Patents by Inventor Yasuyuki Sekiguchi
Yasuyuki Sekiguchi 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).
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Publication number: 20240097206Abstract: An integrated sheet structure for a secondary battery, including a first mixture layer containing a first active material and a first binder, a second mixture layer containing a second active material and a second binder, and a third mixture layer located between the first mixture layer and the second mixture layer and containing solid particles and a third binder, in which the first mixture layer and the third mixture layer are bonded each other, and the second mixture layer and the third mixture layer are bonded each other.Type: ApplicationFiled: August 31, 2023Publication date: March 21, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Hirofumi YASUMIISHI, Keigo HOSHINA, Yasuyuki HOTTA, Yumiko SEKIGUCHI, Kazuomi YOSHIMA, Hayato SEKI, Wataru UNO
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Publication number: 20240079575Abstract: Provided is a secondary battery including a negative electrode, a positive electrode, a separation layer in contact with an active material-containing layer of the negative electrode, and an aqueous electrolyte. A first concentration corresponding to a first metal concentration represented by Equation 1 (first metal concentration=atomic concentration of Hg, Pb, Zn, and/or Bi/sum of atomic concentrations of elements B to U in periodic table, excluding carbon and oxygen) in a boundary region between the active material-containing layer and the separation layer is 2% or more and 8.2% or less. A ratio of the first concentration to a second concentration corresponding to the first metal concentration represented by Equation 1 in the active material-containing layer excluding the boundary region is 2.5 or more and less than 4.Type: ApplicationFiled: February 22, 2023Publication date: March 7, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yumiko SEKIGUCHI, Keigo HOSHINA, Kazuomi YOSHIMA, Yasuyuki HOTTA, Hayato SEKI, Hirofumi YASUMIISHI, Wataru UNO
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Patent number: 8233838Abstract: A registration server (40) is connected to a mobile terminal (20) via a communication network (10) and registers desired scene information specifying a desired scene of a user in a broadcast program together with the communication address information (telephone number or mail address or the like) of the mobile terminal (20). A scene management server (42) classifies and manages the scene information on the real scene appearing in the broadcast program. A message transmission server (46) checks whether the real scene corresponds to the desired scene. If it does, the scene management server (42) transmits scene information indicating that broadcast of the desired scene is or has been started via the communication network (10) or the data broadcast to the user, i.e., the mobile terminal (20). In response to the notification of the scene information, the user of the mobile terminal (20) can view the scene substantially in real time by the TV On instruction without performing channel setting.Type: GrantFiled: November 19, 2008Date of Patent: July 31, 2012Assignee: Access Co., Ltd.Inventors: Tomihisa Kamada, Yasuyuki Sekiguchi, Toshimizu Abiko
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Publication number: 20090077592Abstract: A registration server (40) is connected to a mobile terminal (20) via a communication network (10) and registers desired scene information specifying a desired scene of a user in a broadcast program together with the communication address information (telephone number or mail address or the like) of the mobile terminal (20). A scene management server (42) classifies and manages the scene information on the real scene appearing in the broadcast program. A message transmission server (46) checks whether the real scene corresponds to the desired scene. If it does, the scene management server (42) transmits scene information indicating that broadcast of the desired scene is or has been started via the communication network (10) or the data broadcast to the user, i.e., the mobile terminal (20). In response to the notification of the scene information, the user of the mobile terminal (20) can view the scene substantially in real time by the TV On instruction without performing channel setting.Type: ApplicationFiled: November 19, 2008Publication date: March 19, 2009Applicant: Access Co., Ltd.Inventors: Tomihisa KAMADA, Yasuyuki SEKIGUCHI, Toshimizu ABIKO
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Patent number: 7457582Abstract: A registration server (40) is connected to a mobile terminal (20) via a communication network (10) and registers desired scene information specifying a desired scene of a user in a broadcast program together with the communication address information (telephone number or mail address or the like) of the mobile terminal (20). A scene management server (42) classifies and manages the scene information on the real scene appearing in the broadcast program. A message transmission server (46) checks whether the real scene corresponds to the desired scene. If it does, the scene management server (42) transmits scene information indicating that broadcast of the desired scene is or has been started via the communication network (10) or the data broadcast to the user, i.e., the mobile terminal (20). In response to the notification of the scene information, the user of the mobile terminal (20) can view the scene substantially in real time by the TV On instruction without performing channel setting.Type: GrantFiled: August 25, 2004Date of Patent: November 25, 2008Assignee: Access Co., Ltd.Inventors: Tomihisa Kamada, Yasuyuki Sekiguchi, Toshimizu Abiko
