Patents by Inventor Hideyuki Ito
Hideyuki Ito 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: 11965556Abstract: A method for measuring indentation resistance includes: obtaining a first curve indicating a yield shear stress in a depth direction of a raceway surface of a material forming a rolling bearing in a state before the raceway surface is subjected to machining, a second curve indicating a static shear stress in the depth direction of the raceway surface in a state in which the raceway surface is subjected to the machining, and a third curve indicating a static shear stress in the depth direction of the raceway surface in a state in which rolling elements are in contact with the raceway surface and a static load is applied to the raceway surface; and obtaining a correlation between an area and an indentation depth of the raceway ring by defining a region surrounded by exceeding the first curve and the second curve and falling below the third curve as the area.Type: GrantFiled: April 7, 2021Date of Patent: April 23, 2024Assignee: NSK LTD.Inventors: Hirofumi Ito, Takahito Shimada, Masahide Natori, Hideyuki Hidaka, Hayato Ishigami, Hiroki Komata
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Patent number: 11958845Abstract: The present invention provides a heterocyclic compound having a HDAC6 inhibitory action, which is useful for the treatment of central nervous system diseases including neurodegenerative diseases, and the like, and a medicament comprising the compound. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof.Type: GrantFiled: September 26, 2022Date of Patent: April 16, 2024Assignee: Takeda Pharmaceutical Company LimitedInventors: Masahiro Ito, Hideyuki Sugiyama, Takeshi Yamamoto, Keiko Kakegawa, Jinxing Li, Junsi Wang, Takahito Kasahara, Masato Yoshikawa
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Patent number: 11942228Abstract: More accurate prediction of reactor water quality of a nuclear reactor is implemented. A device for prediction of reactor water quality of a nuclear reactor in a nuclear power plant is disclosed. The device stores a reactor water quality prediction model which is learned using learning data, and with which future reactor water quality is predicted. An explanatory variable of the reactor water quality prediction model includes a value in a predetermined period unit that is generated from data acquired in an operating nuclear power plant. The device generates the value in a predetermined period unit from data acquired in a target operating nuclear power plant, and acquires a predicted value of the reactor water quality in the target nuclear power plant based on the reactor water quality prediction model and the value in a predetermined period unit.Type: GrantFiled: October 28, 2020Date of Patent: March 26, 2024Assignee: HITACHI-GE NUCLEAR ENERGY, LTD.Inventors: Hiroko Sukeda, Naoshi Usui, Mayu Sasaki, Hideyuki Hosokawa, Tsuyoshi Ito
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Patent number: 11925854Abstract: Provided is an information processing apparatus that is to be connected to a controller apparatus including a push-button, a force sense presentation section, and the push-button. The push-button moves between a first position and a second position when depressed by a finger of a user. The force sense presentation section presents a force sense to the push-button. The information processing apparatus determines, according to a prescribed force sense setting, the aspect of a force sense to be imparted to the push-button, and controls the force sense presentation section of the controller apparatus, according to the determination. Each time a predefined operation is performed, the information processing apparatus changes the force sense setting from a current force sense setting to a different force sense setting.Type: GrantFiled: November 27, 2019Date of Patent: March 12, 2024Assignee: SONY INTERACTIVE ENTERTAINMENT INC.Inventors: Tomohito Ito, Naoyuki Saito, Hideyuki Uchida, Nicolas Doucet, Masayuki Yamada
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Publication number: 20230384432Abstract: A distance image generation device including an acquisition unit configured to acquire a micro-frame constituted by a one-bit signal based on incident light to a photoelectric conversion element, and a synthesis unit configured to generate a sub-frame constituted by a multi-bit signal by synthesizing a plurality of the micro-frames acquired in different periods from each other. In one ranging frame period, the synthesis unit generates a first sub-frame and a second sub-frame, used for generating one distance image. The number of the plurality of micro-frames synthesized when generating the first sub-frame and the number of the plurality of micro-frames synthesized when generating the second sub-frame are different from each other.Type: ApplicationFiled: May 19, 2023Publication date: November 30, 2023Inventor: HIDEYUKI ITO
