Patents by Inventor Masumi Hasegawa

Masumi Hasegawa 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: 11933988
    Abstract: Provided are an information processing apparatus, a head mounted display housing, and an information processing method capable of providing a virtual reality experience suitable for individual users. Provided is an information processing apparatus that is detachably held by a housing to be usable as a head mounted display, and that includes a display unit (306) that displays an image; a detection unit (308) that detects an indicator provided in the housing; and a control unit (302) that controls the image displayed on the display unit based on information indicated by the indicator, the information being detected by the detection unit.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: March 19, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Yuichi Hasegawa, Ichiro Tsujimura, Masumi Sawaya
  • Patent number: 7040880
    Abstract: A horizontal rotary compressor is configured such that an electrically powered compressor body is accommodated in a horizontally long hermetic receptacle in which a lubricating oil is accumulatively preserved, an interior of the hermetic receptacle is partitioned by a partition member into an oil storage portion space in which the compressor mechanism portion is positioned and an electric motor side space in which the electric motor portion is positioned, an oil communication portion is provided below the partition member, a gas communication opening is provided in an upper portion of the partition member, and an oil feed passageway is formed of a center opening, an oil guide opening, and oil suction tubing along the rotation axis.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: May 9, 2006
    Assignee: Toshiba Carrier Corporation
    Inventors: Masumi Hasegawa, Toshimasa Aoki, Shinya Gotou
  • Publication number: 20050129559
    Abstract: A horizontal rotary compressor is configured such that an electrically powered compressor body is accommodated in a horizontally long hermetic receptacle in which a lubricating oil is accumulatively preserved, an interior of the hermetic receptacle is partitioned by a partition member into an oil storage portion space in which the compressor mechanism portion is positioned and an electric motor side space in which the electric motor portion is positioned, an oil communication portion is provided below the partition member, a gas communication opening is provided in an upper portion of the partition member, and an oil feed passageway is formed of a center opening, an oil guide opening, and oil suction tubing along the rotation axis.
    Type: Application
    Filed: January 27, 2005
    Publication date: June 16, 2005
    Inventors: Masumi Hasegawa, Toshimasa Aoki, Shinya Gotou
  • Patent number: 5885062
    Abstract: A switching valve comprises a valve body to which a plurality of fluid passages are connected, a slider having a gas passage capable of selectively connecting two fluid passages, a balance port for letting the gas passage communicate with the outside of the slider, a pilot valve for opening and closing the balance port, a moving mechanism for moving the pilot valve and the slider as one body in a predetermined direction alone, and a forwardly and reversely rotatable motor unit for driving the slider to open the balance port, thereby canceling a pressure difference between the inside and outside of the slider and then moving the slider to switch the fluid passages.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: March 23, 1999
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshinobu Inoue, Masao Ozu, Masumi Hasegawa, Kazuhiko Miura
  • Patent number: 4557677
    Abstract: A lateral rotary compressor comprises a compressing mechanism including a blade chamber for filling the lubricating oil, and a blade contained in the blade chamber and reciprocatingly movably between the first position where the blade chamber is increased to the maximum volume and the second position where the blade chamber is decreased to the minimum volume, and a supply tube for communicating the blade chamber with bearings and having an opening formed at the position located in a lubricating oil reservoir.
    Type: Grant
    Filed: December 10, 1984
    Date of Patent: December 10, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Masumi Hasegawa
  • Patent number: 4543047
    Abstract: A horizontal type rotary compressor includes a lubricant distribution system which does not require a check valve for preventing the return of lubricant from the frictional bearing surfaces to the blade chamber. An eccentric blade within a blade chamber pumps lubricant out of the blade chamber through an aperture in one wall thereof. A dispensing pipe communicates the aperture of the blade chamber with the frictional bearing surfaces and includes an opening in the pipe adjacent the blade chamber. Reciprocal movement of the blade causes lubricant to be sucked through the aperture of the blade chamber and discharged from the blade chamber into the dispensing pipe. The opening in the pipe permits a larger amount of lubricant to pass into the pipe than out of the pipe, thereby effectively acting as a check valve and negating the need for a separate check valve in the lubricant distribution system.
    Type: Grant
    Filed: April 6, 1982
    Date of Patent: September 24, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Masumi Hasegawa
  • Patent number: 4543046
    Abstract: A horizontal type rotary compressor includes a lubricant distribution system which does not require a check valve for preventing the return of lubricant from the frictional bearing surfaces to the blade chamber. An eccentric blade within a blade chamber pumps lubricant out of the blade chamber through an aperture in one wall thereof. A dispensing pipe communicates the aperture of the blade chamber with the frictional bearing surfaces and includes an opening in the pipe adjacent the blade chamber. Reciprocal movement of the blade causes lubricant to be sucked through the aperture of the blade chamber and discharged from the blade chamber into the dispensing pipe. The opening in the pipe permits a larger amount of lubricant to pass into the pipe than out of the pipe, thereby effectively acting as a check valve and negating the need for a separate check valve in the lubricant distribution system.
    Type: Grant
    Filed: August 27, 1980
    Date of Patent: September 24, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Masumi Hasegawa