Patents by Inventor Hiroki Koike
Hiroki Koike 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: 12576403Abstract: The specimen container according to one or more embodiments may include: a container main body including an opening; a cap arranged to close the opening of the container main body and including a slit-formed portion in which a slit that allows an aspiration tube to pass therethrough is formed; and a contact portion provided in a position different from that of the slit and that is brought into contact with a peripheral surface of the aspiration tube at least while the aspiration tube is withdrawn from the slit.Type: GrantFiled: September 27, 2021Date of Patent: March 17, 2026Assignee: SYSMEX CORPORATIONInventors: Go Senda, Hiroki Koike
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Publication number: 20250391466Abstract: A storage circuit includes a memory cell array of memory cells each including a variable resistance type element, a resistance-voltage conversion circuit RTj to convert a resistance value of a memory cell MCij to be read to a data voltage, a reference circuit and RTR to generate a reference voltage, a sense amplifier to determine read data by receiving the data voltage and the reference voltage via first and second input terminals, respectively, and comparing both voltages with each other, and an analog buffer circuit arranged between the resistance-voltage conversion circuit RTj and a first input terminal of the sense amplifier or between the reference circuit and RTR and a second input terminal of the sense amplifier. Current driving capability of the analog buffer circuit is large.Type: ApplicationFiled: August 21, 2025Publication date: December 25, 2025Inventors: Hiroki KOIKE, Tetsuo ENDOH
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Patent number: 12424273Abstract: A storage circuit includes a memory cell array of memory cells each including a variable resistance type element, a resistance-voltage conversion circuit RTj to convert a resistance value of a memory cell MCij to be read to a data voltage, a reference circuit and RTR to generate a reference voltage, a sense amplifier to determine read data by receiving the data voltage and the reference voltage via first and second input terminals, respectively, and comparing both voltages with each other, and an analog buffer circuit arranged between the resistance-voltage conversion circuit RTj and a first input terminal of the sense amplifier or between the reference circuit and RTR and a second input terminal of the sense amplifier. Current driving capability of the analog buffer circuit is large.Type: GrantFiled: March 1, 2022Date of Patent: September 23, 2025Assignee: TOHOKU UNIVERSITYInventors: Hiroki Koike, Tetsuo Endoh
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Publication number: 20250251408Abstract: To provide a sample analysis method and a sample analysis system that can efficiently provide reliable assay results using a plurality of analyzer with different measurement methods. The sample analysis method for analyzing a sample using a plurality of analyzer (urine qualitative analyzer 10, urine particle analyzer 20 and imaging analyzer 30) the measuring method differs from each other includes a step of measuring a sample by the first analyzer, based on the first measurement result that varies according to the amount of analyte in the sample, and a step of determining the measurement conditions by the second analyzer.Type: ApplicationFiled: January 28, 2025Publication date: August 7, 2025Inventors: Daisuke Nakamichi, Masamichi Tanaka, Hiroki Koike, Go Senda, Hisato Takehara, Mitsumasa Sakamoto, Yousuke Matsui, Toshio Watanabe
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Patent number: 12090792Abstract: An outer surface TS of a tire 2 includes a tread surface T and a pair of side surfaces S. A plurality of arcs representing a contour of the tread surface T include a pair of crown arcs. A ratio of a radius CR1 of a first crown arc to a radius CR2 of a second crown arc is not less than 1.10 and not greater than 1.70. A total groove volume of a first circumferential groove 48 located in a zone from an equator to a first tread reference end TE1 is larger than a total groove volume of a second circumferential groove 50 located in a zone from the equator to a second tread reference end TE2.Type: GrantFiled: June 1, 2022Date of Patent: September 17, 2024Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Hiroki Koike
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Patent number: 12013409Abstract: Disclosed is a testing apparatus comprising a disposal container body comprising: a first opening portion that faces upward to receive a used test piece dropped by a test piece transfer part of the testing apparatus, wherein the test piece transfer part is configured to transfer the used test piece to the first opening portion; and a second opening portion that faces laterally to receive a liquid waste and to which an end of a discharge pipe of the testing apparatus is inserted, wherein the discharge pipe is configured to transfer the liquid waste to the second opening portion.Type: GrantFiled: November 10, 2020Date of Patent: June 18, 2024Assignee: SYSMEX CORPORATIONInventors: Nobuya Tamura, Hiroki Koike, Toru Nishikawa
