Patents by Inventor Yasuhiro Wada

Yasuhiro Wada 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: 20150336152
    Abstract: A press-forming method includes: a step of forming a first cup-shaped workpiece (B); a step of moving an axial pressing punch (13) relatively to a die (15) to abut on a cup opening end (B21) of a cup sidewall portion (B2), and while constraining the cup opening end (B21), moving a second-stage forming punch (11) relatively to the die (15) to insert the second-stage forming punch (11) into a second die hole portion (155), and pushing a part of the first cup-shaped workpiece into the second die hole portion (155) through a second die shoulder portion (154), to thereby reduce the cup sidewall portion (B2) in diameter and thicken the cup sidewall portion (B2); and a step of, in a state of the constraint of the cup opening end (B21) by the axial pressing punch (13) being released, moving the second-stage forming punch (11) relatively to the die (15) and further pushing the first cup-shaped workpiece deeper in the second die hole portion (155), to thereby form a second cup-shaped workpiece smaller in diameter than
    Type: Application
    Filed: December 27, 2013
    Publication date: November 26, 2015
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Mitsuharu YAMAGATA, Shuji YAMAMOTO, Yasuhiro WADA
  • Publication number: 20150314357
    Abstract: An inner punch (11), an outer punch (12), and a die (13) are disposed on the same center axis (10). The outer punch (12) is disposed so as to be apart from the inner punch (11) in a radial direction perpendicular to the center axis (10) by a first space S1 which is larger than a plate thickness T of a cup longitudinal wall portion (A2). Further, an inner peripheral surface of the outer punch (12) has, on its die (13) side, a punch shoulder R portion (12A) widening as it goes toward the die (13).
    Type: Application
    Filed: December 26, 2013
    Publication date: November 5, 2015
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Mitsuharu YAMAGATA, Shuji YAMAMOTO, Yasuhiro WADA
  • Publication number: 20150239029
    Abstract: A press mold includes an inner punch (23), an intermediate punch (24) disposed along an outer periphery of the inner punch (23) and having an intermediate punch inclined portion (24a) at a leading end, an outer punch (25) disposed along an outer periphery of the intermediate punch (24), and a die (27) having a die inclined portion (27a) facing the intermediate punch inclined portion (24a), central axes (20) of all of which are coaxially disposed. While a bottom portion of a bottomed container (22) is constrained by the inner punch (23) and the die (27), an end portion of the bottomed container (22) is pressed by the outer punch (25), and the intermediate punch (24) is moved in a direction opposite a direction in which the outer punch (25) is pressed, whereby a bottomed container inclined portion (22a) of the bottomed container (22) sandwiched by the intermediate punch inclined portion (24a) and the die inclined portion (27a) is thickened.
    Type: Application
    Filed: October 22, 2013
    Publication date: August 27, 2015
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Shuji Yamamoto, Yasuhiro Wada, Mitsuharu Yamagata
  • Publication number: 20150231688
    Abstract: While a compression part (B1) in a bottom wall part of a cup-shaped workpiece (B) is compressed by an inner punch (11) and an inner die (14) and moved in a direction to get away from an intermediate die (15), the inner die (14) is pushed toward the inner punch (11); and a compression part (B2) being an outer end portion in a radial direction of the workpiece (B) is compressed by an outer punch (13) and an outer die (16) and moved in an direction to approach the intermediate die (15), to thereby suppress the workpiece (B) in the compression part (B2) from material-flowing in a direction to get away from a central axis (10), whereby thickness reduction processing of the compression part (B1) and thickness increase processing of a vertical wall part (B3) of the workpiece (B) sandwiched by an intermediate punch (12) and the inner die (15) and a vertical wall part (B4) of the workpiece (B) sandwiched by the intermediate punch (12) and an outer die (16) are performed.
