Patents by Inventor Yasuyuki Yamada

Yasuyuki Yamada 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: 20080213412
    Abstract: It is intended to provide a stable and safe edible material. By mixing a dehydrated edible fiber mass and an edible non-fiber material, an edible material, which is superior in shape retention properties to the dehydrated edible fiber mass and the edible non-fiber material, can be obtained. This edible material has a high stability and a high safety because of having a reinforced concrete-like structure wherein the edible fiber serves as the reinforcing steel while the edible non-fiber material serves as the concrete. A liquid oil such as EV olive oil, rapeseed oil, sesame oil or soybean oil can be easily and safely converted into a solid fat merely by adding from 2 to 3% of a popular food material that has been naturally and safely taken since early times. In producing the above edible material, no trans processing that has been warned as the dangerousness thereof by the governments and public corporations in Europe, USA and Canada is needed.
    Type: Application
    Filed: January 31, 2008
    Publication date: September 4, 2008
    Inventor: Yasuyuki YAMADA
  • Publication number: 20080001885
    Abstract: The present invention inspects a defect of a photo sensor element or a photo sensor line. A display device includes a substrate, a plurality of pixels formed on a display region of the substrate, and a plurality of video lines for applying a video voltage to the plurality of pixels. The substrate includes at least one photo sensor element which is formed on a region outside the display region, a photo sensor line which is connected with at least one photo sensor element, and at least one first switching element which connects at least one photo sensor element and at least one video line out of the plurality of video lines.
    Type: Application
    Filed: June 14, 2007
    Publication date: January 3, 2008
    Inventors: Sho Yanagisawa, Nobuyuki Ishige, Yasuyuki Yamada, Hirokazu Itakura
  • Publication number: 20070256549
    Abstract: The disclosure presented here involves an effect device that can easily connect with other effect devices in parallel. A preferred embodiment of this device is equipped with a number of components including an effect add means that adds effects, a mixing means that mixes the musical signals, a mode switching means that configures the operation from parallel mode to serial mode, and a phase reversal means that reverses the phase of the musical sound signals. Various combinations using the above means are possible and are presented in this disclosure. The output terminal outputs the musical sound signals that were selected, mixed, and or treated by the enabled features of the underlying embodiments.
    Type: Application
    Filed: May 2, 2007
    Publication date: November 8, 2007
    Inventor: Yasuyuki Yamada
  • Publication number: 20060236849
    Abstract: A tuning device includes a pitch extraction device with which the pitch of an input signal is extracted and a deviation detection device with which the deviation of the pitch that has been extracted by the pitch extraction device from a standard pitch is detected. The deviation that has been detected by the deviation detection device is displayed by an indicator of a mechanical meter. The tuning device also includes an ultrasonic motor that drives the indicator. A controller drives the ultrasonic motor in conformance with the deviation that has been detected by the deviation detection device.
    Type: Application
    Filed: April 6, 2006
    Publication date: October 26, 2006
    Inventor: Yasuyuki Yamada
  • Publication number: 20060174754
    Abstract: A preamp for use with a musical instrument includes a processing circuit that processes an electrical signal and an output device that outputs the electrical signal to an external device. The preamp also includes a battery that supplies electric power to the processing circuit. A switch switches in those cases where a voltage of the battery has dropped below a specific voltage, such that the electrical signal is output from the output device instead of an output of the processing circuit.