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Patent number: 11772430Abstract: A tire 1 includes a tread portion 2, and how the tire is to be oriented when mounted to a vehicle is specified for the tire. The tread portion 2 has an outer tread edge T1, an inner tread edge T2, a first crown main groove 4, a second crown main groove 5, and three land portions demarcated by the first crown main groove 4 and the second crown main groove 5. The land portions include an outer shoulder land portion 7 demarcated between the outer tread edge T1 and the first crown main groove 4. The outer shoulder land portion 7 has a largest width in a tire axial direction among the three land portions. The outer shoulder land portion 7 has an outer shoulder lateral groove 20 and an outer shoulder sipe 21.Type: GrantFiled: July 11, 2019Date of Patent: October 3, 2023Assignee: Sumitomo Rubber Industries, Ltd.Inventors: Hiroki Koike, Masayuki Fujita
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Patent number: 11705176Abstract: A storage circuit includes: the array of a memory cell MC including a variable-resistance element; a conversion circuit that converts the resistance value of each memory cell into the signal level of an electric signal; a reference signal generation circuit that generates a reference signal common to a plurality of columns; a correction circuit that corrects one of the signal level of the reference signal and the signal level of the electric signal for each column of the array of the memory cell; and an RW circuit that determines data stored in the memory cell belonging to a corresponding column by comparing one of the reference level and the signal level of the electric signal, corrected by the correction circuit, and the other of the reference level and the signal level of the electric signal.Type: GrantFiled: August 5, 2021Date of Patent: July 18, 2023Assignee: TOHOKU UNIVERSITYInventors: Tetsuo Endoh, Hiroki Koike
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Patent number: 11560019Abstract: A tire has a tread portion including a first land portion including first and second circumferential edges and and a tread surface. On the first land portion, curved grooves are provided in a tire circumferential direction. Each curved groove extends from a first end on the first circumferential edge side, terminates at a second end within the first land portion, and includes first and second curved portions and on the first end and second end sides, respectively. The first curved portion is an arc curve with a radius of curvature having a center on the first circumferential edge side of the curved groove. The second curved portion is an arc curve with a radius of curvature having a center on the second circumferential edge side of the curved groove.Type: GrantFiled: November 10, 2020Date of Patent: January 24, 2023Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Hiroki Koike, Yoshifumi Kawagoe
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Publication number: 20220402308Abstract: An outer surface TS of a tire 2 includes a tread surface T and a pair of side surfaces S. A plurality of arcs representing a contour of the tread surface T include a pair of crown arcs. A ratio of a radius CR1 of a first crown arc to a radius CR2 of a second crown arc is not less than 1.10 and not greater than 1.70. A total groove volume of a first circumferential groove 48 located in a zone from an equator to a first tread reference end TE1 is larger than a total groove volume of a second circumferential groove 50 located in a zone from the equator to a second tread reference end TE2.Type: ApplicationFiled: June 1, 2022Publication date: December 22, 2022Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Hiroki KOIKE
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Publication number: 20220406366Abstract: A storage circuit includes a memory cell array of memory cells each including a variable resistance type element, a resistance-voltage conversion circuit RTj to convert a resistance value of a memory cell MCij to be read to a data voltage, a reference circuit and RTR to generate a reference voltage, a sense amplifier to determine read data by receiving the data voltage and the reference voltage via first and second input terminals, respectively, and comparing both voltages with each other, and an analog buffer circuit arranged between the resistance-voltage conversion circuit RTj and a first input terminal of the sense amplifier or between the reference circuit and RTR and a second input terminal of the sense amplifier. Current driving capability of the analog buffer circuit is large.Type: ApplicationFiled: March 1, 2022Publication date: December 22, 2022Inventors: Hiroki KOIKE, Tetsuo ENDOH
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Patent number: 11514964Abstract: A storage circuit (11) includes memory cells (MCij), each of which includes an MTJ element, and reference cells (RCi), each of which includes a series circuit of an MTJ element set to a low-resistance state and a linear resistor (FR). A RW circuit (23j) that includes a sense amplifier is provided in each column of a memory cell array (21), and compares a data voltage on a corresponding bit line (BLj) with a reference voltage. The sense amplifier includes a pair of PMOS transistors to which the data voltage and the reference voltage are applied, a CMOS sense latch that is connected to a current path of the PMOS transistors.Type: GrantFiled: December 10, 2018Date of Patent: November 29, 2022Assignee: TOHOKU UNIVERSITYInventors: Hiroki Koike, Tetsuo Endoh
