Patents by Inventor Kiyoshi Ota

Kiyoshi Ota 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: 11001690
    Abstract: Provided is a foamed urethane containing a cushion material, the foamed urethane containing a hard segment and a soft segment, in which the foamed urethane is a reaction cured product formed using an isocyanate component of an MDI compound. In a first aspect, a spin-spin relaxation time (T2) of the hard segment in the foamed urethane is from 20 ?sec to 40 ?sec, and a volume abundance ratio of the hard segment is from 5% to 40%. In a second aspect, a foamed urethane includes: a first region in which T2 of the hard segment is from 30 ?sec to 40 ?sec, and a volume abundance ratio of the hard segment is from 10% to 40%, and a second region in which T2 of the hard segment is from 20 ?sec to less than 30 ?sec, and a volume abundance ratio of the hard segment is from 5% to 40% in a H1 solid-state pulse NMR measurement, and which is adjacent to the first region.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: May 11, 2021
    Assignee: NHK SPRING Co., Ltd.
    Inventors: Shigeki Ichimura, Kunikazu Takiwaki, Kunio Asobe, Hiroyuki Orito, Takaharu Matsuo, Kiyoshi Ota, Hitoshi Komatsu, Taiki Futamura, Toshiharu Sato
  • Publication number: 20190010301
    Abstract: Provided is a foamed urethane containing a cushion material, the foamed urethane containing a hard segment and a soft segment, in which the foamed urethane is a reaction cured product formed using an isocyanate component of an MDI compound. In a first aspect, a spin-spin relaxation time (T2) of the hard segment in the foamed urethane is from 20 ?sec to 40 ?sec, and a volume abundance ratio of the hard segment is from 5% to 40%. In a second aspect, a foamed urethane includes: a first region in which T2 of the hard segment is from 30 ?sec to 40 ?sec, and a volume abundance ratio of the hard segment is from 10% to 40%, and a second region in which T2 of the hard segment is from 20 ?sec to less than 30 ?sec, and a volume abundance ratio of the hard segment is from 5% to 40% in a H1 solid-state pulse NMR measurement, and which is adjacent to the first region.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 10, 2019
    Inventors: Shigeki Ichimura, Kunikazu Takiwaki, Kunio Asobe, Hiroyuki Orito, Takaharu Matsuo, Kiyoshi Ota, Hitoshi Komatsu, Taiki Futamura, Toshiharu Sato
  • Patent number: 8050443
    Abstract: A microphone contains a capacitor in a capsule with a diaphragm serving as one of electrodes of the capacitor. The microphone is mounted on a mounting board when external terminals installed on an external surface of a circuit board which closes an opening of the capsule are connected face to face with connection terminals on the mounting board. A sound hole is formed in the circuit board and through-hole is formed in the mounting board, being placed in such a position as to avoid overlapping each other when the microphone is mounted. An enclosed space which communicates the through-hole and sound hole is formed when the external terminals are connected with the connection terminals on the mounting board.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: November 1, 2011
    Assignee: Hosiden Corporation
    Inventors: Toshiro Izuchi, Kazuo Ono, Kensuke Nakanishi, Kiyoshi Ota, Tsuyoshi Baba
  • Patent number: 7886400
    Abstract: In a motor, a gear housing of a speed reducer is connected to a motor unit. A worm is received in the gear housing and is rotated by rotation of a rotatable shaft of the motor unit. A worm wheel is received in the gear housing and is meshed with the worm. An output shaft is fixed to a center part of the worm wheel. The worm wheel includes a receiving recess, which is axially recessed in a center part of the worm wheel. An axially inner part of a bearing, which rotatably supports the output shaft, is received in the receiving recess.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: February 15, 2011
    Assignee: ASMO Co., Ltd.