    Type: Application
    Filed: January 27, 2006
    Publication date: August 10, 2006
    Inventor: Yasuyuki Yamada
  • Patent number: 7074285
    Abstract: The invention provides a high-speed tool steel gear cutting tool in which fracture or chipping does not occur at the cutting edge, and which realizes excellent cutting performance over long periods. Moreover, a method of manufacturing a gear cutting tool including: a step for quenching a tool material comprising high-speed tool steel and which has been rough processed to a shape corresponding to a final shape of a gear cutting tool, to transform a structure of the tool material into martensite, a step for temperling the tool material after quenching to transform any residual austenite dispersingly distributed throughout a matrix of the martensite structure formed by the quenching, into martensite, and a step for finishing the tool material after tempering to a final shape, is characterized in that the tool material after quenching is subjected to sub-zero treatment involving cooling and holding at a temperature of less than ?150 ° C.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: July 11, 2006
    Assignee: Mitsubishi Materials Kobe Tools Corporation
    Inventors: Yasuyuki Yamada, Natsuki Ichimiya, Koichi Maeda, Yusuke Tanaka, Kazuaki Tanaka
  • Patent number: 6874411
    Abstract: A method of and an apparatus for compressing the grinding sludge, which is effective to compress the grinding sludge to provide an intended rigid briquette even though the grinding sludge contains ground chips of hardened iron and/or steel materials and an oil-based coolant and also to facilitate reuse of the briquette (B1) as material for production of steel. The grinding sludge containing the oil-based coolant and hardened component parts such as steel component parts that are used in bearings is compressed. To this end, the grinding sludge produced from a grinding line (1) is filtered by a filtering unit (4) to provide a concentrated sludge which is subsequently compressed by squeezing by a briquetting machine (5) to provide the briquette (B1). The briquette B1 so obtained can be reused as steel material. The coolant separated from the grinding sludge during filtering and squeezing is returned to the grinding line (1) through recovery passages (7, 8).
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: April 5, 2005
    Assignee: NTN Corporation
    Inventors: Kanji Nakamura, Yasuyuki Yamada, Tetsuo Suzuki, Katsuhiro Suzuki
  • Patent number: 6811581
    Abstract: The invention provides a high-speed tool steel gear cutting tool in which fracture or chipping does not occur at the cutting edge, and which realizes excellent cutting performance over long periods. Moreover, a method of manufacturing a gear cutting tool including: a step for quenching a tool material comprising high-speed tool steel and which has been rough processed to a shape corresponding to a final shape of a gear cutting tool, to transform a structure of the tool material into martensite, a step for temperling the tool material after quenching to transform any residual austenite dispersingly distributed throughout a matrix of the martensite structure formed by the quenching, into martensite, and a step for finishing the tool material after tempering to a final shape, is characterized in that the tool material after quenching is subjected to sub-zero treatment involving cooling and holding at a temperature of less than −150° C.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: November 2, 2004
    Assignee: Mitsubishi Materials Kobe Tools Corporation
    Inventors: Yasuyuki Yamada, Natsuki Ichimiya, Koichi Maeda, Yusuke Tanaka, Kazuaki Tanaka
  • Publication number: 20030205304
    Abstract: The invention provides a high-speed tool steel gear cutting tool in which fracture or chipping does not occur at the cutting edge, and which realizes excellent cutting performance over long periods. Moreover, a method of manufacturing a gear cutting tool including: a step for quenching a tool material comprising high-speed tool steel and which has been rough processed to a shape corresponding to a final shape of a gear cutting tool, to transform a structure of the tool material into martensite, a step for temperling the tool material after quenching to transform any residual austenite dispersingly distributed throughout a matrix of the martensite structure formed by the quenching, into martensite, and a step for finishing the tool material after tempering to a final shape, is characterized in that the tool material after quenching is subjected to sub-zero treatment involving cooling and holding at a temperature of less than −150 ° C.
    Type: Application
    Filed: June 11, 2003
    Publication date: November 6, 2003
    Applicant: MMC KOBELCO TOOL CO., LTD.
    Inventors: Yasuyuki Yamada, Natsuki Ichimiya, Koichi Maeda, Yusuke Tanaka, Kazuaki Tanaka
  • Patent number: 6575784
    Abstract: A connector (10) includes a cylindrical main body (20) which can be inserted between a braided conducting shield (63) and an insulating sheath (64) of a shielded wire (60) in the longitudinal direction thereof, a connection portion (30) provided at the base end portion of the main body (20), and a main-body-diameter reducing mechanism (40) for reducing the diameter of the leading end portion of the main body (20).
