent number: 8030815
    Abstract: A brushless motor to be used for driving a vane pump, which is employed in a module for inspecting vapor leakage of fuel, is disclosed. The brushless motor includes a mounting plate having a through hole, and an annular space is formed between an inner wall of the through hole and an outer wall of a projection of a motor housing. This annular space allows preventing a welding current from flowing into the projection.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: October 4, 2011
    Assignee: Minebea Motor Manufacturing Corporation
    Inventor: Michihiro Shimizu
  • Publication number: 20090289515
    Abstract: A brushless motor to be used for driving a vane pump, which is employed in a module for inspecting vapor leakage of fuel, is disclosed. The brushless motor includes a mounting plate having a through hole, and an annular space is formed between an inner wall of the through hole and an outer wall of a projection of a motor housing. This annular space allows preventing a welding current from flowing into the projection.
    Type: Application
    Filed: December 22, 2006
    Publication date: November 26, 2009
    Applicant: PANASONIC CORPORATION
    Inventor: Michihiro Shimizu
  • Publication number: 20010044894
    Abstract: A plurality of application servers, a client, an integrated authentication server and a security information management server are connected to a network. A user having different combinations of user ID's and passwords or certificates for a plurality of kinds of services processed by the plurality of application servers makes requests for services to the individual application servers through the client by using a common integrated certificate. An application server receiving the integrated certificate from the client transfers it to the integrated authentication server. The integrated authentication server checks information of the security information management server to decide whether the right of the user to access the service is valid and when valid, transmits to the application server a combination of a user ID of the user and a password or a certificate concerning the service.
    Type: Application
    Filed: June 4, 2001
    Publication date: November 22, 2001
    Inventors: Yoko Saito, Michihiro Shimizu, Manabu Ikeuchi
  • Patent number: 6275941
    Abstract: A plurality of application servers, a client, an integrated authentication server and a security information management server are connected to a network. A user having different combinations of user ID's and passwords or certificates for a plurality of kinds of services processed by the plurality of application servers makes requests for services to the individual application servers through the client by using a common integrated certificate. An application server receiving the integrated certificate from the client transfers it to the integrated authentication server. The integrated authentication server checks information of the security information management server to decide whether the right of the user to access the service is valid and when valid, transmits to the application server a combination of a user ID of the user and a password or a certificate concerning the service.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: August 14, 2001
    Assignee: Hiatchi, Ltd.
    Inventors: Yoko Saito, Michihiro Shimizu, Manabu Ikeuchi
  • Patent number: 5943710
    Abstract: The invention provides a water jet generating a system capable of applying water jet massage while a bather takes a bath by generating water jet at an appropriate pressure. More specifically, water is sucked in from a water source or a bathtub by a pump, and water jet is spouted out at an appropriate pressure through water jet spouting means or a nozzle so as to generate water jet in the bathtub. The water jet can beat at the surface of the body of the bather, and a complex stimuli caused by thermal effect of water or hot water and pressure of water jet and friction occurring between the water jet and the skin of the bather can be applied to the skin of the bather, attaining massaging effects of the water jet with ease.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: August 31, 1999
    Assignee: Takagi Industrial Co., Ltd.
    Inventors: Kazumi Takagi, Michihiro Shimizu, Kenji Takagi, Kenichi Ito, Masaru Mochizuki
  • Patent number: 5918326
    Abstract: A water jet massaging system is capable of applying water jet massage while a bather is taking a bath by producing a water jet at an appropriate pressure, and having enhanced operability by preventing sticking of a water intake and a nozzle to the body of the bather. More specifically, water is sucked in from a water source by a pump, and water jet at an appropriate pressure is injected through a nozzle so as to beat at the surface of the body of the bather, attaining massaging effects of water jet with ease. Further, the water intake is provided with passages for water flow to prevent blockage of water flow, and the nozzle is provided with an inclined surface on the side opposite the body to slow down velocity of water flow, preventing a sticking phenomenon.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: July 6, 1999
    Assignee: Takagi Industrial Co., Ltd.
    Inventors: Kazumi Takagi, Michihiro Shimizu, Kenji Takagi, Kenichi Ito, Masaru Mochizuki
  • Patent number: 5298846
    Abstract: In a rotation detecting unit for detecting rotation conditions such as a rotating position and speed of a stepping motor from a rotation signal of a motor without using any external sensor such as a potentiometer or encoder, by providing detection coils a and b to the main coils A, A', B, and B' provided at the stator of a stepping motor 2, the terminal voltages E2a and E2b outputted from the detection coils a and b are sequentially subjected to a signal processing in a rotation detecting circuit 1.
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: March 29, 1994
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Michihiro Shimizu, Yasuhiro Kondo
  • Patent number: 4139803
    Abstract: In conjunction with an AC plasma display panel a light detecting pen is employed to designate coordinate points on the panel. Circuitry is employed to scan the electrodes of the panel with sustain voltage pulses at predetermined intervals and determine the coincidence of a selectively applied sustain voltage pulse with light detected by the light pen to indicate the location of the light pen with respect to the panel. A negative scanning method is also disclosed wherein coincidence between a sustain voltage pulse which is selectively not applied and the non-detection of light indicates the location.
    Type: Grant
    Filed: November 12, 1976
    Date of Patent: February 13, 1979
    Assignee: Fujitsu Limited
    Inventors: Keizo Kurahashi, Michihiro Shimizu, Shizuo Andoh, Kazuo Yoshikawa
  • Patent number: D727254
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: April 21, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Yoshiki Kinoshita, Takehiro Kobayashi, Masaki Hirai, Michihiro Shimizu