Patents by Inventor Masaki Ueyama

Masaki Ueyama 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).

  • Patent number: 10184160
    Abstract: A dual phase stainless steel pipe includes tensile yield strength YSLT of 689.1 MPa to 1000.5 MPa in a pipe axis direction of the dual phase stainless steel pipe, in which the tensile yield strength YSLT, a compressive yield strength YSLC in the pipe axis direction, a tensile yield strength YSCT in a pipe circumferential direction of the dual phase stainless steel pipe, and a compressive yield strength YSCC in the pipe circumferential direction satisfy all Expressions (1) to (4), 0.90?YSLC/YSLT?1.11??(1) 0.90?YSCC/YSCT?1.11??(2) 0.90?YSCC/YSLT?1.11??(3) 0.90?YSCT/YSLT?1.11??(4).
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: January 22, 2019
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Naoki Sawawatari, Koichi Kuroda, Masaki Ueyama, Yusuke Ugawa
  • Patent number: 10170825
    Abstract: The present invention includes: a film antenna (10); a cable (20) which is connected to a feed section (14) of the film antenna (10); and a support (30) around which at least part of the film antenna (20) is wound, the support (30) including a holding section for holding the cable (20).
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: January 1, 2019
    Assignee: FUJIKURA LTD.
    Inventors: Yoshihiro Niihara, Yuichiro Yamaguchi, Hiroshi Chiba, Masaki Ueyama, Ning Guan, Hiroiku Tayama
  • Publication number: 20180258505
    Abstract: An austenitic stainless steel with improved strength, ductility and weldability is provided. An austenitic stainless steel has a chemical composition of, in mass %: 0.005 to 0.07% C; 0.1 to 1.2% Si; 3.2 to 6.5% Mn; 9 to 14% Ni; a total of not less than 0.005% and less than 3% of at least one of Cu and Co; 19 to 24% Cr; 1 to 4% Mo; 0.05 to 0.4% Nb; 0.15 to 0.50% N; up to 0.05% Al; up to 0.03% P; up to 0.002% S; up to 0.02% O; 0 to 0.5% V; 0 to 0.5% Ti; 0 to 0.01% B; 0 to 0.05% Ca; 0 to 0.05% Mg; 0 to 0.5% REM; and the balance being Fe and impurities, where the amount of Nb analyzed as residues after electrolytic extraction is 0.01 to 0.3 mass %.
    Type: Application
    Filed: July 6, 2016
    Publication date: September 13, 2018
    Inventors: Hiroyuki Hirata, Kana Jotoku, Tomohiko Omura, Jun Nakamura, Masaaki Terunuma, Takahiro Osuki, Masaki Ueyama
  • Publication number: 20170279181
    Abstract: The present invention includes: a film antenna (10); a cable (20) which is connected to a feed section (14) of the film antenna (10); and a support (30) around which at least part of the film antenna (20) is wound, the support (30) including a holding section for holding the cable (20).
    Type: Application
    Filed: September 12, 2016
    Publication date: September 28, 2017
    Applicant: Fujikura Ltd.