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: June 10, 2003
    Assignee: Yazaki Corporation
    Inventor: Yasuyuki Yamada
  • Publication number: 20030100224
    Abstract: A connector (10) includes a cylindrical main body (20) which can be inserted between a braided conducting shield (63) and an insulating sheath (64) of a shielded wire (60) in the longitudinal direction thereof, a connection portion (30) provided at the base end portion of the main body (20), and a main-body-diameter reducing mechanism (40) for reducing the diameter of the leading end portion of the main body (20).
    Type: Application
    Filed: April 27, 2000
    Publication date: May 29, 2003
    Inventor: Yasuyuki Yamada
  • Publication number: 20020081161
    Abstract: The invention provides a high-speed tool steel gear cutting tool in which fracture or chipping does not occur at the cutting edge, and which realizes excellent cutting performance over long periods. Moreover, a method of manufacturing a gear cutting tool including: a step for quenching a tool material comprising high-speed tool steel and which has been rough processed to a shape corresponding to a final shape of a gear cutting tool, to transform a structure of the tool material into martensite, a step for temperling the tool material after quenching to transform any residual austenite dispersingly distributed throughout a matrix of the martensite structure formed by the quenching, into martensite, and a step for finishing the tool material after tempering to a final shape, is characterized in that the tool material after quenching is subjected to sub-zero treatment involving cooling and holding at a temperature of less than −150° C.
    Type: Application
    Filed: October 31, 2001
    Publication date: June 27, 2002
    Applicant: MMC KOBELCO TOOL CO., LTD.
    Inventors: Yasuyuki Yamada, Natsuki Ichimiya, Koichi Maeda, Yusuke Tanaka, Kazuaki Tanaka
  • Publication number: 20010050006
    Abstract: A method of and an apparatus for compressing the grinding sludge, which is effective to compress the grinding sludge to provide an intended rigid briquette even though the grinding sludge contains ground chips of hardened iron and/or steel materials and an oil-based coolant and also to facilitate reuse of the briquette (B1) as material for production of steel. The grinding sludge containing the oil-based coolant and hardened component parts such as steel component parts that are used in bearings is compressed. To this end, the grinding sludge produced from a grinding line (1) is filtered by a filtering unit (4) to provide a concentrated sludge which is subsequently compressed by squeezing by a briquetting machine (5) to provide the briquette (B1). The briquette B1 so obtained can be reused as steel material. The coolant separated from the grinding sludge during filtering and squeezing is returned to the grinding line (1) through recovery passages (7, 8).
    Type: Application
    Filed: April 20, 2001
    Publication date: December 13, 2001
    Inventors: Kanji Nakamura, Yasuyuki Yamada, Tetsuo Suzuki, Katsuhiro Suzuki
  • Patent number: 6296928
    Abstract: The present invention provides a member coated with a hard coating and to attain excellent wear resistance. The hard coating includes: an adhesion reinforcing layer formed on a surface of the member; and a second layer formed on the adhesion reinforcing layer and having a composition represented by the following formula: (AlpTiqVr)(NuCv) where 0≦p≦0.75, 0.20≦q≦0.75, 0.10≦r≦0.75, p+q+r=1, 0.6≦u≦1, and u+v=1. In order to further enhance the adhesion of the hard coating to the member, an intermediate layer may be formed between the first and second layers.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: October 2, 2001
    Assignee: MMC Kobelco Tool Co., Ltd.
