Patents by Inventor Yoshinori Nishida

Yoshinori Nishida 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: 20200072903
    Abstract: A semiconductor device capable of suppressing a sharp change in current consumption and a self-diagnosis control method thereof are provided. According to one embodiment, the semiconductor device 1 includes a logic circuit, which is a circuit to be diagnosed, a self-diagnostic circuit for diagnosing the logic circuit, and a diagnostic control circuit for controlling the diagnosis of the logic circuit by the self-diagnostic circuit, and the diagnostic control circuit includes a diagnostic abort control circuit for gradually stopping the diagnosis of the logic circuit by the self-diagnostic circuit when the semiconductor device receives a stop signal instructing the stop of the diagnosis of the logic circuit by the self-diagnostic circuit.
    Type: Application
    Filed: August 7, 2019
    Publication date: March 5, 2020
    Inventors: Yoshinori NISHIDA, Yoichi MAEDA, Jun MATSUSHIMA
  • Publication number: 20060026476
    Abstract: An integrated circuit device performs a delay test using scan path technique, including a pulse generator circuit generating a delay test clock pulse of a number according to an input pulse number control signal; and a scan path test circuit tested with the delay test clock pulse.
    Type: Application
    Filed: July 28, 2005
    Publication date: February 2, 2006
    Applicant: NEC Electronics Corporation
    Inventor: Yoshinori Nishida
  • Patent number: 6562746
    Abstract: The present invention provides a cubic boron nitride-based sintered material excellent in durability and usable for a cutting tool material capable of carrying out high speed cutting of at least a high grade cast iron represented with a Ni-Resist cast iron and an austempered cast iron and having a long life. The present invention further provides a method for manufacturing the cubic boron nitride-based sintered material. The method for the production of a cubic boron nitride-based sintered material includes preparing a starting mixture by mixing particles of cubic boron nitride with a binding powders based on the system of TiCN, Si3N4, Al2O3, and CrxN, wherein x varyies from 1 to 2.7; and subjecting the starting mixture to a sintering process under pressure and at the same time at a high temperature; and recovering a sintered product.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: May 13, 2003
    Assignees: Aisin Seiki Kabushiki Kaisha, National Institute of Advanced Industrial Science and Technology, Tomei Diamong Co., Ltd.
    Inventors: Yasuhiro Enya, Shoichi Kume, Yoshinori Nishida, Tatsuya Hara
  • Publication number: 20010036893
    Abstract: An object of the present invention is to provide a cubic boron nitride-based sintered material excellent in durability and usable for a cutting tool material capable of carrying out high speed cutting of at least a high grade cast iron represented with a Ni-Resist cast iron and an austempered cast iron and having a long life and to provide a method for manufacturing the cubic boron nitride-based sintered material.
    Type: Application
    Filed: January 24, 2001
    Publication date: November 1, 2001
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Yasuhiro Enya, Shoichi Kume, Yoshinori Nishida, Tatsuya Hara
  • Patent number: 6209379
    Abstract: The present invention relates to a large deformation apparatus for metal-based materials that comprises a mold (A), a support mechanism (B) for supporting the mold (A), and a rotary mechanism (C) for rotating the mold (A), wherein the mold (A) comprises a mold body (1), four holes (2) that pass through the mold body (1) and intersect in its interior, and engagement means (3a) for engaging the rotary mechanism (C), each hole (2) being provided with a punch (5) that can slide or otherwise move with friction in relation to the hole (2) and that extends from the end face of the mold body (1) to the intersection of the holes (2); the support mechanism (B) comprises restraint plates (6a), (6b), and (6c) for restraining the external end faces of the mold body (1) having holes (2), and holding plates (7a) and (7b) for holding the mold body (1); and the rotary mechanism (C) comprises engagement means (3b) for engaging the engagement means (3a), rotary means (8), connection means (9) for connecting the engagement means
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: April 3, 2001
    Assignee: Agency of Industrial Science and Technology
    Inventors: Yoshinori Nishida, Shoichi Kume, Tsunemichi Imai
  • Patent number: 5993044
    Abstract: An acceleration generated when a tool tip of a robot moves straightly or turns a teaching point inward, is suppressed under a predetermined maximum acceleration so that the tool tip moves smoothly.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: November 30, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masahiro Ohto, Hisashi Kinoshita, Takashi Nakatsuka, Yoshinori Nishida
  • Patent number: 5981416
    Abstract: The purpose of the present invention is to provide a titanium nitride aluminum based sintered material having excellent durability and able to be cheaply produced and cut spheroidal graphite cast iron at high speed and be used as a cutting tool material having a long life, and a method of production the same. The present invention resides in a production method of a titanium nitride aluminum based sintered material characterized in that powder of Ti.sub.(1-x) Al.sub.x N (x=0.05.about.0.70) is sintered. Said x is preferably set to a range from 0.05 to 0.15 or from 0.50 to 0.70. 0.2 to 11.1% of an additive by volume constructed by TiO.sub.y (y=1.about.2) and/or Al.sub.2 O.sub.3 is preferably externally added to the above titanium nitride aluminum based sintered material.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: November 9, 1999