    Inventors: Yoshihiro Niihara, Yuichiro Yamaguchi, Hiroshi Chiba, Masaki Ueyama, Ning Guan, Hiroiku Tayama
  • Patent number: 9732363
    Abstract: The present invention provides a growth method for a microbe which can enhance the growth of the microbe without removing growth inhibitors from a saccharified solution. The growth method for a microbe comprises the steps of: obtaining a mixed saccharified solution by diluting the saccharified solution containing a growth inhibitor which inhibits the growth of the microbe with a sugar solution having a smaller growth inhibitor concentration than that of the saccharified solution such that the growth inhibitor concentration is decreased; and allowing the microbe to grow by adding the microbe to the mixed saccharified solution.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: August 15, 2017
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yoshiki Tsuchida, Norihiko Tsukagoshi, Masaki Ueyama
  • Patent number: 9506126
    Abstract: Austenitic stainless steel having high temperature strength and excellent nitric acid corrosion resistance is provided. The austenitic stainless steel according to the present embodiment including, in mass percent, C: at most 0.050%, Si: 0.01 to 1.00%, Mn: 1.75 to 2.50%, P: at most 0.050%, S: at most 0.0100%, Ni: 20.00 to 24.00%, Cr: 23.00 to 27.00%, Mo: 1.80 to 3.20%, and N: 0.110 to 0.180%, the balance being Fe and impurities, a grain size number of crystal grains based on JIS G0551 (2005) is at least 6.0, and an area fraction of a ? phase is at most 0.1%.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: November 29, 2016
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventor: Masaki Ueyama
  • Patent number: 9429254
    Abstract: There is provided an austenitic alloy pipe that is durable even if a stress distribution different according to usage environment is applied. The austenitic alloy pipe in accordance with the present invention has a tensile yield strength YSLT of at least 689.1 MPa. The tensile yield strength YSLT, a compressive yield strength YSLC in a pipe axial direction, a tensile yield strength YSCT in a pipe circumferential direction of the alloy pipe, and a compressive yield strength YSCC in the pipe circumferential direction satisfy Formulas (1) to (4). 0.90?YSLC/YSLT?1.11??(1) 0.90?YSCC/YSCT?1.11??(2) 0.90?YSCC/YSLT?1.11??(3) 0.90?YSCT/YSLT?1.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: August 30, 2016
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Naoki Sawawatari, Kouichi Kuroda, Hitoshi Suwabe, Masaki Ueyama
  • Publication number: 20150259706
    Abstract: The present invention provides a growth method for a microbe which can enhance the growth of the microbe without removing growth inhibitors from a saccharified solution. The growth method for a microbe comprises the steps of: obtaining a mixed saccharified solution by diluting the saccharified solution containing a growth inhibitor which inhibits the growth of the microbe with a sugar solution having a smaller growth inhibitor concentration than that of the saccharified solution such that the growth inhibitor concentration is decreased; and allowing the microbe to grow by adding the microbe to the mixed saccharified solution.
    Type: Application
    Filed: March 10, 2015
    Publication date: September 17, 2015
    Inventors: Yoshiki Tsuchida, Norihiko Tsukagoshi, Masaki Ueyama
  • Publication number: 20150107724
    Abstract: A dual phase stainless steel pipe includes tensile yield strength YSLT of 689.1 MPa to 1000.5 MPa in a pipe axis direction of the dual phase stainless steel pipe, in which the tensile yield strength YSLT, a compressive yield strength YSLC in the pipe axis direction, a tensile yield strength YSCT in a pipe circumferential direction of the dual phase stainless steel pipe, and a compressive yield strength YSCC in the pipe circumferential direction satisfy all Expressions (1) to (4), 0.90?YSLC/YSLT?1.11??(1) 0.90?YSCC/YSCT?1.11??(2) 0.90?YSCC/YSLT?1.11??(3) 0.90?YSCT/YSLT?1.11??(4).
    Type: Application
    Filed: August 22, 2013
    Publication date: April 23, 2015
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Naoki Sawawatari, Koichi Kuroda, Masaki Ueyama, Yusuke Ugawa
  • Patent number: 8858875
    Abstract: A Ni based alloy material consists of by mass percent, C?0.03%, Si: 0.01 to 0.5%, Mn: 0.01 to 1.0%, P?0.03%, S?0.01%, Cr: not less than 20% to less than 30%, Ni: more than 40% to not more than 50%, Cu: more than 2.0% to not more than 5.0%, Mo: 4.0 to 10%, Al: 0.005 to 0.5%, W: 0.1 to 10%, N: more than 0.10% to not more than 0.35%, optionally one or more elements selected from Ca?0.01% and Mg?0.01%, with the balance being Fe and impurities, and the formula of “0.5Cu+Mo?6.5” is satisfied. The material has a surface hardness of a Vickers hardness of not less than 350 at 500° C., a corrosion resistance equivalent to that of Ni based alloys having high Mo contents, and excellent erosion resistance in a severe environment.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: October 14, 2014
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Masaki Ueyama, Masaaki Terunuma
  • Publication number: 20140137994
    Abstract: Austenitic stainless steel having high temperature strength and excellent nitric acid corrosion resistance is provided. The austenitic stainless steel according to the present embodiment including, in mass percent, C: at most 0.050%, Si: 0.01 to 1.00%, Mn: 1.75 to 2.50%, P: at most 0.050%, S: at most 0.0100%, Ni: 20.00 to 24.00%, Cr: 23.00 to 27.00%, Mo: 1.80 to 3.20%, and N: 0.110 to 0.180%, the balance being Fe and impurities, a grain size number of crystal grains based on JIS G0551 (2005) is at least 6.0, and an area fraction of a ? phase is at most 0.1%.