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Publication number: 20230363982Abstract: Dental coating compositions that have one or more of excellent properties including plaque resistance, microbial plaque resistance, strong adhesion, excellent hardness, high wear resistance, and high color resistance are provided. Dental appliance or natural tooth covered by the dental coating compositions, and production methods of the dental coating compositions are also provided. The coating compositions include one or more of a trifunctional or higher multifunctional (meth)acrylate monomer, an inorganic filler, a photoinitiator, and an organic solvent. The coating compositions are substantially free from antibacterial chemical additives.Type: ApplicationFiled: September 15, 2021Publication date: November 16, 2023Inventors: Hideyuki ITO, Yoko KOSUGI, James Myoungsouk JANG, Ren-Zhi JIN, Sapna BLACKBURN, Klaus RUPPERT, Andreas GRUNDLER, Andrea HAMBACH
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Patent number: 11535766Abstract: [Problem to be Solved] Provided is a curable composition for inkjet printing, a coating film obtained from which has higher heat resistance than conventional coating films. [Solution] It is a curable composition for inkjet printing, comprising (A) a (meth)acrylate monomer having a cyclic skeleton and having a number of alkylene oxide modifications of one or more and six or less, (B1) a bifunctional (meth)acrylate monomer having no cyclic skeleton and having two or more alkylene glycol structures, (B2) a bifunctional (meth)acrylate monomer having no cyclic skeleton and having a monoalkylene glycol structure, and (C) a photopolymerization initiator. Accordingly, an obtained coating film does not crack, has excellent adhesion to a conductor, and maintains sufficient hardness even after a thermal history that corresponds to a plurality of times of soldering.Type: GrantFiled: March 26, 2019Date of Patent: December 27, 2022Assignee: TAIYO INK MFG. CO., LTD.Inventors: Masayuki Shimura, Hideyuki Ito, Hiroshi Matsumoto, Xiaozhu Wei, Rina Yoshikawa
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Publication number: 20220015768Abstract: A single wire for a medical treatment tool, includes a main body portion formed from a material having an elastic limit stress equal to or more than 1400 MPa, a 0.2% yield strength equal to or mere than 2000 MPa, and a breaking stress equal to or more than 2100 MPa; and a locking portion formed at a distal end portion of the main body portion and being configured to lock the main body portion to the medical, treatment tool.Type: ApplicationFiled: September 29, 2021Publication date: January 20, 2022Applicant: OLYMPUS CORPORATIONInventors: Nobuyuki SUDA, Hideyuki ITO
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Patent number: 11018507Abstract: An islanding operation is detected appropriately through interconnection to the power grid which may have various characteristics. A detection apparatus is provided, which includes a frequency parameter calculation unit configured to calculate frequency parameters according to frequencies of power supplied by a power supply, a deviation parameter calculation unit configured to calculate a deviation parameter according to a frequency deviation based on the frequency parameters in a first term and the frequency parameters in a second term earlier than the first term, an islanding operation detection unit configured to detect whether the power supply is in an islanding operation based on the deviation parameter, and a time gap change unit configured to change a time gap between the first term and the second term.Type: GrantFiled: February 27, 2019Date of Patent: May 25, 2021Assignee: FUJI ELECTRIC CO., LTD.Inventors: Takayuki Nagakura, Hideyuki Ito
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Publication number: 20210032486Abstract: [Problem to be Solved] Provided are a curable composition free from prior art shortcomings, having an excellent reflectance, yellowing properties, solder heat resistance, and crack resistance; a cured product of the curable composition and an electronic component having the cured product. [Solution] A curable composition including (A) a white colorant, (B) a photopolymerization initiator, (C) a di- or higher functional (meth)acrylate monomer having a heterocycle, and (D) a thermosetting compound; a cured product thereof; and an electronic component having the cured product were obtained.Type: ApplicationFiled: March 26, 2019Publication date: February 4, 2021Applicant: TAIYO INK MFG. CO., LTD.Inventors: Rina YOSHIKAWA, Hideyuki ITO, Hiroshi MATSUMOTO, Xiaozhu WEI, Masayuki SHIMURA