    Inventors: Yasuyuki Yamada, Taiitsu Aoki, Yusuke Tanaka, Seiichiro Kitaura, Yasutaka Okazaki, Natsuki Ichimiya, Genki Matsumoto, Koichi Maeda, Toshiki Sato, Tatsuya Yasunaga, Kenji Yamamoto
  • Patent number: 5882778
    Abstract: A hard coating formed on a substrate material and having a first layer and a second layer of which, the first layer is a compound composed of one or more types of metallic elements selected to include at least aluminum or titanium from a group comprising aluminum, titanium and silicon; and also selected from one or more types of non-metallic elements from a group comprising boron, carbon and nitrogen, and the second layer is a lamination of AlBN on the surface.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: March 16, 1999
    Assignee: Kabushiki Kaisha Kobe Sieko Sho
    Inventors: Yasuaki Sugizaki, Chunghsien Tsai, Tsutomu Ikeda, Yasuyuki Yamada, Yusuke Tanaka, Yasunori Wada, Yasushi Onishi
  • Patent number: 5656383
    Abstract: A coated member comprising a substrate, an intermediate layer on the substrate consisting essentially of aluminum and titanium, and a hard coating of (Al, Ti) (N, C) on the intermediate layer. The coated member has an improved wear resistance because the intermediate layer raises the level of adhesion between the substrate and the hard coating.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: August 12, 1997
    Assignee: Kabushiki Kaisha Kobe Seiko SHO
    Inventors: Yusuke Tanaka, Taiitsu Aoki, Yasuyuki Yamada, Masahiro Machida, Takeo Komine, Yasushi Onishi
  • Patent number: 5580653
    Abstract: A hard coating of general formula (Al,Ti,Si)N or (Al,Ti,Si)(C,N) exhibiting excellent wear resistance and oxidation resistance properties, and a coated member such as a cutting tool etc. comprising a substrate and the hard coating formed on the surface of the substrate.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: December 3, 1996
    Assignee: Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Yusuke Tanaka, Yasuyuki Yamada, Yasushi Onishi
  • Patent number: 5270866
    Abstract: A zoom lens comprising, from front to rear, a first lens unit of negative power, a second lens unit of positive power and a third lens unit of negative power, the second and third lens units being moved to effect zooming, and the third lens unit having its focal length f.sub.3 laid in the following range:0.5 f.sub.W <.vertline.f.sub.3 .vertline.<4 f.sub.Twhere f.sub.W and f.sub.T are the shortest and longest focal lengths of the entire system.
    Type: Grant
    Filed: November 26, 1991
    Date of Patent: December 14, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kouji Oizumi, Keiji Ikemori, Yasuhisa Sato, Yasuyuki Yamada, Hiroki Nakayama, Takashi Matsushita
  • Patent number: 5235104
    Abstract: A hydrazone compound represented by the following formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each are an aryl group or collectively with the carbon to which they are attached form a polycyclic group; R.sub.3 represents a hydrogen or halogen atom or an alkyl or phenyl group; and R.sub.4 and R.sub.5 each represent an alkyl, aralkyl or aryl group, with the proviso that at least one of R.sub.4 and R.sub.5 is an aryl group, is useful as a charge-transporting material in an electrophotographic photoreceptor and are produced by condensing the corresponding aldehyde with the corresponding H.sub.2 N--NR.sub.4 R.sub.5 hydrazine.
    Type: Grant
    Filed: May 6, 1992
    Date of Patent: August 10, 1993
    Assignee: Mitsui Toatsu Chemicals, Incorporated
    Inventors: Yasuyuki Yamada, Hiroyuki Akahori, Katashi Enomoto, Hisato Itoh, Tsutomu Nishizawa, Akihiro Yamaguchi
  • Patent number: 5214546
    Abstract: A magnetic recording reproducer having a system controller for detecting a level obtained by integrating and averaging a television signal reproduced by using a head thereof within a predetermined integrating time interval when reproducing the television signal recorded on a magnetic tape. Detecting a tracking position of the head is done by changing a relative positional between the head and the magnetic tape by driving a servo circuit. The reproducer includes a rectifier for rectifying the reproduced signal and converting the reproduced signal into a signal indicating a DC level, a voltage controlled current source for varying an output current in response to an output voltage of the rectifier, a capacitor charged by the output current of the voltage controlled current source, a level detecting circuit for detecting a charged voltage of the capacitor and a reset signal generating circuit for discharging and controlling the capacitor in synchronization with integrating time interval.
    Type: Grant
    Filed: October 27, 1989
    Date of Patent: May 25, 1993
    Assignee: Victor Company of Japan, Ltd.
    Inventor: Yasuyuki Yamada