Patents by Inventor Akihiro Shibata
Akihiro Shibata 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: 12135097Abstract: Provided is a fluid control device that is compact and that enables data regarding an internal operation of the device to be acquired. A fluid control device V is disposed in a flow path of a fluid and enables data regarding an internal operation to be acquired, the fluid control device including a sensor hood 44 to which one or more sensors M2 for detecting an operation in the fluid control device are attached; a valve body 1 connected to the sensor hood; a diaphragm 42 held below the sensor hood, inside the valve body; a cover portion 5 that covers the outer periphery of the sensor hood; and a circuit board 60 that is electrically connected to the sensor(s) and for which a thickness direction of the circuit board and a flow path direction are arranged in the same direction on the inside of the cover portion.Type: GrantFiled: September 29, 2021Date of Patent: November 5, 2024Assignee: FUJIKIN INCORPORATEDInventors: Kengo Tsujino, Ryutaro Tanno, Hiroto Shibata, Akihiro Harada, Tomohiro Nakata, Tsutomu Shinohara
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Publication number: 20240308899Abstract: A method for producing a glass substrate that has a desired shape and is obtained from a glass plate, the method includes: emitting a first laser beam to the glass plate to form a scribe line over an entire thickness of the glass plate, the scribe line defining a contour line of the glass substrate having the desired shape; and performing a fusion-cutting at a position away from the scribe line on a side opposite to the desired shape and removing an unnecessary region of the glass plate along the scribe line to obtain the glass substrate having the desired shape along the contour line.Type: ApplicationFiled: May 29, 2024Publication date: September 19, 2024Applicant: AGC Inc.Inventors: Isao SAITO, Takuma FUJIWARA, Akihiro SHIBATA, Takeaki ONO, Ryoichi IIDA
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Patent number: 12076890Abstract: A replica master mold 10 comprises: a base material layer 11; and a surface shape body 12 formed on the base material layer 11 and having a fine irregular pattern, wherein a softening temperature of the surface shape body 12 is higher than a softening temperature of the base material layer 11.Type: GrantFiled: April 27, 2017Date of Patent: September 3, 2024Assignee: Dexerials CorporationInventors: Akihiro Shibata, Shunichi Kajiya, Kazuya Hayashibe, Masanao Kikuchi
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Publication number: 20230383381Abstract: Provided is a heat-resistant Ir alloy, which is further improved in Vickers hardness while maintaining satisfactory processability. Specifically, provided is a heat-resistant Ir alloy, including: 5 mass % to 30 mass % of Pt; 0.5 mass % to 5 mass % of Ta; and 0.003 mass % to 0.15 mass % of at least one kind selected from the group consisting of: Sc; Hf; and W, with the balance being Ir.Type: ApplicationFiled: May 5, 2023Publication date: November 30, 2023Applicants: ISHIFUKU METAL INDUSTRY CO., LTD., DENSO CORPORATIONInventors: Kenta TERAI, Shunsuke TAKEYA, Hayato YASUHARA, Akihiro SHIBATA, Ryohei AKIYOSHI, Yuji KAJI
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Patent number: 11513270Abstract: An optical body including: a first optical layer which has a surface having a convex profile in which a plurality of one-directionally extending elongated convex portions are one-dimensionally aligned in one direction; an inorganic layer disposed on the surface of the first optical layer on a side having the convex profile and a second optical layer disposed on a side of the inorganic layer so that the convex profile is embedded; wherein the convex profile meets at least one of the following (1) to (4): (1) a height varies in an extending direction in each of the elongated convex portions, (2) a ridge portion meanders in a direction perpendicular to both the extending direction and a height direction of the convex portion in each of the elongated convex portions, (3) heights of the elongated convex portions adjacent to each other are different from each other, and (4) a triangular prism-shaped convex portion and an elongated convex portion having a curved surface are adjacent to each other.Type: GrantFiled: October 2, 2018Date of Patent: November 29, 2022Assignee: Dexerials CorporationInventors: Eiji Ohta, Tsutomu Nagahama, Shigehisa Ohkawara, Tatsuya Harimara, Katsuhiro Doi, Kazuhiko Noda, Akihiro Shibata, Kazuo Goto, Yasuyuki Kudo
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Publication number: 20220153638Abstract: A microfabrication method is provided with which it is possible to easily form a fine periodic structure on a surface of any substrate. A glass precursor is applied to a substrate, and the glass precursor is irradiated with short-pulse laser light. By the irradiation with short-pulse laser light, the glass precursor is activated to undergo a thermal reaction, and a fine periodic structure can be easily formed on the surface. Furthermore, by oxidizing the substrate on which the fine periodic structure has been formed, the hue of the surface can be improved while maintaining the fine periodic structure.Type: ApplicationFiled: February 4, 2022Publication date: May 19, 2022Applicant: DEXERIALS CORPORATIONInventors: Akihiro SHIBATA, Naoto KANEKO, Tsunemoto KURIYAGAWA
