Patents by Inventor Yasuhiro Shibuya

Yasuhiro Shibuya 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).

  • Publication number: 20160365965
    Abstract: An apparatus includes antenna-systems each configured to include: an antenna, a splitter to split a reflection-signal obtained by reflecting a transmission-signal from the antenna into first and second reflection-signals and output the first reflection-signal to another antenna-system, and a selection section to select the second reflection-signal, the first reflection-signal output by the splitter in the another antenna-system, or a feedback-signal of the transmission-signal and output the selected signal via a common path; a distortion compensator to compensate distortion of the transmission-signal by using the feedback-signal selected by the selection section in the antenna-system; a standing-wave-ratio calculator to calculate a standing-wave-ratio by using the first reflection-signal or the second reflection-signal that is selected by the selection section in the antenna-system; and a controller to control the selection section in the another antenna-system so as to calculate the standing-wave-ratio by us
    Type: Application
    Filed: May 20, 2016
    Publication date: December 15, 2016
    Inventors: Osamu KURODA, Yasuhiro SHIBUYA
  • Patent number: 8289028
    Abstract: A wireless communication device performing wireless communication by switching between transmission timing and reception timing in time division, controls to supply a heater or a fan with power supplied from a power supply unit in the reception timing period, and controls to suspend supplying the heater or the fan with the power supplied from the power supply unit in the transmission timing period, in case that a temperature detected by a temperature detector is outside a specified temperature range while a time-division switchover between the transmission timing and the reception timing is performed.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: October 16, 2012
    Assignee: Fujitsu Limited
    Inventors: Yasuhiro Shibuya, Hiroyuki Miura, Koji Hirai, Masayuki Oonuki, Manabu Miyamoto
  • Publication number: 20100222012
    Abstract: A wireless communication apparatus that performs communication uses a communication method in which a transmission period and a reception period alternate with each other. The wireless communication apparatus includes a first antenna that transmits a radio signal during the transmission period and receives a radio signal during the reception period, a second antenna that receives the radio signal transmitted from the first antenna during the transmission period and receives a radio signal during the reception period, a first determining unit that determines a failure of the first antenna based on a ratio of a transmission power to a returning power for the radio signal transmitted from the first antenna, and a second determining unit that determines a failure of the second antenna based on a reception power of a radio signal received by the second antenna during the transmission period and a determination result of the first determining unit.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 2, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Yasuhiro Shibuya, Shigeru Okawa
  • Publication number: 20100128644
    Abstract: A wireless communication device performing wireless communication by switching between transmission timing and reception timing in time division, controls to supply a heater or a fan with power supplied from a power supply unit in the reception timing period, and controls to suspend supplying the heater or the fan with the power supplied from the power supply unit in the transmission timing period, in case that a temperature detected by a temperature detector is outside a specified temperature range while a time-division switchover between the transmission timing and the reception timing is performed.
    Type: Application
    Filed: January 28, 2010
    Publication date: May 27, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Yasuhiro SHIBUYA, Hiroyuki MIURA, Koji HIRAI, Masayuki OONUKI, Manabu MIYAMOTO
  • Patent number: 7560157
    Abstract: The adhesive composition of the present invention to be used for bonding a thermoplastic elastomer and a glass article, comprising a chlorinated polyolefin, an epoxy group-containing compound and a silane coupling agent, is excellent in initial adhesive properties and is also excellent in durability, and exhibits sufficient adhesive strength for bonding a thermoplastic elastomer molding and a window glass. Further, a glass plate with a thermoplastic elastomer molding, made by using the adhesive composition, is provided.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: July 14, 2009
    Assignees: Asahi Glass Company, Limited, Toyo Kasei Kogyo Co., Ltd.
    Inventors: Takayuki Kasahara, Yuji Masaki, Yasuhiro Shibuya, Takafumi Masuda, Tatsuo Tsuneka, Shoji Maekawa
  • Patent number: 7444900
    Abstract: An electrically-driven steering column apparatus includes a steering column rotatably holding a steering shaft and capable of adjusting a position of the steering wheel, and a power transmission mechanism for transmitting to the steering column a rotational driving force of an electric motor as a position adjusting motion driving force, wherein the power transmission mechanism has a joint constructed of a spherical joint element and a cylindrical joint element in which the spherical joint element is slidably fitted, on within a driving force transmission route.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: November 4, 2008
    Assignee: NSK Ltd.
    Inventors: Masaki Tomaru, Chie Mitsuhashi, Takeshi Fujiwara, Yasuhiro Shibuya
  • Publication number: 20070286115
    Abstract: A radio device (1), that performs time division duplexing or half frequency duplexing and has transmission output amplifiers (41, 42, 43) that accept a transmission radio-frequency signal and amplify the same, comprises an operating state switching portion (5) that switches the operating state of the radio device (1) between transmission operation and non-transmission operation; and a gain modification portion (Q7, Q71, Q72, Q73, 54) that lowers the gain of the transmission output amplifiers during non-transmission operation, in accordance with a switching signal from the operating state switching portion (5).