    Assignees: National Industrial Research Institute of Nagoya, Aisin Seiki Kabushiki Kaisha
    Inventors: Shoichi Kume, Kazutaka Suzuki, Yoshinori Nishida, Haruo Yoshida, Yasuhiro Enya, Akinari Ishikawa, Takashi Sakurai
  • Patent number: 5948716
    Abstract: The purpose of the present invention is to provide a cubic boron nitride based sintered material having excellent durability and capable of cutting at least spheroidal graphite cast iron at high speed and usable in a cutting tool having a long life, and a production method of this cubic boron nitride based sintered material. The present invention resides in a production method of a cubic boron nitride based sintered material characterized in that a mixing raw material is produced by mixing powder of Ti.sub.(1-x) Al.sub.x N(x=0.05.about.0.70) and the powder of a cubic boron nitride, and is next sintered. A compounding ratio of the above mixing raw material is preferably set such that this mixing raw material includes 10 to 90% of the above Ti.sub.(1-x) Al.sub.x N(x=0.05.about.0.70) by volume and 10 to 90% of the above cubic boron nitride by volume.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: September 7, 1999
    Assignees: National Industrial Research Institute of Nagoya, Aisin Seiki Kabushiki Kaisha
    Inventors: Shoichi Kume, Kazutaka Suzuki, Yoshinori Nishida, Haruo Yoshida, Yasuhiro Enya, Akinari Ishikawa, Takashi Sakurai
  • Patent number: 5945660
    Abstract: A communication system for a wireless bar code reader includes a wireless bar code reader transmitter for reading bar code information and transmitting a radio signal, and a receiver for receiving the radio signal from the wireless bar code reader transmitter and transmitting reception data to a host computer, wherein the receiver includes a reception indication section for indicating that the reception data is received. Accordingly, it is possible to notify an operator that the data has been transmitted normally and further to urge the operator to retransmit the data when the data has not been transmitted normally.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: August 31, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Akio Nakasuji, Toshihiro Yoshioka, Yoshinori Nishida
  • Patent number: 5614684
    Abstract: A method for the production of a superplastic Mg-based composite material comprises preparing a composite material consisting of ceramic particles formed of at least one compound selected from among TiC, AlN, Si.sub.3 N.sub.4, and TiB.sub.2 and a matrix formed of a magnesium alloy, dispersing the ceramic particles in the matrix, hot extruding the composite material, and then hot rolling the resultant extrudate; and a superplastic Mg-based composite material produced by the method.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: March 25, 1997
    Assignee: Agency of Industrial Science and Technology, Ministry of International Trade & Industry
    Inventors: Suk-Won Lim, Tsunemichi Imai, Yoshinori Nishida, Takao Choh
  • Patent number: 5270516
    Abstract: An arc welding machine comprises an output control circuit which produces an arc output in accordance with output control signal, an output detection circuit which measures the state of arc output and produces a feedback signal indicative of the output arc state, and a fuzzy inference control circuit which introduces the feedback signal, produces a welding current waveform and welding voltage waveform required to produce the optimal arc state based on the fuzzy inference, and delivers the resulting waveforms to the output control circuit as the output control signal.
    Type: Grant
    Filed: March 26, 1992
    Date of Patent: December 14, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Koji Hamamoto, Naoki Kawai, Junzo Tanimoto, Tetsu Innami, Yoshinori Nishida
  • Patent number: 4587707
    Abstract: A composite material containing dispersed particles is manufactured by disposing within a mold a porous shaped article of ceramic particles, then pouring a molten metal into the mold, compressing the contents of the mold, subsequently allowing the molten metal to solidify, and subjecting the resultant solidified composite to a plasticizing treatment.
    Type: Grant
    Filed: February 25, 1983
    Date of Patent: May 13, 1986
    Assignees: Agency of Industrial Science & Technology, Ministry of International Trade & Industry
    Inventors: Yoshinori Nishida, Tsunemichi Imai, Hiromi Matsubara
  • Patent number: 4350868
    Abstract: A method and apparatus for follow-up controlling the weaving movement of a weaving device in consumable electrode type arc welding, in which welding currents at both ends of the left and right side of the weaving motion of the torch with respect to a welding line are detected and compared. If the detected welding currents are not equal, the weaving device mounting the torch is shifted either to the left or right with respect to the welding line depending upon which of the welding currents is larger until the detected welding currents become equal to each other.
    Type: Grant
    Filed: July 9, 1976
    Date of Patent: September 21, 1982
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masaharu Takagi, Yoshinori Nishida