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Patent number: 11417378Abstract: An integrated circuit device of the invention, includes: a first resistance variable memory element provided on a semiconductor substrate; a second resistance variable memory element provided on the semiconductor substrate; and a semiconductor circuit for controlling write and read of the first resistance variable memory element and the second resistance variable memory element, which is provided on the semiconductor substrate, in which the second resistance variable memory element has a write current that is smaller than a write current of the first resistance variable memory element, and the second resistance variable memory element is disposed farther from the semiconductor substrate than the first resistance variable memory element.Type: GrantFiled: March 12, 2019Date of Patent: August 16, 2022Assignee: TOHOKU UNIVERSITYInventors: Tetsuo Endoh, Shoji Ikeda, Hiroki Koike
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Publication number: 20220172761Abstract: A storage circuit includes: the array of a memory cell MC including a variable-resistance element; a conversion circuit that converts the resistance value of each memory cell into the signal level of an electric signal; a reference signal generation circuit that generates a reference signal common to a plurality of columns; a correction circuit that corrects one of the signal level of the reference signal and the signal level of the electric signal for each column of the array of the memory cell; and an RW circuit that determines data stored in the memory cell belonging to a corresponding column by comparing one of the reference level and the signal level of the electric signal, corrected by the correction circuit, and the other of the reference level and the signal level of the electric signal.Type: ApplicationFiled: August 5, 2021Publication date: June 2, 2022Inventors: Tetsuo ENDOH, Hiroki KOIKE
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Publication number: 20220008915Abstract: The specimen container according to one or more embodiments may include: a container main body including an opening; a cap arranged to close the opening of the container main body and including a slit-formed portion in which a slit that allows an aspiration tube to pass therethrough is formed; and a contact portion provided in a position different from that of the slit and that is brought into contact with a peripheral surface of the aspiration tube at least while the aspiration tube is withdrawn from the slit.Type: ApplicationFiled: September 27, 2021Publication date: January 13, 2022Applicant: SYSMEX CORPORATIONInventors: Go SENDA, Hiroki KOIKE
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Publication number: 20220008916Abstract: The specimen container according to one or more embodiments may include a container main body including an opening and a cap arranged to close the opening of the container main body and including a slit formed to allow an aspiration tube to pass therethrough. The cap according to one or more embodiments may include a slit-formed portion in which the slit is formed and an elastic portion provided to surround the slit-formed portion and that is elastically deformed to movably support the slit-formed portion.Type: ApplicationFiled: September 27, 2021Publication date: January 13, 2022Applicant: SYSMEX CORPORATIONInventors: Go SENDA, Hiroki KOIKE
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Publication number: 20210155049Abstract: A tire has a tread portion including a first land portion including first and second circumferential edges and and a tread surface. On the first land portion, curved grooves are provided in a tire circumferential direction. Each curved groove extends from a first end on the first circumferential edge side, terminates at a second end within the first land portion, and includes first and second curved portions and on the first end and second end sides, respectively. The first curved portion is an arc curve with a radius of curvature having a center on the first circumferential edge side of the curved groove. The second curved portion is an arc curve with a radius of curvature having a center on the second circumferential edge side of the curved groove.Type: ApplicationFiled: November 10, 2020Publication date: May 27, 2021Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Hiroki KOIKE, Yoshifumi KAWAGOE
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Publication number: 20210110857Abstract: An integrated circuit device of the invention, includes: a first resistance variable memory element provided on a semiconductor substrate; a second resistance variable memory element provided on the semiconductor substrate; and a semiconductor circuit for controlling write and read of the first resistance variable memory element and the second resistance variable memory element, which is provided on the semiconductor substrate, in which the second resistance variable memory element has a write current that is smaller than a write current of the first resistance variable memory element, and the second resistance variable memory element is disposed farther from the semiconductor substrate than the first resistance variable memory element.Type: ApplicationFiled: March 12, 2019Publication date: April 15, 2021Inventors: Tetsuo Endoh, Shoji Ikeda, Hiroki Koike
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Patent number: D984368Type: GrantFiled: November 1, 2021Date of Patent: April 25, 2023Inventors: Daniel Kunkel, Hiroki Koike, Mahito Arai, Oliver Knispel, Shotaro Abe, Jaap Leendertse
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Patent number: D988247Type: GrantFiled: November 1, 2021Date of Patent: June 6, 2023Inventors: Daniel Kunkel, Hiroki Koike, Mahito Arai, Oliver Knispel, Shotaro Abe, Jaap Leendertse