Patents by Inventor Toshio Mochizuki

Toshio Mochizuki 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: 20220145438
    Abstract: The duplex stainless steel material according to the present disclosure has a chemical composition consisting of, in mass %, C: 0.030% or less, Si: 0.20 to 1.00%, Mn: 0.50 to 7.00%, P: 0.040% or less, S: 0.0100% or less, Al: 0.100% or less, Ni: 4.20 to 9.00%, Cr: 20.00 to 28.00%, Mo: 0.50 to 2.00%, Cu: 1.90 to 4.00%, N: 0.150 to 0.350%, V: 0.01 to 1.50%, and one or more types of element selected from the group consisting of Ca: 0.0001 to 0.0200% and Mg: 0.0001 to 0.0200%, with the balance being Fe and impurities, and satisfying Formulae (1) and (2) described in the description, a microstructure consisting of 35.0 to less than 50.0% of ferrite in volume ratio and austenite as the balance, and a yield strength of 550 MPa or more.
    Type: Application
    Filed: August 18, 2020
    Publication date: May 12, 2022
    Inventors: Mikiko NOGUCHI, Yusaku TOMIO, Toshio MOCHIZUKI
  • Patent number: 10246765
    Abstract: A martensitic Cr-containing steel having excellent corrosion resistance, SSC resistance, and IGHIC resistance is provided. A martensitic Cr-containing steel according to the present invention includes: a chemical composition consisting of, by mass %, Si: 0.05 to 1.0%, Mn: 0.1 to 1.0%, Cr: 8 to 12%, V: 0.01 to 1.0%, sol. Al: 0.005 to 0.10%, with the balance being Fe and impurities, wherein an effective Cr amount defined by “Cr?16.6×C” is not less than 8%, and an Mo equivalent defined by “Mo+0.5×W” is 0.03 to 2%; a micro-structure wherein a grain size number of prior-austenite crystal grain is not less than 8.0; and a yield strength of less than 379 to 551 MPa, wherein a grain-boundary segregation ratio of Mo and W is not less than 1.5.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: April 2, 2019
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Tomohiko Omura, Yusaku Tomio, Hideki Takabe, Toshio Mochizuki
  • Publication number: 20160326617
    Abstract: A martensitic Cr-containing steel having excellent corrosion resistance, SSC resistance, and IGHIC resistance is provided. A martensitic Cr-containing steel according to the present invention includes: a chemical composition consisting of, by mass %, Si: 0.05 to 1.0%, Mn: 0.1 to 1.0%, Cr: 8 to 12%, V: 0.01 to 1.0%, sol. Al: 0.005 to 0.10%, with the balance being Fe and impurities, wherein an effective Cr amount defined by “Cr?16.6×C” is not less than 8%, and an Mo equivalent defined by “Mo+0.5×W” is 0.03 to 2%; a micro-structure wherein a grain size number of prior-austenite crystal grain is not less than 8.0; and a yield strength of less than 379 to 551 MPa, wherein a grain-boundary segregation ratio of Mo and W is not less than 1.5.
    Type: Application
    Filed: December 24, 2014
    Publication date: November 10, 2016
    Inventors: Tomohiko Omura, Yusaku Tomio, Hideki Takabe, Toshio Mochizuki
  • Patent number: 9468967
    Abstract: The pipe end correction method for correcting an inner diameter of pipe end of a seamless pipe made of a high Cr stainless steel containing 8 to 35 mass % Cr, and 0.1 to 10 mass % Ni includes a pipe end correction step following hot tube-making and heat treatment, that forces a plug into the inside of pipe end portion for inner diameter correction so as to expand the pipe end portion while oxide scale, which is generated during tube-making or heat treatment, remains accumulated on an inner surface of the pipe end portion. A lubricant film forming step, prior to the pipe end correction step, applies lubricant at least either on the inner surface of the pipe end portion of the seamless pipe or on a surface of the plug. Seizure flaws can be prevented on the inner surface of the pipe end portion of the high Cr stainless steel.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: October 18, 2016
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventor: Toshio Mochizuki
  • Publication number: 20130333429
    Abstract: The pipe end correction method for correcting an inner diameter of pipe end of a seamless pipe made of a high Cr stainless steel containing 8 to 35 mass % Cr, and 0.1 to 10 mass % Ni includes a pipe end correction step following hot tube-making and heat treatment, that forces a plug into the inside of pipe end portion for inner diameter correction so as to expand the pipe end portion while oxide scale, which is generated during tube-making or heat treatment, remains accumulated on an inner surface of the pipe end portion. A lubricant film forming step, prior to the pipe end correction step, applies lubricant at least either on the inner surface of the pipe end portion of the seamless pipe or on a surface of the plug. Seizure flaws can be prevented on the inner surface of the pipe end portion of the high Cr stainless steel.