    Type: Application
    Filed: November 7, 2013
    Publication date: August 20, 2015
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Mitsuharu Yamagata, Shuji Yamamoto, Yasuhiro Wada
  • Patent number: 9086612
    Abstract: There is provided an interchangeable lens mountable to a camera body. The interchangeable lens includes a zoom lens which can change a field angle of a subject image, a receiving unit for receiving sound pickup property information from the camera body, the sound pickup property information indicating sound pickup property of the camera body, and a lens controller for controlling drive of the zoom lens. The lens controller decides an available driving speed based on the sound collecting property information, the available driving speed being a driving speed settable to the zoom lens.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: July 21, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Jin Korekuni, Yoshio Ohtsuka, Yasuhiro Wada, Yasunori Nakai, Shun Yamaguchi
  • Publication number: 20150135717
    Abstract: A gas turbine combustor including a cluster-type burner is adapted to stabilize a combustion state by supplying a desired flow rate of combustion air to inner circumferential and outer circumferential fuel nozzle regions. A burner section of the combustor includes a plurality of fuel nozzles 2 and a premixing plate 4 in which are formed a plurality of premixing passages 3 each positioned at a downstream side of the corresponding one of the fuel nozzles 2, injected fuel from the plurality of fuel nozzles 2 being mixed with air in the premixing passage 3 before being supplied to a combustion chamber and burnt therein. The burner section also includes guide vanes 34, 35, 36 that rectify a flow of air and guide this air flow from an upstream side of the fuel nozzles 2 to fuel injecting ports of the fuel nozzles 2; wherein the guide vanes guide a desired amount of air to the fuel injecting ports of the fuel nozzles and stabilize combustion.
    Type: Application
    Filed: November 13, 2014
    Publication date: May 21, 2015
    Inventors: Yasuhiro WADA, Toshifumi SASAO, Takeo SAITO
  • Publication number: 20150135707
    Abstract: A hybrid exhaust gas turbocharger is provided, which is capable of preventing the supercharger from being damaged due to a rotary shaft being moved to a large extent in an axial direction by vibration generated from the internal combustion engine and a rotary portion in contact with a stationary portion in the supercharger when the supercharger is mounted on an internal combustion engine. A restraint mechanism (35) including a thrust collar (41) attached to a shaft end of a rotary shaft (19a) of a generator positioned on a side opposite to a flexible coupling and two thrust bearings (42) disposed to oppose both end surfaces forming a flange portion (44) of the thrust collar (41) is accommodated in a recess (51) formed on a front surface side of a shell housing positioned on a side opposite to the casing.
    Type: Application
    Filed: January 7, 2013
    Publication date: May 21, 2015
    Inventors: Yoshihisa Ono, Keiichi Shiraishi, Yasuhiro Wada, Masayoshi Tagawa
  • Patent number: 8672111
    Abstract: A viscous coupling includes a case body for forming a working chamber which contains the viscous fluid, a shaft inserted into the case body in such a manner that the shaft is relatively rotatable with respect to the case body, a plurality of inner plates coupled to the shaft, and a plurality of outer plates, coupled to the case body, which are arranged in the working chamber in such a manner as to be spaced apart from the inner plates with a pitch in an axial direction of the shaft. The pitch between each of the inner plates and each of the outer plates is adjustable by deforming either of the inner plates and the outer plates in response to the rotation speed of the shaft or the case body.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: March 18, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Yasuhiro Wada
  • Patent number: 8502900
    Abstract: A circuit board is arranged on an end face of a lens barrel on a lens mount side and installed with an electronic circuit device, a plurality of connection terminals which are arranged in an electrically insulating state in the lens mount and serve to connect the electronic circuit device on the circuit board with an electronic circuit device inside a camera body, and a wiring member is for connecting the plurality of connection terminals with the circuit board, where the wiring member is provided with a ground connection section which is connected to a ground pattern of the circuit board and also electrically connected to a connection terminal that is to be a ground terminal among the plurality of connection terminals, and an extended wiring pattern is for electrically grounding the ground connection section on a metal portion of the lens mount.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: August 6, 2013
    Assignee: Panasonic Corporation
    Inventors: Shinkuro Fujino, Hirotsugu Fusayasu, Shouichi Mimura, Masafumi Kumoi, Masato Tobinaga, Akihiro Aoyama, Yasuhiro Wada
  • Patent number: 8361487
    Abstract: The present invention provides an excellent ant controller for protecting wooden materials such as trees, board fences, sleepers, etc. and structures such as shrines, temples, houses, outhouses, factories, etc. from termites, and for controlling ants doing harm to crops or humans, which contains as active ingredient thereof a hydrazine derivative represented by general formula (I) [wherein A represents one of formulas (II), (III), (IV), and (V), (wherein R4 and R5 are H, C1-C6 alkyl, etc.; X is 1 to 5 substituents selected from H, halogen and (halo) C1-C6 alkyl); R1 is H or C1-C6 alkyl; R2 and R3 are H, OH, C1-C6 alkyl, phenylcarbonyl, etc.; Y is 1 to 5 substituents selected from H, halogen, nitro and cyano; Z is halogen, cyano, C1-C6 alkyl, etc.; and W is O or S]; and a method for application of the ant controller.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: January 29, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Kazuhiro Takagi, Yasuhiro Wada, Rikio Yamaguchi
  • Publication number: 20120310087
    Abstract: An ultrasonic diagnosis apparatus includes a frequency analyzing unit that analyzes frequencies of received ultrasonic sound waves and calculates a frequency spectrum; a feature data extracting unit that performs approximation and correction of the frequency spectrum so that there is a decrease in the contribution of attenuation, and extracts feature data of the specimen; a storing unit used to store feature data of frequency spectrums, each being extracted based on ultrasonic sound waves reflected from one of a plurality of known specimens, and tissue characterizations of the known specimens in a corresponding manner; and a tissue characterization determining unit that determines tissue characterization of a predetermined area of the specimen by referring to feature data, which is stored by the memory unit in a corresponding manner to the tissue characterizations of the plurality of known specimens, and by referring to the feature data extracted by the feature data extracting unit.