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Publication number: 20220110217Abstract: To prevent defects in microparticles from occurring in a case of arraying the microparticles having a diameter of less than or equal to 50 ?m on a base material. Provided is a microparticle arraying mask for arraying microparticles having a diameter of less than or equal to 50 ?m on a base material. The microparticle arraying mask has through-holes into which the microparticles are inserted. An opening plane of the through-holes on a microparticle supply side has an area smaller than an area of an opening plane of the through-holes on a microparticle discharge side. In a case of assuming that a direction from the opening plane on the microparticle supply side to the opening plane on the microparticle discharge side is a positive direction of a z-axis, and a sectional area of the through-holes vertical to the z-axis is A, dA(z)/dz>0 holds in a whole region in the through-holes along the z-axis, and Expression (1) below is satisfied: 0.4?t/d?1.0??(1).Type: ApplicationFiled: January 24, 2020Publication date: April 7, 2022Applicant: DEXERIALS CORPORATIONInventors: Akihiro SHIBATA, Masahiro NISHIMOTO, Yusuke TANAKA, Hirokazu ODAGIRI, Katsuhiro DOI
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Patent number: 11242284Abstract: A microfabrication method is provided with which it is possible to easily form a fine periodic structure on a surface of any substrate. A glass precursor is applied to a substrate, and the glass precursor is irradiated with short-pulse laser light. By the irradiation with short-pulse laser light, the glass precursor is activated to undergo a thermal reaction, and a fine periodic structure can be easily formed on the surface. Furthermore, by oxidizing the substrate on which the fine periodic structure has been formed, the hue of the surface can be improved while maintaining the fine periodic structure.Type: GrantFiled: July 26, 2013Date of Patent: February 8, 2022Assignee: DEXERIALS CORPORATIONInventors: Akihiro Shibata, Naoto Kaneko, Tsunemoto Kuriyagawa
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Patent number: 10850273Abstract: There is provided a master for micro flow path creation, a transfer copy, and a method for producing a master for micro flow path creation by which transfer copies having an area with high hydrophilicity can be easily mass-produced, the master for micro flow path creation including: a base material; a main concave-convex portion provided on a surface of the base material and extending in a planar direction of the base material; and a fine concave-convex portion provided on a surface of the main concave-convex portion and having a narrower pitch than the main concave-convex portion. The fine concave-convex portion has an arithmetic average roughness of 10 nm to 150 nm and has a specific surface area ratio of 1.1 to 3.0.Type: GrantFiled: October 26, 2015Date of Patent: December 1, 2020Assignee: DEXERIALS CORPORATIONInventors: Shinya Suzuki, Kazuya Hayashibe, Akihiro Shibata
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Publication number: 20200338551Abstract: There is provided a master for micro flow path creation, a transfer copy, and a method for producing a master for micro flow path creation by which transfer copies having an area with high hydrophilicity can be easily mass-produced, the master for micro flow path creation including: a base material; a main concave-convex portion provided on a surface of the base material and extending in a planar direction of the base material; and a fine concave-convex portion provided on a surface of the main concave-convex portion and having a narrower pitch than the main concave-convex portion. The fine concave-convex portion has an arithmetic average roughness of 10 nm to 150 nm and has a specific surface area ratio of 1.1 to 3.0.Type: ApplicationFiled: July 13, 2020Publication date: October 29, 2020Applicant: DEXERIALS CORPORATIONInventors: Shinya SUZUKI, Kazuya HAYASHIBE, Akihiro SHIBATA
