Patents by Inventor Toshiya Nishimura
Toshiya Nishimura 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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Publication number: 20250215546Abstract: A martensitic stainless steel material that has high strength and excellent SSC resistance, and also has excellent low-temperature toughness is provided. A martensitic stainless steel material of the present disclosure consists of, by mass %, C: 0.030% or less, Si: 1.00% or less, Mn: 1.00% or less, P: 0.030% or less, S: 0.0050% or less, Cr: 10.00 to 14.00%, Ni: 5.00 to 7.50%, Mo: 1.10 to 3.50%, Al: 0.005 to 0.050%, V: 0.01 to 0.30%, N: 0.0030 to 0.0500%, Ti: 0.020 to 0.150%, Cu: 1.00 to 3.50%, and Co: 0.010 to 0.500%, with the balance being Fe and impurities, and has a yield strength of 758 MPa or more. An area fraction of ?-ferrite is 5.00% or less, and a length L (?m) of the ?-ferrite in the rolling direction and a distance D (?m) between particles of the ?-ferrite in the rolling direction satisfy Formula (1): L / D ? 10.5 .Type: ApplicationFiled: March 24, 2023Publication date: July 3, 2025Inventors: Toshiya NISHIMURA, Kyohei KANKI
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Publication number: 20240401722Abstract: A martensitic stainless steel pipe according to the present disclosure consists of, in mass %, C: less than 0.030%, Si: 1.00% or less, Mn: 1.00% or less, P: 0.030% or less, S: 0.0010 to 0.0050%, Cr: 10.00 to 14.00%, Ni: 5.00 to 7.50%, Mo: 1.10 to 3.50%, Cu: 1.00 to 3.50%, Al: 0.005 to 0.050%, N: 0.0030 to 0.0500%, V: 0.01 to 0.30%, Ti: 0.020 to 0.150%, Co: 0.01 to 0.50%, Ca: 0.0010 to 0.0050%, and the balance: Fe and impurities. The yield strength is 758 MPa or more. A number density of Ca sulfides having an equivalent circular diameter of 1.0 ?m or more is 3/mm2 or more.Type: ApplicationFiled: September 29, 2022Publication date: December 5, 2024Inventors: Toshiya NISHIMURA, Daisuke MATSUO, Kyohei KANKI
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Publication number: 20240401178Abstract: A martensitic stainless steel round bar of the present disclosure contains, in mass %, C: 0.030% or less, Cr: 10.00 to 14.00%, Ni: 5.00 to 7.50%, Mo: 1.50 to 4.00%, Cu: 1.00 to 3.50%, W: 0.01 to 2.00%, and Co: 0.010 to 0.500%, and has a yield strength of 862 MPa or more. When, at the center position of a cross section perpendicular to the axial direction of the martensitic stainless steel round bar, a dissolved Mo concentration is defined as [Mo]C, a dissolved W concentration is defined as [W]C, an Mo concentration in a residue obtained by constant-current electrolysis is defined as [Mo]R, and a W concentration in the residue is defined as [W]R, Formula (1) and Formula (2) are satisfied. F ? 1 = [ Mo ] C + 0.5 [ W ] C ? 2.45 ( 1 ) F ? 2 = F ? 1 / ( [ Mo ] R + [ W ] R ) ? 13.Type: ApplicationFiled: October 25, 2022Publication date: December 5, 2024Inventors: Kyohei KANKI, Daisuke MATSUO, Hideki TAKABE, Toshiya NISHIMURA
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Publication number: 20230366071Abstract: A martensitic stainless steel material contains, in mass %, C: 0.030% or less, Ni: 5.00 to 7.00%, Cr: 10.00 to 14.00%, and Cu: more than 1.00 to 3.50%. On two line segments LS of 1000 ?m extending in a wall thickness direction with arbitrary two points as a center located at positions at a depth of 2 mm from the inner surface, respectively, a degree of Cr segregation ?Cr defined by Formula (1) described in the description, a degree of Mo segregation ?Mo defined by Formula (2) described in the description, and a degree of Cu segregation ?Cu defined by Formula (3) described in the description satisfy Formula (4): ?Cr+?Mo+?Cu?A??(4) where, when the yield strength is 758 to less than 862 MPa, A in Formula (4) is 0.70, and when the yield strength is 862 MPa or more, A in Formula (4) is 0.50.Type: ApplicationFiled: October 7, 2021Publication date: November 16, 2023Inventors: Toshiya NISHIMURA, Daisuke MATSUO
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Publication number: 20230180725Abstract: Methods of generating functional human organs and tissue in animal bodies suitable for transplantation into human subjects are provided. In particular, the contribution of human donor cells to tissues and organs can be increased in interspecies host embryos by knocking out a growth factor receptor gene such as the insulin-like growth factor 1 receptor or insulin receptor gene. Almost entirely donor-derived functional organs and tissue can be generated by using this method. The methods described herein are useful for generating human organs and tissue in animals and may be helpful for overcoming the current problems with organ shortage for transplantation therapy. Additionally, such organs and tissue can be used in drug discovery, drug screening, and toxicology testing.Type: ApplicationFiled: April 8, 2021Publication date: June 15, 2023Inventors: Toshiya Nishimura, Hiromitsu Nakauchi, Motoo Watanabe