    Type: Application
    Filed: May 11, 2012
    Publication date: December 6, 2012
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Hironaka MIYAKI, Tadaaki KAMBARA, Yasuhiro WADA
  • Patent number: 8304443
    Abstract: Compounds represented by the Formula (A-1) and the Formula (1) or salt thereof are provided. The compounds represented by the Formula (A-1) and the Formula (1) or salt thereof have a ?3 adrenergic receptor agonist activity, and therefore are useful as an agent for the prevention and treatment of diabetes, obesity, hyperlipidemia, depression, biliary stone, a disorder derived from hyperactivity of biliary tract, a disorder derived from hyperactivity of digestive tract, interstitial cystitis, overactive bladder, urinary incontinence or a disorder derived from decreased tear secretion, etc.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: November 6, 2012
    Assignee: Asahi Kasei Pharma Corporation
    Inventors: Seiji Nakano, Akifumi Morimoto, Yasuhiro Wada
  • Publication number: 20120225909
    Abstract: [Objective] To provide a drug that selectively stimulates the ?3-adrenergic receptors, particularly a drug capable of preferentially stimulating the ?3-adrenergic receptors over the ?1-adrenergic receptors. This drug can be used in the treatment and prevention of diabetes, obesity, hyperlipidemia, depression, cholelithiasis, diseases caused by biliary hyperkinesia, diseases caused by hyperfunction of the gastrointestinal tract, interstitial cystitis, overactive bladder or urinary incontinence, diseases associated with decreased lacrimation, and the like. [Solution] Indazole analogs represented by the general formula (I) or a salt thereof. Drugs that contains these indazole analogs or a salt thereof as the active ingredient.
    Type: Application
    Filed: September 30, 2010
    Publication date: September 6, 2012
    Applicant: ASAHI KASEI PHARMA CORPORATION
    Inventors: Yasuhiro Wada, Akifumi Morimoto
  • Publication number: 20110317062
    Abstract: A circuit board is arranged on an end face of a lens barrel on a lens mount side and installed with an electronic circuit device, a plurality of connection terminals which are arranged in an electrically insulating state in the lens mount and serve to connect the electronic circuit device on the circuit board with an electronic circuit device inside a camera body, and a wiring member is for connecting the plurality of connection terminals with the circuit board, where the wiring member is provided with a ground connection section which is connected to a ground pattern of the circuit board and also electrically connected to a connection terminal that is to be a ground terminal among the plurality of connection terminals, and an extended wiring pattern is for electrically grounding the ground connection section on a metal portion of the lens mount.
    Type: Application
    Filed: January 13, 2011
    Publication date: December 29, 2011
    Applicant: Panasonic Corporation
    Inventors: Shinkuro Fujino, Hirotsugu Fusayasu, Shouichi Mimura, Masafumi Kumoi, Masato Tobinaga, Akihiro Aoyama, Yasuhiro Wada
  • Patent number: 8040770
    Abstract: A recording power adjustment process to adjust a recording power is carried out in each recording layer of a multilayered optical disc, and a shift test writing process to adjust the pulse condition of a recording pulse is carried out only with regard to some of the respective recording layers. Then, based on the processing result of the recording power adjustment process and the processing result of the shift test writing process, a processing result of the shift test writing process in each of the recording layers, to which the shift test writing process has not been performed, is predicted. Then, information is recorded on a corresponding recording layer of the multilayered optical disc while adjusting the pulse condition of the recording pulse based on the processing result of the shift test writing process or the prediction result.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: October 18, 2011
    Assignee: Hitachi-LG Data Storage, Inc.