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Publication number: 20200241186Abstract: An optical body including: a first optical layer which has a surface having a convex profile in which a plurality of one-directionally extending elongated convex portions are one-dimensionally aligned in one direction; an inorganic layer disposed on the surface of the first optical layer on a side having the convex profile and a second optical layer disposed on a side of the inorganic layer so that the convex profile is embedded; wherein the convex profile meets at least one of the following (1) to (4): (1) a height varies in an extending direction in each of the elongated convex portions, (2) a ridge portion meanders in a direction perpendicular to both the extending direction and a height direction of the convex portion in each of the elongated convex portions, (3) heights of the elongated convex portions adjacent to each other are different from each other, and (4) a triangular prism-shaped convex portion and an elongated convex portion having a curved surface are adjacent to each other.Type: ApplicationFiled: October 2, 2018Publication date: July 30, 2020Inventors: Eiji OHTA, Tsutomu NAGAHAMA, Shigehisa OHKAWARA, Tatsuya HARIMARA, Katsuhiro DOI, Kazuhiko NODA, Akihiro SHIBATA, Kazuo GOTO, Yasuyuki KUDO
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Publication number: 20190193305Abstract: A replica master mold 10 comprises: a base material layer 11; and a surface shape body 12 formed on the base material layer 11 and having a fine irregular pattern, wherein a softening temperature of the surface shape body 12 is higher than a softening temperature of the base material layer 11.Type: ApplicationFiled: April 27, 2017Publication date: June 27, 2019Applicant: Dexerials CorporationInventors: Akihiro SHIBATA, Shunichi KAJIYA, Kazuya HAYASHIBE, Masanao KIKUCHI
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Patent number: 10281970Abstract: According to an embodiment, a control device includes a calculator and a setting unit. The calculator is configured to calculate a system processing time indicating a time required for processing executed after a system, the system including a plurality of elements, power to each element being individually controlled, resumes from a sleep state in which the number of elements supplied with power is limited to a predetermined number and an operation of the system is stopped. The setting unit is configured to set a mode indicating an operation state of the system according to the system processing time calculated by the calculator when a resume factor indicating a factor for resuming the system from the sleep state occurs.Type: GrantFiled: November 2, 2015Date of Patent: May 7, 2019Assignee: TOSHIBA MEMORY CORPORATIONInventors: Hiroyoshi Haruki, Koichi Fujisaki, Junichi Segawa, Satoshi Shirai, Yusuke Shirota, Akihiro Shibata, Masaya Tarui, Tetsuro Kimura, Tatsunori Kanai, Haruhiko Toyama
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Patent number: 10203740Abstract: According to an embodiment, an information processing device includes a memory device, one or more peripheral devices, a processor, and a state controller. The processor is able to change between a first state, in which a command is executed, and a second state, in which an interrupt is awaited. When the processor enters the second state and if an operation for data transfer is being performed between at least one of the peripheral devices and the memory device, the state controller switches the information processing device to a third state in which power consumption is lower as compared to the first state. If the operation for data transfer is not being performed between any of the peripheral devices and the memory device, the state controller switches the information processing device to a fourth state in which power consumption is lower as compared to the third state.Type: GrantFiled: August 27, 2014Date of Patent: February 12, 2019Assignee: TOSHIBA MEMORY CORPORATIONInventors: Junichi Segawa, Tatsunori Kanai, Tetsuro Kimura, Koichi Fujisaki, Masaya Tarui, Satoshi Shirai, Hiroyoshi Haruki, Yusuke Shirota, Akihiro Shibata, Shiyo Yoshimura, Haruhiko Toyama
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Patent number: 10038335Abstract: According to an embodiment, a power supply system includes a power storage unit, a changeover unit, and a control unit. The power storage unit is configured to store electric power generated by a power generation unit. The changeover unit is configured to make a changeover between a first state in which a load is connected to the power generation unit and a second state in which the load is connected to the power storage unit but not the power generation unit. The control unit is configured to perform control to make the changeover to the first state when a value obtained by subtracting a first value from a value of the electric power fed from the power generation unit is not less than a value of the electric power fed to the load. Otherwise, the control unit is configured to perform control to make the changeover to the second state.Type: GrantFiled: September 6, 2013Date of Patent: July 31, 2018Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Akihiro Shibata, Tatsunori Kanai, Koichi Fujisaki, Nobuo Shibuya