    Type: Application
    Filed: June 20, 2012
    Publication date: May 22, 2014
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventor: Masaki Ueyama
  • Publication number: 20140083576
    Abstract: There is provided an austenitic alloy pipe that is durable even if a stress distribution different according to usage environment is applied. The austenitic alloy pipe in accordance with the present invention has a tensile yield strength YSLT of at least 689.1 MPa. The tensile yield strength YSLT, a compressive yield strength YSLC in a pipe axial direction, a tensile yield strength YSCT in a pipe circumferential direction of the alloy pipe, and a compressive yield strength YSCC in the pipe circumferential direction satisfy Formulas (1) to (4). 0.90?YSLC/YSLT?1.11??(1) 0.90?YSCC/YSCT?1.11??(2) 0.90?YSCC/YSLT?1.11??(3) 0.90?YSCT/YSLT?1.
    Type: Application
    Filed: March 19, 2012
    Publication date: March 27, 2014
    Applicant: Nippon Steel & Sumitomo Medtal Corporation
    Inventors: Naoki Sawawatari, Kouichi Kuroda, Hitoshi Suwabe, Masaki Ueyama
  • Patent number: 8501086
    Abstract: A Ni based alloy, which consists of by mass percent, C?0.03%, Si: 0.01 to 0.5%, Mn: 0.01 to 1.0%, P?0.03%, S?0.01%, Cr: not less than 20% to less than 30%, Ni: more than 40% to not more than 60%, Cu: more than 2% to not more than 5.0%, Mo: 4.0 to 10%, Al: 0.005 to 0.5% and N: more than 0.02% to not more than 0.3%, with the balance being Fe and impurities, and the expression of “0.5 Cu+Mo?6.5” is satisfied, has excellent corrosion resistance equivalent to that of Ni based alloys having high Mo contents, such as Hastelloy C22 and Hastelloy C276, in severe corrosive environments containing reducing acids, such as hydrochloric acid and sulfuric acid, together with excellent workability. Therefore, it can be suitably used as a low-cost material for various kinds of structural members.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: August 6, 2013
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Masaki Ueyama, Masaaki Terunuma, Satoshi Matsumoto
  • Publication number: 20130052696
    Abstract: A method for processing lignocellulose-based biomass capable of yielding a saccharide solution with an adequately high concentration by carrying out an enzymatic saccharification reaction of a pre-treated lignocellulose-based biomass is provided.
    Type: Application
    Filed: May 2, 2011
    Publication date: February 28, 2013
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Masaki Ueyama, Makoto Uda, Tsuyoshi Baba, Shoji Isobe
  • Publication number: 20120195790
    Abstract: A Ni based alloy material consists of by mass percent, C?0.03%, Si: 0.01 to 0.5%, Mn: 0.01 to 1.0%, P?0.03%, S?0.01%, Cr: not less than 20% to less than 30%, Ni: more than 40% to not more than 50%, Cu: more than 2.0% to not more than 5.0%, Mo: 4.0 to 10%, Al: 0.005 to 0.5%, W: 0.1 to 10% , N: more than 0.10% to not more than 0.35%, optionally one or more elements selected from Ca?0.01% and Mg?0.01%, with the balance being Fe and impurities, and the formula of “0.5Cu+Mo?6.5” is satisfied. The material has a surface hardness of a Vickers hardness of not less than 350 at 500° C., a corrosion resistance equivalent to that of Ni based alloys having high Mo contents, and excellent erosion resistance in a severe environment.
    Type: Application
    Filed: March 16, 2012
    Publication date: August 2, 2012
    Applicant: Sumitomo Metal Industries, Ltd.
    Inventors: Masaki UEYAMA, Masaaki Terunuma
  • Publication number: 20110308669
    Abstract: In this method, the inner surface of a metal pipe containing, by mass percent, 20 to 55% of Cr and 20 to 70% of Ni is subjected to mechanical treatment, the metal pipe is subjected to heat treatment such as to be held in a temperature range of 1050 to 1270° C. for 0.5 to 60 minutes, and thereby an oxide scale layer consisting mainly of Cr is formed on at least the inner surface of the metal pipe. A metal pipe excellent in carburization resistance and coking resistance in a carburizing gas environment can be obtained by the method.
