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).
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Patent number: 11955869Abstract: 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: GrantFiled: July 13, 2018Date of Patent: April 9, 2024Assignee: MIKUNI CORPORATIONInventors: Ichiro Tsuji, Masaki Hiei
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Publication number: 20210211013Abstract: 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: ApplicationFiled: July 13, 2018Publication date: July 8, 2021Applicant: MIKUNI CORPORATIONInventors: Ichiro TSUJI, Masaki HIEI
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Patent number: 9549483Abstract: 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: GrantFiled: November 26, 2014Date of Patent: January 17, 2017Assignee: MIKUNI CORPORATIONInventors: Ichiro Tsuji, Ryuichi Yamazaki, Yoshitaka Koga
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Publication number: 20150116955Abstract: 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: ApplicationFiled: November 26, 2014Publication date: April 30, 2015Applicant: MIKUNI CORPORATIONInventors: Ichiro TSUJI, Ryuichi YAMAZAKI, Yoshitaka KOGA
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Patent number: 5882586Abstract: 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: GrantFiled: July 24, 1997Date of Patent: March 16, 1999Assignees: Mitsubishi Steel Mfg. Co., Ltd., Mitsubishi Jukogyo Kabushiki KaishaInventors: Itaru Tamura, Kazunori Tokoro, Takashi Kawabata, Tsuyoki Kokubun, Toshio Mochizuki, Shuichi Sakashita, Hisataka Kawai, Ikuo Okada, Ichiro Tsuji, Kouji Takahashi, Taiji Torigoe
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Patent number: 5644163Abstract: 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: GrantFiled: March 11, 1996Date of Patent: July 1, 1997Assignee: Kabushiki Kaisha ToshibaInventor: Ken-ichiro Tsuji
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Patent number: 5516381Abstract: 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: GrantFiled: January 25, 1995Date of Patent: May 14, 1996Assignees: Mitsubishi Materials Corporation, Mitsubishi Jukogyo Kabushiki KaishaInventors: Hisataka Kawai, Ikuo Okada, Ichiro Tsuji, Koji Takahashi, Kensho Sahira, Akira Mitsuhashi
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Patent number: 5431750Abstract: 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: GrantFiled: June 19, 1992Date of Patent: July 11, 1995Assignees: Mitsubishi Materials Corporation, Mitsubishi Jukogyo Kabushiki KaishaInventors: Hisataka Kawai, Ikuo Okada, Ichiro Tsuji, Koji Takahashi, Kensho Sahira, Akira Mitsuhashi
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Patent number: 4474733Abstract: 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: GrantFiled: February 18, 1982Date of Patent: October 2, 1984Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Mitsubishi Kinzoku Kabushiki KaishaInventors: Hiroshi Susukida, Ichiro Tsuji, Hisataka Kawai, Hitomi Itoh, Makoto Yuge, Toshiki Takeiri, Kensho Sahira, Toshio Kojima