    Inventor: Kiyoshi Ota
  • Patent number: 7496675
    Abstract: FIG. 3B shows buffer occupancy rate of a transport stream buffer 21 when a TS packet is transferred to the transport stream buffer 21 having a transport rate Rt and a leak rate Rx. A time T1 during which the buffer occupancy rate of the transport stream buffer 21 increases and a time T2 during which the buffer occupancy rate of the transport stream buffer 21 decreases are expressed by (Rt?Rx)×T1=Rx×T2 and T1=(188×8)/Rt. A time T is T=T1+T2=(188×8)/Rx. Therefore, the time T is equal to a time T? shown in FIG. 3C. Thus, when a TS packet is transferred in a cycle of the time T?, the transport stream buffer 21 will not overflow and the transport stream buffer 21 becomes empty at least once a second, whereby simulation for the transport stream buffer 21 is not required in the simulation for the T-STD model.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: February 24, 2009
    Assignee: Sony Corporation
    Inventors: Koji Obata, Noriaki Oishi, Tomoyuki Sato, Hajime Nitta, Kiyoshi Ota
  • Publication number: 20080112585
    Abstract: A microphone contains a capacitor in a capsule with a diaphragm serving as one of electrodes of the capacitor. The microphone is mounted on a mounting board when external terminals installed on an external surface of a circuit board which closes an opening of the capsule are connected face to face with connection terminals on the mounting board. A sound hole is formed in the circuit board and through-hole is formed in the mounting board, being placed in such a position as to avoid overlapping each other when the microphone is mounted. An enclosed space which communicates the through-hole and sound hole is formed when the external terminals are connected with the connection terminals on the mounting board.
    Type: Application
    Filed: November 1, 2007
    Publication date: May 15, 2008
    Applicant: Hosiden Corporation
    Inventors: Toshiro Izuchi, Kazuo Ono, Kensuke Nakanishi, Kiyoshi Ota, Tsuyoshi Baba
  • Patent number: 7356249
    Abstract: The hard disc is provided with two areas for storing file system management information and content management information. The disc recorder records double file system management information and content management information onto the hard disc. Further, information indicating a procedure for updating file system management information is described in a flash descriptor, and a procedure for updating content management information is described in a robust descriptor.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: April 8, 2008
    Assignee: Sony Corporation
    Inventors: Kiyoshi Ota, Toshimasa Mizunashi, Akio Ishikawa
  • Publication number: 20080022477
    Abstract: In a motor, a gear housing of a speed reducer is connected to a motor unit. A worm is received in the gear housing and is rotated by rotation of a rotatable shaft of the motor unit. A worm wheel is received in the gear housing and is meshed with the worm. An output shaft is fixed to a center part of the worm wheel. The worm wheel includes a receiving recess, which is axially recessed in a center part of the worm wheel. An axially inner part of a bearing, which rotatably supports the output shaft, is received in the receiving recess.
    Type: Application
    Filed: July 12, 2007
    Publication date: January 31, 2008
    Applicant: ASMO CO., LTD.
    Inventor: Kiyoshi Ota
  • Publication number: 20060280480
    Abstract: A data processing device includes a video input/output circuit for inputting an input video signal and outputting an output video signal. A detection circuit detects a first synchronizing signal in the input video signal input. Using a second synchronizing signal different from the first synchronizing signal, the video input/output circuit outputs the output video signal. The data processing device further includes a storage medium, a controller and an audio input circuit for inputting an audio signal using the second synchronizing signal. The controller controls recording of the inputted audio signal through the audio input circuit and recording of the output video signal onto the storage medium, such that the inputted audio signal and the output video signal are synchronized by the second synchronizing signal.
