Patents by Inventor Ichiro Tsuji

Ichiro Tsuji 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: 11955869
    Abstract: A detection device of the present invention is provided with: a housing; a circuit substrate disposed in the housing; a sensor which is electrically connected to the circuit substrate and detects information of an object to be measured; a connector terminal which is formed integrally with the circuit substrate and electrically connected to an external terminal; and a tubular connector which is formed integrally with the housing, surrounds a periphery of the connector terminal, and is fitted in the external connector. Through this configuration, the reduction in the number of components, the reduction in cost and weight, the simplification of structure, and other effects can be achieved.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: April 9, 2024
    Assignee: MIKUNI CORPORATION
    Inventors: Ichiro Tsuji, Masaki Hiei
  • Publication number: 20210211013
    Abstract: A detection device of the present invention is provided with: a housing; a circuit substrate disposed in the housing; a sensor which is electrically connected to the circuit substrate and detects information of an object to be measured; a connector terminal which is formed integrally with the circuit substrate and electrically connected to an external terminal; and a tubular connector which is formed integrally with the housing, surrounds a periphery of the connector terminal, and is fitted in the external connector. Through this configuration, the reduction in the number of components, the reduction in cost and weight, the simplification of structure, and other effects can be achieved.
    Type: Application
    Filed: July 13, 2018
    Publication date: July 8, 2021
    Applicant: MIKUNI CORPORATION
    Inventors: Ichiro TSUJI, Masaki HIEI
  • Patent number: 9549483
    Abstract: An engine control unit including a substantially rectangular printed circuit board in which a microcontroller is mounted. The printed circuit board includes a connector portion in which connection terminals are provided to be arranged in one side edge portion along the longitudinal direction thereof. The connection terminals of the connector portion include connection terminals for input on one side in the longitudinal direction and connection terminals for output on the other side with respect to a setting position. A microcontroller is disposed at substantially the center portion of the printed circuit board in the longitudinal direction thereof. An electronic component as an input interface circuit is disposed on the one side in the longitudinal direction, and an electronic component as an output interface circuit is disposed on the other side.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: January 17, 2017
    Assignee: MIKUNI CORPORATION
    Inventors: Ichiro Tsuji, Ryuichi Yamazaki, Yoshitaka Koga
  • Publication number: 20150116955
    Abstract: An engine control unit including a substantially rectangular printed circuit board in which a microcontroller is mounted. The printed circuit board includes a connector portion in which connection terminals are provided to be arranged in one side edge portion along the longitudinal direction thereof. The connection terminals of the connector portion include connection terminals for input on one side in the longitudinal direction and connection terminals for output on the other side with respect to a setting position. A microcontroller is disposed at substantially the center portion of the printed circuit board in the longitudinal direction thereof. An electronic component as an input interface circuit is disposed on the one side in the longitudinal direction, and an electronic component as an output interface circuit is disposed on the other side.
    Type: Application
    Filed: November 26, 2014
    Publication date: April 30, 2015
    Applicant: MIKUNI CORPORATION
    Inventors: Ichiro TSUJI, Ryuichi YAMAZAKI, Yoshitaka KOGA
  • 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: 5644163
    Abstract: In a semiconductor device, a heat sink is fitted in an opening in a ceramics plate and a semiconductor element is mounted on the heat sink. A cap is fixed by a sealing ring to the surface of the ceramics plate so as to protect the semiconductor element. Connection pins are provided on the outer marginal surface portion of the ceramics plate. The opening of the ceramics plate is square in configuration and has a curvature radius R of R=1.0 mm at its corners, that is, has no angular corners, so that stress, being produced at the corner, is relieved.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: July 1, 1997
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Ken-ichiro Tsuji
  • Patent number: 5516381
    Abstract: A rotating blade or stationary vane of a gas turbine which is made of a nickel alloy containing Cr, Co, Mo, W, Ta, Al, Ti, C, B, Zr, and one or both of Mg and Ca. Additionally, the alloy may contain Hf, Pt, Rh and Re.
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: May 14, 1996
    Assignees: Mitsubishi Materials Corporation, Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Hisataka Kawai, Ikuo Okada, Ichiro Tsuji, Koji Takahashi, Kensho Sahira, Akira Mitsuhashi
  • Patent number: 5431750
    Abstract: The improved nickel-base heat-resistant alloy consists of 13.1-15.0% Cr (all percentages that follows are by weight), 8.5-10.5% Co, 1.0-3.5% Mo, 3.5-4.5% W, 3.0-5.5% Ta, 3.5-4.5% Al, 2.2-3.2% Ti, 0.06-0.12% C, 0.005-0.025% B, 0.010-0.05% Zr and 1-100 ppm of Mg and/or Ca, in the optional presence of 0-1.5% Hf and/or 0-0.5% of at least one element of Pt, Rh and Re, with the remainder being Ni and incidental impurities. The alloy has high strength and high resistance to oxidation and corrosion at elevated temperatures and, hence, is suitable for use as a constituent material for machine parts that are to be exposed to elevated temperatures.
    Type: Grant
    Filed: June 19, 1992
    Date of Patent: July 11, 1995
    Assignees: Mitsubishi Materials Corporation, Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Hisataka Kawai, Ikuo Okada, Ichiro Tsuji, Koji Takahashi, Kensho Sahira, Akira Mitsuhashi
  • Patent number: 4474733
    Abstract: A heat resistant nickel base alloy which is excellent in not only hot and cold workability but also high temperature strength properties and which also possesses satisfactory oxidation resistance. The nickel base alloy consists essentially of 0.001-0.15 percent carbon, 0.0005-0.05 percent calcium, 20.0-126.0 percent chromium, 4.7-9.4 percent cobalt, 5.0-16.0 percent molybdenum, 0.5-4.0 percent tungsten, with the total of molybdenum plus tungsten being from 9.0 to 16.5 percent, and the balance nickel and inevitable impurities. The alloy may further contain one selected from the group consisting of (1) 0.3-1.5 percent aluminum and 0.1-1.0 percent titanium, (2) 0.001-0.30 percent at least one of yttrium and rare earth elements, and (3) 0.01-1.0 percent at least one of niobium, vanadium and tantalum, whereby the aforementioned characteristics are further enhanced.
    Type: Grant
    Filed: February 18, 1982
    Date of Patent: October 2, 1984
    Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Mitsubishi Kinzoku Kabushiki Kaisha
    Inventors: Hiroshi Susukida, Ichiro Tsuji, Hisataka Kawai, Hitomi Itoh, Makoto Yuge, Toshiki Takeiri, Kensho Sahira, Toshio Kojima