    Type: Application
    Filed: September 29, 2006
    Publication date: December 13, 2007
    Inventors: Yasuhiro Shibuya, Yoichi Endo
  • Publication number: 20070262576
    Abstract: An electrically-driven steering column apparatus includes a steering column rotatably holding a steering shaft and capable of adjusting a position of the steering wheel, and a power transmission mechanism for transmitting to the steering column a rotational driving force of an electric motor as a position adjusting motion driving force, wherein the power transmission mechanism has a joint constructed of a spherical joint element and a cylindrical joint element in which the spherical joint element is slidably fitted, on within a driving force transmission route.
    Type: Application
    Filed: July 12, 2007
    Publication date: November 15, 2007
    Inventors: Masaki Tomaru, Chie Mitsuhashi, Takeshi Fujiwara, Yasuhiro Shibuya
  • Patent number: 7237804
    Abstract: A tilt adjustable type steering apparatus for a vehicle according to the present invention has a failsafe mechanism that makes the vehicle unable to travel by locking, e.g., a speed-change shift at a parking range (P) when a steering wheel is tilted up through a large angle, and prevents the steering wheel from being tilted up when other than parking of the vehicle, e.g., during the traveling. The present tilt adjustable type steering apparatus for the vehicle is provided with a large angle tilt-up sensor 24 for detecting that a front side end support seat portion (a tilt-up stopper) 21 of a rear column member 5 abuts on a rear side end support seat portion (a tilt-up stopper) 21 of a front column member 4. When detecting a vehicle travelable state such as a release from a parking brake, a shift-down or shift-up of the change gear, etc.
    Type: Grant
    Filed: December 25, 2002
    Date of Patent: July 3, 2007
    Assignee: NSK Ltd.
    Inventors: Kenji Sato, Yasuhiro Shibuya
  • Publication number: 20070031644
    Abstract: A chlorine-free adhesive composition of the present invention for use in the adhesion of a thermoplastic elastomer and a glass article, which comprises a modified polyolefin having a propylene-?-olefin copolymer as the main chain and at least one member selected from an ?,?-unsaturated carboxylic acid and an acid anhydride thereof, in a side chain, provides a sufficient adhesiveness between the thermoplastic elastomer and the glass. Further, a glass plate with a molding made of a thermoplastic elastomer, employing the chlorine-free adhesive composition, is provided.
    Type: Application
    Filed: August 3, 2006
    Publication date: February 8, 2007
    Applicants: ASAHI GLASS COMPANY, LIMITED, TOYO KASEI KOGYO COMPANY, LIMITED
    Inventors: Takayuki Kasahara, Yasuhiro Shibuya, Hiroaki Mazaki, Tatsuo Tsuneka, Masaji Kinosada
  • Patent number: 7069809
    Abstract: A tilt adjustable type steering apparatus for a vehicle is constructed such that a rear column member is connected in a swayable manner within an on-driving tilt adjustable range to a front column member fixed to a car body, a fixed gear provided on one of the front column member and the rear column member is engaged with a movable gear provided on the other of the front column member and the rear column member when fixing the rear column member to a tilt adjusted position, and the two fixed and movable gears are disengaged from each other by swaying the movable gear when releasing the rear column member from the tilt adjusted position. The same apparatus includes a spring and/or a lock mechanism, which enables the rear column member to be tilted up to an upper predetermined position in excess of the on-driving tilt adjustable range and holds in this position the rear column member tilted up to the predetermined position.
    Type: Grant
    Filed: December 25, 2002
    Date of Patent: July 4, 2006
    Assignee: NSK, Ltd.
    Inventors: Kenji Sato, Yasuhiro Shibuya
  • Publication number: 20060066127
    Abstract: A panel assembly including a panel (2) and a gasket (1) bonded on a surface (8) of said panel, said assembly having a linear bonding strength of said gasket on said panel which is higher than 35 N/cm, and being obtained by a method which comprises coating a preformed thermoplastic gasket (1) with a film (3) of a priming composition, coating a panel (2) with another film (10) of a priming composition, heating the film (3) on the gasket (1), heating the film (10) on the panel (2) and bringing said gasket (1) into contact with said panel (2).
    Type: Application
    Filed: November 16, 2005
    Publication date: March 30, 2006
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Yasuhiro Shibuya, Francois Moonens
  • Publication number: 20050191498
    Abstract: The adhesive composition of the present invention to be used for bonding a thermoplastic elastomer and a glass article, comprising a chlorinated polyolefin, an epoxy group-containing compound and a silane coupling agent, is excellent in initial adhesive properties and is also excellent in durability, and exhibits sufficient adhesive strength for bonding a thermoplastic elastomer molding and a window glass. Further, a glass plate with a thermoplastic elastomer molding, made by using the adhesive composition, is provided.