    Type: Application
    Filed: February 14, 2012
    Publication date: December 19, 2013
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventor: Toshio Mochizuki
  • Patent number: 7714264
    Abstract: Disclosed herein is a semiconductor integrated circuit device such as a for-camera preprocessing LSI suitable for a semiconductor integrated circuit and having improved responsiveness. In a D/A converter circuit for generating a feedback signal for compensating for black level variation in a for-camera preprocessing LSI, first-conductivity-type MOSFETs as first current sources produce currents corresponding to digital signals. The digital signals are supplied to first-conductivity-type first differential MOSFETs and second-conductivity-type second differential MOSFETs, with the gates and drains of the first differential MOSFETs and the gates and drains of the second differential MOSFETs being connected together respectively.
    Type: Grant
    Filed: December 14, 2008
    Date of Patent: May 11, 2010
    Assignee: Renesas Technology Corp.
    Inventors: Toshio Mochizuki, Takanobu Ambo
  • Publication number: 20090095884
    Abstract: Disclosed herein is a semiconductor integrated circuit device such as a for-camera preprocessing LSI suitable for a semiconductor integrated circuit and having improved responsiveness. In a D/A converter circuit for generating a feedback signal for compensating for black level variation in a for-camera preprocessing LSI, first-conductivity-type MOSFETs as first current sources produce currents corresponding to digital signals. The digital signals are supplied to first-conductivity-type first differential MOSFETs and second-conductivity-type second differential MOSFETs, with the gates and drains of the first differential MOSFETs and the gates and drains of the second differential MOSFETs being connected together respectively.
    Type: Application
    Filed: December 14, 2008
    Publication date: April 16, 2009
    Inventors: Toshio MOCHIZUKI, Takanobu AMBO
  • Patent number: 7488927
    Abstract: Disclosed herein is a semiconductor integrated circuit device such as a for-camera preprocessing LSI suitable for a semiconductor integrated circuit and having improved responsiveness. In a D/A converter circuit for generating a feedback signal for compensating for black level variation in a for-camera preprocessing LSI, first-conductivity-type MOSFETs as first current sources produce currents corresponding to digital signals. The digital signals are supplied to first-conductivity-type first differential MOSFETs and second-conductivity-type second differential MOSFETs, with the gates and drains of the first differential MOSFETs and the gates and drains of the second differential MOSFETs being connected together respectively.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: February 10, 2009
    Assignee: Renesas Technology Corp.
    Inventors: Toshio Mochizuki, Takanobu Ambo
  • Publication number: 20080057506
    Abstract: The present invention provides a purified and isolated wild type PKD2 gene, as well as mutated forms of this gene. The present invention also provides one or more single-stranded nucleic acid probes which specifically hybridize to the wild type PKD2 gene or the mutated PKD2 gene, and mixtures thereof, which may be formulated in kits, and used in the diagnosis of ADPKD associated with the mutated PKD2 gene. The present invention also provides a method for diagnosing ADPKD caused by a mutated PKD2 gene, as well as a method for treating autosomal dominant polycystic kidney disease caused by a mutated PKD2 gene.