    Type: Application
    Filed: August 15, 2006
    Publication date: December 14, 2006
    Applicant: Sony Corporation
    Inventors: Hajime Nitta, Toshimichi Hamada, Masashi Ohta, Kiyoshi Ota
  • Patent number: 7113692
    Abstract: A recording/reproducing device has an NTSC decoder which receives a video signal and outputs a video signal, an MPEG audio encoder which receives an audio signal and outputs an audio signal, and a synchronous control circuit which detects a synchronizing signal from the video signal input to the NTSC decoder and uses that signal to generate an output synchronizing signal that is different from the input synchronizing signal. The output synchronizing signal is used to output the video signal from the NTSC decoder. In the recording/reproducing device, the NTSC decoder and the MPEG audio encoder provide a delay to the input video signal and audio signal, respectively, and output the video signal and audio signal in accordance with the output synchronizing signal generated by the synchronous control circuit.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: September 26, 2006
    Assignee: Sony Corporation
    Inventors: Hajime Nitta, Toshimichi Hamada, Masashi Ohta, Kiyoshi Ota
  • Patent number: 6757484
    Abstract: A system for recording an input video signal input to an A/D conversion processing section on a recording medium in accordance with a recording clock generated by a recording system synchronous control section, and for outputting the video signal recorded on the recording medium to outside in accordance with a reproducing system synchronous control section. When switching and outputting a recording video signal input to the A/D conversion processing section and a reproduction video signal recorded on the recording medium and then decoded and output by an MPEG AV decoder, the recording video signal is temporarily stored in a frame synchronizer, and the recording video signal stored in the frame synchronizer and the reproduction video signal decoded by the MPEG AV decoder are switched and output in accordance with a reproduction clock generated by the reproducing system synchronous control section.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: June 29, 2004
    Assignee: Sony Corporation
    Inventors: Hajime Nitta, Toshimichi Hamada, Masashi Ohta, Kiyoshi Ota
  • Publication number: 20030079857
    Abstract: The present invention provides a method for detecting abnormality in a process for exchanging heat between a heating medium and a process fluid comprising the step of: detecting a gaseous component at a gas phase in a flow path of the heating medium, wherein the gaseous component is generated by contact of the heating medium with the process fluid. This method can promptly detect a leakage of the process fluid in a process for exchanging heat between a heating medium and a process fluid.
    Type: Application
    Filed: June 19, 2002
    Publication date: May 1, 2003
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yasuhiko Mori, Kiyoshi Ota, Eisaburo Miyata
  • Patent number: 6424790
    Abstract: In a recording and reproducing apparatus having at least one program recorded to recording tracks on a recording medium, management database is recorded on the recording tracks with the program so as to form a management database recording field. The management data is reproduced on being loaded the recording medium to the recording and reproducing apparatus to manage each program recorded on the recording tracks. In the case of video tape recorder, the management data is recorded on video recording tracks, audio recording tracks and/or a control signal recording tracks. therefore, to cover in the appended claims all such changes and modifications as fall within the true spirit and scope of the invention.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: July 23, 2002
    Assignee: Sony Corporation
    Inventors: Toshiyuki Ishii, Kousuke Misono, Seiichi Misawa, Joji Fukuda, Tetsuo Nishigaki, Kiyoshi Ota
  • Patent number: D470119
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: February 11, 2003
    Assignee: Sony Corporation
    Inventor: Kiyoshi Ota
  • Patent number: D470468
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: February 18, 2003
    Assignee: Sony Corporation
    Inventor: Kiyoshi Ota
  • Patent number: D475032
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: May 27, 2003
    Assignee: Sony Corporation
    Inventor: Kiyoshi Ota
  • Patent number: D476636
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: July 1, 2003
    Assignee: Sony Corporation
    Inventor: Kiyoshi Ota
  • Patent number: D487449
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: March 9, 2004
    Assignee: Sony Corporation
    Inventor: Kiyoshi Ota
  • Patent number: D488459
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: April 13, 2004
    Assignee: Sony Corporation
    Inventor: Kiyoshi Ota
  • Patent number: D490441
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: May 25, 2004
    Assignee: Sony Corporation
    Inventors: Shiki Inoue, Shinsaku Hirano, Kiyoshi Ota