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Publication number: 20200185082Abstract: A display request reception unit receives a request for display of an entry screen for entering examination information of a current examination performed on a patient, and a screen generation unit generates an entry screen. A diagnosis detail reception unit receives entry of examination information on the entry screen. An examination information storage unit stores examination information of a past examination. A notification determination unit determines whether or not to give notification regarding a past examination of the same patient after the display request reception unit receives the request for display. A notification execution unit gives predetermined notification regarding the past examination when the notification determination unit determines to give notification.Type: ApplicationFiled: December 3, 2019Publication date: June 11, 2020Applicant: OLYMPUS CORPORATIONInventors: Kazuyuki INOKIHARA, Masaru HISANO, Toshiya NISHIMURA
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Patent number: 9916076Abstract: A display control unit (23) scrollably displays a plurality of images to be displayed in a specific display area within a screen. An operation receiving unit (21) receives a scroll instruction and a display mode switching instruction that are issued in response to a user operation. When a display mode is switched, the display control unit (23) switches a display in the display area such that, among the plurality of images in the display area displayed in the first display mode, at least one image located as a position that goes out of the display area first upon scroll in a forward direction is arranged, upon a switch to a second display mode, at a position that also goes out of the display area first upon scroll in the forward direction in the display area.Type: GrantFiled: March 23, 2016Date of Patent: March 13, 2018Assignee: OLYMPUS CORPORATIONInventors: Keiji Okumura, Koichi Hirose, Toshiya Nishimura
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Publication number: 20160202895Abstract: A display control unit (23) scrollably displays a plurality of images to be displayed in a specific display area within a screen. An operation receiving unit (21) receives a scroll instruction and a display mode switching instruction that are issued in response to a user operation. When a display mode is switched, the display control unit (23) switches a display in the display area such that, among the plurality of images in the display area displayed in the first display mode, at least one image located as a position that goes out of the display area first upon scroll in a forward direction is arranged, upon a switch to a second display mode, at a position that also goes out of the display area first upon scroll in the forward direction in the display area.Type: ApplicationFiled: March 23, 2016Publication date: July 14, 2016Applicant: OLYMPUS CORPORATIONInventors: Keiji OKUMURA, Koichi HIROSE, Toshiya NISHIMURA
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Patent number: 7164099Abstract: A multi-axis laser machine in which the working efficiency can be improved even when machining positions in respective systems are different from each other. The positioning operation of a laser positioning unit for positioning an optical path of a laser beam in an axis and the positioning operation of another laser positioning unit for positioning another optical path of the laser beam in another axis are performed independently of each other. An arbitration unit monitors the laser positioning units as to whether they have finished positioning or not. The arbitration unit operates a deflection unit (AOM) so as to supply the laser beam to one of the laser positioning units which has finished positioning. Incidentally, when the laser positioning units finish positioning simultaneously, the arbitration unit supplies the laser beam to the laser positioning units in a predetermined sequence.Type: GrantFiled: December 16, 2003Date of Patent: January 16, 2007Assignee: Hitachi Via Mechancis Ltd.Inventors: Izumi Hata, Toshiya Nishimura, Hidenori Tateishi, Yasuyuki Shimizu, Tetsuo Murakami
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Publication number: 20040173590Abstract: A multi-axis laser machine in which the working efficiency can be improved even when machining positions in respective systems are different from each other. The positioning operation of a laser positioning unit for positioning an optical path of a laser beam in an axis and the positioning operation of another laser positioning unit for positioning another optical path of the laser beam in another axis are performed independently of each other. An arbitration unit monitors the laser positioning units as to whether they have finished positioning or not. The arbitration unit operates a deflection unit (AOM) so as to supply the laser beam to one of the laser positioning units which has finished positioning. Incidentally, when the laser positioning units finish positioning simultaneously, the arbitration unit supplies the laser beam to the laser positioning units in a predetermined sequence.Type: ApplicationFiled: December 16, 2003Publication date: September 9, 2004Applicant: Hitachi Via Mechanics Ltd.Inventors: Izumi Hata, Toshiya Nishimura, Hidenori Tateishi, Yasuyuki Shimizu, Tetsuo Murakami