    Type: Application
    Filed: February 28, 2005
    Publication date: September 1, 2005
    Applicants: ASAHI GLASS COMPANY, LIMITED, TOYO KASEI KOGYO COMPANY, LIMITED
    Inventors: Takayuki Kasahara, Yuji Masaki, Yasuhiro Shibuya, Takafumi Masuda, Tatsuo Tsuneka, Shoji Maekawa
  • Publication number: 20050124308
    Abstract: The invention relates to a radio receiver that demultiplexes a multiplex signal having an occupied band in the submillimeter wave band or a higher frequency band and enables channel-by-channel heterodyne detection. An object of the invention is to attain high transmission quality at a low cost without the need for changing the configuration to a large extent. To this end, in a radio receiver according to the invention, automatic gain controls are performed parallel on signals of respective channels obtained by demultiplexing and frequency conversions by using, as a reference, a maximum one of the levels of those signals.
    Type: Application
    Filed: January 4, 2005
    Publication date: June 9, 2005
    Inventor: Yasuhiro Shibuya
  • Patent number: 6871053
    Abstract: A wireless communication apparatus according to the present invention is composed of a first section for carrying out wireless communication with a multichannel signal and a second section having a plurality of channel units each process a predetermined frequency signal as a channel signal. The wireless communication apparatus is arranged to have a plurality of variable attenuators each provided for corresponding one of the channel signals received from each channel unit of the second section, a combiner for combining outputs from the respective variable attenuators together and outputting the resultant combined signal to the first section, and a control unit for controlling the degree of attenuation of the individual variable attenuators according to the variation of the number of the channel signals.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: March 22, 2005
    Assignee: Fujitsu Limited
    Inventors: Yasuhiro Shibuya, Koji Hirai, Hiroyuki Kiyanagi
  • Publication number: 20040245758
    Abstract: A tilt adjustable type steering apparatus for a vehicle according to the present invention has a failsafe mechanism that makes the vehicle unable to travel by locking, e.g., a speed-change shift at a parking range (P) when a steering wheel is tilted up through a large angle, and prevents the steering wheel from being tilted up when other than parking of the vehicle, e.g., during the traveling. The present tilt adjustable type steering apparatus for the vehicle is provided with a large angle tilt-up sensor 24 for detecting that a front side end support seat portion (a tilt-up stopper) 21 of a rear column member 5 abuts on a rear side end support seat portion (a tilt-up stopper) 21 of a front column member 4. When detecting a vehicle travelable state such as a release from a parking brake, a shift-down or shift-up of the change gear, etc.
    Type: Application
    Filed: August 26, 2003
    Publication date: December 9, 2004
    Inventors: Kenji Sato, Yasuhiro Shibuya
  • Publication number: 20040194570
    Abstract: An electrically-driven steering column apparatus includes a steering column rotatably holding a steering shaft and capable of adjusting a position of the steering wheel, and a power transmission mechanism for transmitting to the steering column a rotational driving force of an electric motor as a position adjusting motion driving force, wherein the power transmission mechanism has a joint constructed of a spherical joint element and a cylindrical joint element in which the spherical joint element is slidably fitted, on within a driving force transmission route.
    Type: Application
    Filed: January 22, 2004
    Publication date: October 7, 2004
    Inventors: Masaki Tomaru, Chie Mitsusashi, Takeshi Fujiwara, Yasuhiro Shibuya
  • Patent number: 6792255
    Abstract: A wireless communication apparatus according to the present invention is composed of a first section for carrying out wireless communication with a multichannel signal and a second section having a plurality of channel units each process a predetermined frequency signal as a channel signal. The wireless communication apparatus is arranged to have a plurality of variable attenuators each provided for corresponding one of the channel signals received from each channel unit of the second section, a combiner for combining outputs from the respective variable attenuators together and outputting the resultant combined signal to the first section, and a control unit for controlling the degree of attenuation of the individual variable attenuators according to the variation of the number of the channel signals.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: September 14, 2004
    Assignee: Fujitsu Limited
    Inventors: Yasuhiro Shibuya, Koji Hirai, Hiroyuki Kiyanagi
  • Patent number: 6746556
    Abstract: A practically applicable plate-like body attached with a resin frame in which a thermoplastic elastomer is used as a resin material for the frame. A molded product 7 of thermoplastic elastomer extruded from a molding die 6 is cooled to 100° C. or less; a lip portion of the molded product 7, an attached surface to be attached to the plate-like body 1, of the molded product 7 and a pressed surface of the molded product 7 are heated so that the temperature TL of the lip portion, the temperature TA of the attached surface and the temperature TO of the pressed surface have relations of TO<TL<TA and TA≧200° C., and then, the pressed surface is pushed whereby the molded product 7 is firmly attached to an outer peripheral portion of the plate-like body 1 by the aid of the attached surface.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: June 8, 2004
    Assignee: Asahi Glass Company, Limited
    Inventors: Yasuhiro Shibuya, Toshihiro Atsumi
  • Patent number: 6746561
    Abstract: A shaped product, which travels from a shaping die, is passed through a delimiting space between a pressing roller provided in a floating frame of a pressing member and a windowpane introduced in under the pressing roller to be forcibly fitted to the windowpane. Thus, the shaped product is uniformly unified to a peripheral portion of the windowpane by preventing variations in a adhesion force from occurring.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: June 8, 2004
    Assignee: Asahi Glass Company, Limited
    Inventors: Hisashi Takeda, Yasuhiro Shibuya