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Patent number: 9904350Abstract: A recognition device includes a storage unit, an acquiring unit, a first calculator, a second calculator, a determining unit, and an output unit. The storage unit stores multiple training patterns each belonging to any one of multiple categories. The acquiring unit acquires a recognition target pattern to be recognized. The first calculator calculates, for each of the categories, a distance histogram representing distribution of the number of training patterns belonging to the category with respect to distances between the recognition target pattern and the training patterns belonging to the category. The second calculator analyzes the distance histogram of each of the categories to calculate confidence of the category. The determining unit determines a category of the recognition target pattern from the multiple categories by using the confidences. The output unit outputs the category of the recognition target pattern.Type: GrantFiled: December 10, 2013Date of Patent: February 27, 2018Assignee: TOSHIBA MEMORY CORPORATIONInventors: Hiroyoshi Haruki, Masaya Tarui, Koichi Fujisaki, Tetsuro Kimura, Tatsunori Kanai, Junichi Segawa, Satoshi Shirai, Yusuke Shirota, Akihiro Shibata, Shiyo Yoshimura, Haruhiko Toyama
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Publication number: 20170341074Abstract: There is provided a master for micro flow path creation, a transfer copy, and a method for producing a master for micro flow path creation by which transfer copies having an area with high hydrophilicity can be easily mass-produced, the master for micro flow path creation including: a base material; a main concave-convex portion provided on a surface of the base material and extending in a planar direction of the base material; and a fine concave-convex portion provided on a surface of the main concave-convex portion and having a narrower pitch than the main concave-convex portion. The fine concave-convex portion has an arithmetic average roughness of 10 nm to 150 nm and has a specific surface area ratio of 1.1 to 3.0.Type: ApplicationFiled: October 26, 2015Publication date: November 30, 2017Applicant: DEXERIALS CORPORATIONInventors: Shinya SUZUKI, Kazuya HAYASHIBE, Akihiro SHIBATA
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Patent number: 9733690Abstract: According to an embodiment, a communication device includes a register and a controller. The register receives data from an external device via an input data line. In a first state in which the communication device is able to receive the data, when a condition in which the data is not sent to the input data line continues for a certain period of time, the controller controls to switch state of the communication device to a second state in which power consumption is less than in the first state.Type: GrantFiled: March 5, 2015Date of Patent: August 15, 2017Assignee: TOSHIBA MEMORY CORPORATIONInventors: Koichi Fujisaki, Tetsuro Kimura, Tatsunori Kanai, Junichi Segawa, Masaya Tarui, Satoshi Shirai, Hiroyoshi Haruki, Yusuke Shirota, Akihiro Shibata, Shiyo Yoshimura
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Patent number: 9710050Abstract: According to an embodiment, an information processing device includes a data obtaining unit and a data storage controller. The data obtaining unit is configured to obtain data measured by a sensor. The data storage controller is configured to store the data obtained by the data obtaining unit in a first memory of volatile nature when a sampling interval indicating an interval at which the data obtaining unit obtains the data is equal to or smaller than a threshold value. The data storage controller is configured to store the data obtained by the data obtaining unit and the data stored in the first memory in a second memory of nonvolatile nature when the sampling interval exceeds the threshold value.Type: GrantFiled: March 4, 2015Date of Patent: July 18, 2017Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Junichi Segawa, Tatsunori Kanai, Tetsuro Kimura, Koichi Fujisaki, Masaya Tarui, Satoshi Shirai, Hiroyoshi Haruki, Yusuke Shirota, Akihiro Shibata, Shiyo Yoshimura
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Publication number: 20170178599Abstract: A data processing device according to embodiments comprises a non-volatile memory, and executing a process to data stored in the memory while switching a power to be supplied to the memory from a first power for executing the process to a second power being lower than the first power. When a time required for the process is shorter than a threshold, the device executes the process with the power supplied to the memory being the first power, and after the process is finished, the device switches the power supplied to the memory from the first power to the second power. When the time required for the process is equal or longer than the threshold, the device switches the power supplied to the memory from the first power to the second poser, returns the power supplied to the memory from the second power to the first power, and executes the process with the power supplied to the memory being the first power.Type: ApplicationFiled: March 7, 2017Publication date: June 22, 2017Inventors: Yusuke Shirota, Tatsunori Kanai, Tetsuro Kimura, Koichi Fujisaki, Akihiro Shibata, Haruhiko Toyama, Junichi Segawa, Masaya Tarui, Satoshi Shirai, Hiroyoshi Haruki, Shiyo Yoshimura