    Type: Application
    Filed: June 26, 2007
    Publication date: March 6, 2008
    Inventors: Stefan Somlo, Toshio Mochizuki
  • Patent number: 7294465
    Abstract: The present invention provides a purified and isolated wild type PKD2 gene, as well as mutated forms of this gene. The present invention also provides one or more single-stranded nucleic acid probes which specifically hybridize to the wild type PKD2 gene or the mutated PKD2 gene, and mixtures thereof, which may be formulated in kits, and used in the diagnosis of ADPKD associated with the mutated PKD2 gene. The present invention also provides a method for diagnosing ADPKD caused by a mutated PKD2 gene, as well as a method for treating autosomal dominant polycystic kidney disease caused by a mutated PKD2 gene.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: November 13, 2007
    Assignee: Albert Einstein College of Medicine of Yeshiva University
    Inventors: Stefan Somlo, Toshio Mochizuki
  • Publication number: 20070229677
    Abstract: Disclosed herein is a semiconductor integrated circuit device such as a for-camera preprocessing LSI suitable for a semiconductor integrated circuit and having improved responsiveness. In a D/A converter circuit for generating a feedback signal for compensating for black level variation in a for-camera preprocessing LSI, first-conductivity-type MOSFETs as first current sources produce currents corresponding to digital signals. The digital signals are supplied to first-conductivity-type first differential MOSFETs and second-conductivity-type second differential MOSFETs, with the gates and drains of the first differential MOSFETs and the gates and drains of the second differential MOSFETs being connected together respectively.
    Type: Application
    Filed: January 26, 2007
    Publication date: October 4, 2007
    Inventors: Toshio Mochizuki, Takanobu Ambo
  • Patent number: 7268529
    Abstract: The present invention provides a band gap type reference voltage generating circuit and a semiconductor integrated circuit having the same, capable of generating a reference voltage of about 1.2V or less whose temperature dependency is low, and realizing reduced offset voltage dependency of a differential amplifier. A band gap part has: a first resistor and a first bipolar transistor connected in series between power supply voltage terminals; a second resistor, a second bipolar transistor, and a third resistor connected in series between the power supply voltage terminals; and a differential amplifier that receives voltages generated by the first and second resistors, and an output of the differential amplifier is applied to the bases of the two transistors.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: September 11, 2007
    Assignee: Renesas Technology Corp.
    Inventors: Toshio Mochizuki, Eiki Imaizumi, Sachiko Okumura
  • Publication number: 20070052405
    Abstract: The present invention provides a band gap type reference voltage generating circuit and a semiconductor integrated circuit having the same, capable of generating a reference voltage of about 1.2V or less whose temperature dependency is low, and realizing reduced offset voltage dependency of a differential amplifier. A band gap part has: a first resistor and a first bipolar transistor connected in series between power supply voltage terminals; a second resistor, a second bipolar transistor, and a third resistor connected in series between the power supply voltage terminals; and a differential amplifier that receives voltages generated by the first and second resistors, and an output of the differential amplifier is applied to the bases of the two transistors.
    Type: Application
    Filed: September 6, 2006
    Publication date: March 8, 2007
    Inventors: Toshio Mochizuki, Eiki Imaizumi, Sachiko Okumura
  • Patent number: 7083915
    Abstract: The present invention provides a purified and isolated wild type PKD2 gene, as well as mutated forms of this gene. The present invention also provides one or more single-stranded nucleic acid probes which specifically hybridize to the wild type PKD2 gene or the mutated PKD2 gene, and mixtures thereof, which may be formulated in kits, and used in the diagnosis of ADPKD associated with the mutated PKD2 gene. The present invention also provides a method for diagnosing ADPKD caused by a mutated PKD2 gene, as well as a method for treating autosomal dominant polycystic kidney disease caused by a mutated PKD2 gene.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: August 1, 2006
    Assignee: Albert Einstein College of Medicine of Yeshiva University
    Inventors: Stefan Somlo, Toshio Mochizuki
  • Publication number: 20050170399
    Abstract: The present invention provides a purified and isolated wild type PKD2 gene, as well as mutated forms of this gene. The present invention also provides one or more single-stranded nucleic acid probes which specifically hybridize to the wild type PKD2 gene or the mutated PKD2 gene, and mixtures thereof, which may be formulated in kits, and used in the diagnosis of ADPKD associated with the mutated PKD2 gene. The present invention also provides a method for diagnosing ADPKD caused by a mutated PKD2 gene, as well as a method for treating autosomal dominant polycystic kidney disease caused by a mutated PKD2 gene.