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Publication number: 20070035664Abstract: A registration server (40) is connected to a mobile terminal (20) via a communication network (10) and registers desired scene information specifying a desired scene of a user in a broadcast program together with the communication address information (telephone number or mail address or the like) of the mobile terminal (20). A scene management server (42) classifies and manages the scene information on the real scene appearing in the broadcast program. A message transmission server (46) checks whether the real scene corresponds to the desired scene. If it does, the scene management server (42) transmits scene information indicating that broadcast of the desired scene is or has been started via the communication network (10) or the data broadcast to the user, i.e., the mobile terminal (20). In response to the notification of the scene information, the user of the mobile terminal (20) can view the scene substantially in real time by the TV On instruction without performing channel setting.Type: ApplicationFiled: August 25, 2004Publication date: February 15, 2007Applicant: Access Co. Ltd.Inventors: Tomihisa Kamada, Yasuyuki Sekiguchi, Toshimizu Abiko
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Patent number: 5535283Abstract: An active noise attenuating device applied to a draft duct of an air condition system including a microphone disposed in a propagation path of noise for detecting the noise, a loud speaker disposed in the noise propagation path, a control circuit for producing a control signal on the basis of the detection signal from the microphone, the control signal being supplied to the loud speaker so that the speaker produces an interference sound having the same amplitude as of the noise detected by the microphone and a phase opposite to the noise, at a control point in the noise propagation path, and a high pass filter for damping or cutting off a frequency component contained in the control signal and belonging to a low frequency range in which the loud speaker is unable to reproduce the interference sound.Type: GrantFiled: December 28, 1993Date of Patent: July 9, 1996Assignee: Kabushiki Kaisha ToshibaInventors: Susumu Saruta, Yasuyuki Sekiguchi
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Patent number: 5517571Abstract: An active noise attenuating device includes a first microphone located in a propagation path of noise, a loud speaker located downstream from the first microphone, a second microphone located downstream from the loud speaker for receiving sound, and an operational unit for executing an operation on the basis of a detection signal from the first microphone to generate a control signal supplied to the loud speaker so that a sound interfering with the noise is produced. An operational factor of the operational unit is controlled by an adaptive controller on the basis of the detection signal from the second microphone so that an amount of noise attenuated by the sound produced from the loud speaker is rendered maximum. A transfer characteristic of a transfer path between the loud speaker and the second microphone is identified on the basis of the detection signals generated by the second microphone when a sound represented by a periodical identifying signal is produced in a plurality of periods.Type: GrantFiled: March 17, 1994Date of Patent: May 14, 1996Assignee: Kabushiki Kaisha ToshibaInventors: Susumu Saruta, Yasuyuki Sekiguchi
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Patent number: 5499301Abstract: An active noise cancelling apparatus for actively controlling noise generated by a compressor, where noise is apt to externally leak from an opening portion of a machine chamber storing the compressor driven by an A.C. power supply.Type: GrantFiled: October 20, 1994Date of Patent: March 12, 1996Assignee: Kabushiki Kaisha ToshibaInventors: Yuko Sudo, Susumu Saruta, Yasuyuki Sekiguchi
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Patent number: 5253486Abstract: A silencer attenuating a noise from a noise source to be ventilated of this invention comprises a machine compartment with a one-dimensional duct configuration whose sectional dimension is sufficiently small in comparison with the wavelength of the noise to be attenuated, a compressor and/or other machinery disposed within the machine compartment, an opening for dissipation of heat as disposed in a wall of the machine compartment and opening in a direction generally perpendicular to the direction of advance of sound within the machine compartment, a vibration pickup for detecting the vibration of the machinery corresponding to the output noise of the machinery, and a control circuit for processing output signals from the vibration pickup to drive a sound generator such as a speaker. The sound generator outputs a controlling signal dependent on the machine noise to cancel the noise about to emerge from the machine compartment.Type: GrantFiled: April 26, 1991Date of Patent: October 19, 1993Inventors: Masanori Sugahara, Keiji Nakanishi, Yasuyuki Sekiguchi
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Patent number: 5127235Abstract: In a low noise refrigerator, a rotary compressor constituting a noise source is arranged within a machine chamber provided with an opening in one location, which chamber has a one-dimensional duct construction having a cross-sectional dimension which is small relative to trhe wavelength of the noise which is to be reduced. A vibration pick-up being located in the vicinity of the rotary compressor. The vibration pick-up detects compressor vibrations which correlate to the compressor noise, in the tangential direction of the compressor. There is provided a control circuit that processes the output signal of the vibration pick-up. In the machine chamber, a sound generator is driven by the output signal of the control circuit to generate a control sound, so that the compressor noise which tries to issue from the opening is canceled by the control sound.Type: GrantFiled: December 14, 1990Date of Patent: July 7, 1992Assignee: Kabushiki Kaisha ToshibaInventors: Keiji Nakanishi, Yasuyuki Sekiguchi