    Type: Application
    Filed: August 11, 2011
    Publication date: December 22, 2011
    Applicant: SUMITOMO METAL INDUSTRIES, LTD.
    Inventors: Yoshitaka NISHIYAMA, Masaki UEYAMA, Masatoshi TOYODA
  • Publication number: 20110236252
    Abstract: A Ni based alloy, which consists of by mass percent, C?0.03%, Si: 0.01 to 0.5%, Mn: 0.01 to 1.0%, P?0.03%, S?0.01%, Cr: not less than 20% to less than 30%, Ni: more than 40% to not more than 60%, Cu: more than 2% to not more than 5.0%, Mo: 4.0 to 10%, Al: 0.005 to 0.5% and N: more than 0.02% to not more than 0.3%, with the balance being Fe and impurities, and the expression of “0.5 Cu+Mo?6.5” is satisfied, has excellent corrosion resistance equivalent to that of Ni based alloys having high Mo contents, such as Hastelloy C22 and Hastelloy C276, in severe corrosive environments containing reducing acids, such as hydrochloric acid and sulfuric acid, together with excellent workability. Therefore, it can be suitably used as a low-cost material for various kinds of structural members.
    Type: Application
    Filed: September 23, 2010
    Publication date: September 29, 2011
    Applicant: Sumitomo Metal Industries, Ltd.
    Inventors: Masaki Ueyama, Masaaki Terunuma, Satoshi Matsumoto
  • Patent number: 5939625
    Abstract: A fault diagnosis method and apparatus for a control system that includes a plurality of actuators and a plurality of sensors for controlling the operation of the actuators in accordance with the output signals of the sensors, wherein even in the case where a fault occurs in any of the actuators or any of the sensors constituting the nucleus of the system, the faulty point can be easily and inexpensively identified. In the fault diagnosis, the transmission characteristics between the individual actuators and the individual sensors are measured. On the basis of the measurements, a fault is decided on for all the transmission paths between the individual actuators and the individual sensors, thereby estimating a faulty point from the pattern of the fault decision of the transmission paths.
    Type: Grant
    Filed: June 12, 1997
    Date of Patent: August 17, 1999
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Kenji Torii, Mitsuhito Yamazaki, Hidetaka Ozawa, Masaki Ueyama
  • Patent number: 5779231
    Abstract: A mounting member fixed to an engine and a mounting member fixed to a vehicle body are interconnected by a hollow elastomeric block which has a variable-volume primary fluid chamber defined therein. A subsidiary fluid chamber having a diaphragm on a portion of an outer wall thereof communicates with the primary fluid chamber through two fluid passages. A movable plate forming a portion of the outer wall of the primary fluid chamber is connected to a voice coil motor, and by one example, is driven at the same phase as a vibration applied from the engine. During a normal traveling, both the fluid chambers communicate with each other through the fluid passage having a smaller length. During idling or during a low speed traveling, a switch-over valve is operated to permit both the fluid chamber to be put into communication with each other through the fluid passage having a larger length.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: July 14, 1998
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Koji Okazaki, Yasuji Nozawa, Masaki Ueyama, Masakazu Kinoshita, Hidetaka Ozawa
  • Patent number: 5386372
    Abstract: A plurality of pulse signals (trigger signals) responsive to driving of a power plant are directly supplied to respective adaptive control circuits each having an adaptive digital filter for controlling components of periodic or semi-periodic vibrations and noises ascribed to related component parts of a vibration/noise source. Further, the adaptive control is performed while varying a sampling frequency in response to changes in parameters of operating conditions of the power plant. Optionally, a control signal from the adaptive digital filter is corrected for gain. Further, periodic signal-eliminating means is provided for determining a transfer characteristic of a system to which the adaptive control is applied, based on a residual component signal from the periodic signal-eliminating means, a random signal having a low amplitude level, etc.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: January 31, 1995
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Toshiaki Kobayashi, Masaki Ueyama, Toshio Yokoyama, Yasuji Nozawa, Hidetaka Ozawa