    Type: Application
    Filed: January 21, 2005
    Publication date: August 4, 2005
    Inventors: Stefan Somlo, Toshio Mochizuki
  • Publication number: 20020061520
    Abstract: The present invention provides a purified and isolated wild type PKD2 gene, as well as mutated forms of this gene. The present invention also provides one or more single-stranded nucleic acid probes which specifically hybridize to the wild type PKD2 gene or the mutated PKD2 gene, and mixtures thereof, which may be formulated in kits, and used in the diagnosis of ADPKD associated with the mutated PKD2 gene. The present invention also provides a method for diagnosing ADPKD caused by a mutated PKD2 gene, as well as a method for treating autosomal dominant polycystic kidney disease caused by a mutated PKD2 gene.
    Type: Application
    Filed: January 2, 2001
    Publication date: May 23, 2002
    Inventors: Stefan Somlo, Toshio Mochizuki
  • Patent number: 6228591
    Abstract: The present invention provides a purified and isolated wild type PKD2 gene, as well as mutated forms of this gene. The present invention also provides one or more single-stranded nucleic acid probes which specifically hybridize to the wild type PKD2 gene or the mutated PKD2 gene, and mixtures thereof, which may be formulated in kits, and used in the diagnosis of ADPKD associated with the mutated PKD2 gene. The present invention also provides a method for diagnosing ADPKD caused by a mutated PKD2 gene, as well as a method for treating autosomal dominant polycystic kidney disease caused by a mutated PKD2 gene.
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: May 8, 2001
    Assignee: Albert Einstein College of Medicine of Yeshiva University
    Inventors: Stefan Somlo, Toshio Mochizuki
  • Patent number: 6031088
    Abstract: The present invention provides a purified and isolated wild type PKD2 gene, as well as mutated forms of this gene. The present invention also provides one or more single-stranded nucleic acid probes which specifically hybridize to the wild type PKD2 gene or the mutated PKD2 gene, and mixtures thereof, which may be formulated in kits, and used in the diagnosis of ADPKD associated with the mutated PKD2 gene. The present invention also provides a method for diagnosing ADPKD caused by a mutated PKD2 gene, as well as a method for treating autosomal dominant polycystic kidney disease caused by a mutated PKD2 gene.
    Type: Grant
    Filed: May 23, 1996
    Date of Patent: February 29, 2000
    Assignee: Albert Einstein College of Medicine of Yeshiva University
    Inventors: Stefan Somlo, Toshio Mochizuki
  • Patent number: 5882586
    Abstract: A heat-resistant nickel-based alloy having excellent welding properties, said nickel-based alloy consisting essentially of, in terms of wt. %, 0.05 to 0.25% of C, 18 to 25% of Cr, 15 to 25% of Co, at least one selected from the group consisting of up to 3.5% of Mo and 5 to 10% of W, with W+1/2Mo being 5 to 10%, 1.0 to 5.0% of Ti, 1.0 to 4.0% of Al, 0.5 to 4.5% of Ta, 0.2 to 3.0% of Nb, 0.005 to 0.10% of Zr, 0.001 to 0.01% of B and the balance being Ni and unavoidable impurities, wherein the (Al+Ti) content and the (W+1/2Mo) content are within the range surrounded by the lines connecting points A (Al+Ti: 5%, W+1/2Mo: 10%), B (Al+Ti: 5%, W+1/2Mo: 5%), C (Al+Ti: 7%, W+1/2Mo: 5%), and D (Al+Ti: 7%, W+1/2Mo: 10%) excluding the line A-B in FIG. 1.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: March 16, 1999
    Assignees: Mitsubishi Steel Mfg. Co., Ltd., Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Itaru Tamura, Kazunori Tokoro, Takashi Kawabata, Tsuyoki Kokubun, Toshio Mochizuki, Shuichi Sakashita, Hisataka Kawai, Ikuo Okada, Ichiro Tsuji, Kouji Takahashi, Taiji Torigoe
  • Patent number: 4694748
    Abstract: A device for moving offset plates from a stack of such plates to a fixing device by grasping a plurality of offset plates having positioning engagement holes from a stack and moving them through a print-through device to a fixing device utilizing a transport mechanism having positioning pins to receive the engagement holes of the offset plates and to release them when the offset plates have completed the desired movement.
    Type: Grant
    Filed: November 14, 1985
    Date of Patent: September 22, 1987
    Assignee: Fujirex Company, Limited
    Inventors: Kunio Fujisawa, Toyoji Tanaka, Toshio Mochizuki, Norio Nakamura, Seiji Kaya