    Inventor: Yasuhiro Wada
  • Patent number: 8008506
    Abstract: Provided are compounds represented by the following formula (A-1) and formula (1), or salts thereof. The compounds of formula (A-1) and formula (1) or salts thereof have ?3 adrenergic receptor agonist activity, and thus are useful as therapeutic and prophylactic agent for diabetes mellitus, obesity, hyperlipidemia, depression, diseases caused by gallstones or hypermotility of the biliary tract, diseases caused by hyperactivity of the digestive tract, interstitial cystitis, overactive bladder or urinary incontinence, or as therapeutic and prophylactic agents for diseases concomitant with decreased tears.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: August 30, 2011
    Assignee: Asahi Kasei Pharma Corporation
    Inventors: Seiji Nakano, Taisuke Iwanami, Kei Yamanishi, Yasuhiro Wada, Akifumi Morimoto
  • Publication number: 20110147156
    Abstract: A viscous coupling (10) includes a case body (12) for forming a working chamber (16) which contains the viscous fluid, a shaft (20) inserted into the case body (12) in such a manner that the shaft is relatively rotatable with respect to the case body (12), a plurality of inner plates (30) coupled to the shaft (20), and a plurality of outer plates (50), coupled to the case body (12), which are arranged in the working chamber (16) in such a manner as to be spaced apart from the inner plates (30) with a pitch in an axial direction of the shaft (20). The pitch between each of the inner plates (30) and each of the outer plates (50) is adjustable by deforming either of the inner plates (30) and the outer plates (50) in response to the rotation speed of the shaft (20) or the case body (12).
    Type: Application
    Filed: March 11, 2009
    Publication date: June 23, 2011
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yasuhiro Wada
  • Patent number: 7944790
    Abstract: In order to ensure recording quality while suppressing the adverse effects due to performance variations among apparatuses and disc radial positions on an optical disc, an optical disc apparatus according to the present invention performs, at the time of data recording, the steps of: acquiring a jitter value and ? value from a reproduced signal based on laser light reflected from the optical disc in relation to a disc radial position; learning a ? value when the acquired jitter value is a minimum as a target ? value; and, if a jitter value acquired thereafter is larger than the minimum jitter value by a preset reference value or above, correcting recording power based on the magnitude relation and the difference between the ? value associated with the acquired jitter value and the target ? value or performing trial record processing.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: May 17, 2011
    Assignee: Hitachi-LG Data Storage, Inc.
    Inventors: Yasuhiro Wada, Koichi Watanabe, Toshio Shoji, Takakiyo Yasukawa, Naohito Ikeda
  • Patent number: 7885160
    Abstract: There is provided an information recording and reproducing method and an apparatus for the same capable of optimizing the shift adjustment of a recording pulse recorded in an optical disk even at the time of recording information on the optical disk at a high speed. The shift adjustment value of the recording pulse optimized at a low speed recording on an optical disk is multiplied by a constant value to be taken as the optimum shift conditions of the recording pulse at the high speed recording.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: February 8, 2011
    Assignees: Hitachi, Ltd., Hitachi-LG Data Storage, Inc.
    Inventors: Takakiyo Yasukawa, Koichi Watanabe, Naohito Ikeda, Toshio Shoji, Yasuhiro Wada
  • Patent number: RE41469
    Abstract: An optical disk apparatus comprising a reproduced signal detector which digitizes a reproduced signal from an optical disk, a broadband synchronizing clock signal generator for generating a synchronizing clock signal for use in reproducing data, a signal processor for processing signals, and a disk rotation controller for controlling the optical disk by switching control modes according to the reproducing position of the disk, that is, performing CAV control using the constant rotating velocity which is the same as the current rotating velocity in a range where the synchronizing clock signal generator allows a reproduced signal to be subjected to pull-in-synchronization, and performing CLV control so that the linear velocity is constant to minimize the pull-in-enable changes of number of revolutions in a range exceeding the pull-in-synchronization range, by which arrangement the amount of change of number of spindle motor revolutions when the reproducing position of the optical pickup changes is minimized, th
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: August 3, 2010
    Assignee: Panasonic Corporation
    Inventors: Taizou Kusano, Yoshiro Kashiwabara, Yasuhiro Wada, Keisuke Umeda