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Patent number: 5125241Abstract: A refrigerator with a noise attenuating function includes a cabinet having storage and machine compartments, a compressor disposed in the machine compartment, a noise detector disposed in the machine compartment for detecting noise produced from driving of the compressor and converting the noise to an electrical signal, an operational unit for converting the electrical signal to an acoustic signal for an active noise control, a cancellation sound producer producing a sound of opposite phase with the noise based on the acoustic signal so that the noise is attenuated, a noise attenuation monitoring sound receiver for monitoring the noise attenuating effect of the cancellation sound producer, an adaptive control circuit changing an operational factor of the operational unit by a predetermined amount when the monitoring result of the noise attenuation monitoring sound receiver is out of a predetermined tolerance, the adaptive control circuit being adapted to continuously perform the operation of changing the operType: GrantFiled: March 7, 1991Date of Patent: June 30, 1992Assignee: Kabushiki Kaisha ToshibaInventors: Keiji Nakanishi, Yasuyuki Sekiguchi
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Patent number: 5117642Abstract: In a low noise refrigerator, a compressor constituting a noise source is arranged within a machine chamber provided with an opening in one location, which chamber has a one-dimensional duct construction in which its cross-sectional dimension is small relative to the wavelength of the noise which is to be reduced. A vibration pick-up is located in the vicinity of the compressor. The vibration pick-up detects compressor vibrations which correlate to the compressor noise of the compressor. There is provided a control circuit that processes the output signal of the vibration pick-up. In the machine chamber, a sound generator is driven by the output signal of the control circuit to generate a control sound, so that the compressor noise which tries to issue from the opening is canceled by the control sound.Type: GrantFiled: December 14, 1990Date of Patent: June 2, 1992Assignee: Kabushiki Kaisha ToshibaInventors: Keiji Nakanishi, Yasuyuki Sekiguchi
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Patent number: 5093864Abstract: A silencer for deadening noise produced with drive of a motor-compressor disposed in a machine compartment of a refrigerator includes a data storage for previously storing sound wave data for every starting condition of the compressor, the sound wave data corresponding to sound waves produced by the compressor during a starting period thereof, the sound wave data being sound wave signals suitable for reducing sound from the compressor by the effect of sound wave interference, a control for determining the starting condition at the starting of the compressor, the control further reading out, from the data storage, the sound wave data corresponding to the determined starting condition, during the starting of the compressor, and a sound producer driven in response to the sound wave data read out from the data storage in the form of an electrical signal, thereby producing sound waves, the sound producer being disposed so that sound is directed to the interior of the machine compartment.Type: GrantFiled: February 27, 1990Date of Patent: March 3, 1992Assignee: Kabushiki Kaisha ToshibaInventors: Yasuyuki Sekiguchi, Keiji Nakanishi
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Patent number: 5052041Abstract: A silencer for refrigerators includes a microphone for detecting noise produced by a compressor disposed in a machine compartment and converting the noise to an electrical signal, a signal converter converting the electrical signal generated by the microphone to a corresponding sound wave signal suitable for deadening the noise from the compressor by the effect of the sound wave interference, a speaker driven in response to the sound wave signal generated by the signal converter such that the sound is directed to the interior of the machine compartment of the refrigerator, a storage for previously storing data of noise patterns of the compressor in the abnormal condition of an evaporator as reference patterns, and a control comparing the electrical signal generated by the microphone with the data of the reference noise patterns stored in the storage, thereby determining as to whether or not the evaporator is abnormal.Type: GrantFiled: February 27, 1990Date of Patent: September 24, 1991Assignee: Kabushiki Kaisha ToshibaInventors: Keiji Nakanishi, Yasuyuki Sekiguchi
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Patent number: 4989252Abstract: A silencer for refrigerators includes a microphone receiving sound from a motor-compressor mounted in a machine compartment to thereby generate an electrical signal in accordance with the received sound, a signal converter converting the electrical signal generated by the noise receiver to an electrical signal for producing sound deadening the sound from the motor-compressor by the effect of sound wave interference, and a speaker for producing the sound based on the signal converted by the signal converter so that the sound interferes with the sound from the motor-compressor. The machine compartment is closed with a ventilating opening left opened. One of dimensions of the machine compartment in the three-dimensional directions is set at a value larger than those of the others so that a standing wave of the sound from the motor-compressor in the machine compartment is composed only in a primary mode in a low frequency range below 700 Hz.Type: GrantFiled: September 28, 1989Date of Patent: January 29, 1991Assignee: Kabushiki Kaisha ToshibaInventors: Keiji Nakanishi, Yasuyuki Sekiguchi