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Publication number: 20210032483Abstract: [Problem to be Solved] Provided is a curable composition for inkjet printing, a coating film obtained from which has higher heat resistance than conventional coating films. [Solution] It is a curable composition for inkjet printing, comprising (A) a (meth)acrylate monomer having a cyclic skeleton and having a number of alkylene oxide modifications of one or more and six or less, (B1) a bifunctional (meth)acrylate monomer having no cyclic skeleton and having two or more alkylene glycol structures, (B2) a bifunctional (meth)acrylate monomer having no cyclic skeleton and having a monoalkylene glycol structure, and (C) a photopolymerization initiator. Accordingly, an obtained coating film does not crack, has excellent adhesion to a conductor, and maintains sufficient hardness even after a thermal history that corresponds to a plurality of times of soldering.Type: ApplicationFiled: March 26, 2019Publication date: February 4, 2021Applicant: TAIYO INK MFG. CO., LTD.Inventors: Masayuki SHIMURA, Hideyuki ITO, Hiroshi MATSUMOTO, Xiaozhu WEI, Rina YOSHIKAWA
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Publication number: 20210017412Abstract: [Problem to be Solved] Provided is a curable composition for inkjet printing for obtaining a cured product excellent in heat resistance, adhesion to a substrate, and hardness. [Solution] The curable composition for inkjet printing comprises (A) a multi-branched oligomer or polymer having an ethylenically unsaturated group, (B) a photopolymerization initiator, and (C) a thermosetting compound.Type: ApplicationFiled: March 26, 2019Publication date: January 21, 2021Applicant: TAIYO INK MFG. CO., LTD.Inventors: Xiaozhu WEI, Rina YOSHIKAWA, Hideyuki ITO, Hiroshi MATSUMOTO, Masayuki SHIMURA
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Publication number: 20210017410Abstract: Provided is a curable composition for inkjet printing that has an excellent curing performance at surface point and an excellent curing performance at deep point. The curable composition for inkjet contains (A) an oxime ester-based photopolymerization initiator and (B) an amino group-containing (meth)acrylate compound.Type: ApplicationFiled: March 26, 2019Publication date: January 21, 2021Applicant: TAIYO INK MFG. CO., LTD.Inventors: Hideyuki ITO, Masayuki SHIMURA, Hiroshi MATSUMOTO, Xiaozhu WEI, Rina YOSHIKAWA
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Patent number: 10818715Abstract: According to one aspect of the invention, provided is a solid state imaging device having a pixel including a photoelectric conversion portion provided in a semiconductor substrate. The photoelectric conversion portion includes first and second charge accumulation region of a first conductivity type provided at a first depth of the semiconductor substrate and spaced apart from each other by a first gap, and first and second semiconductor region of a second conductivity type provided at a second depth located under the first depth of the semiconductor substrate and extend over the first charge accumulation region, the first gap, and the second charge accumulation region in a planar view. At the second depth, an impurity concentration of the second conductivity type in a region under the first gap is higher than an impurity concentration of the second conductivity type in a region under the first and second charge accumulation regions.Type: GrantFiled: June 20, 2018Date of Patent: October 27, 2020Assignee: CANON KABUSHIKI KAISHAInventors: Junji Iwata, Yoichi Wada, Yoichiro Handa, Daichi Seto, Hideyuki Ito, Ginjiro Toyoguchi, Hajime Ikeda, Masahiro Kobayashi
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Patent number: 10559610Abstract: A method of manufacturing an imaging device, including a first buried diode including a first semiconductor region and a second semiconductor region and a second buried diode including a third semiconductor region and a fourth semiconductor region, includes implanting first impurity ions of a first conductivity type into a first region and a third region between the first region and a second region, and implanting second impurity ions of the first conductivity type into the second region and the third region, wherein the first semiconductor region is formed by implanting the first impurity ions, the third semiconductor region is formed by implanting the second impurity ions, and a fifth semiconductor region having a higher impurity concentration than the first and the second semiconductor regions is formed in the third region by implanting the first and second impurity ions.Type: GrantFiled: August 2, 2018Date of Patent: February 11, 2020Assignee: CANON KABUSHIKI KAISHAInventors: Yoichiro Handa, Ginjiro Toyoguchi, Junji Iwata, Yoichi Wada, Hideyuki Ito, Hiromasa Tsuboi, Daichi Seto
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Patent number: 10504954Abstract: An imaging device includes a wiring connected to an output node of an amplification transistor, and the wiring is provided at a position between an output line electrically connected to the output node of the amplification transistor and a gate of the amplification transistor.Type: GrantFiled: May 17, 2018Date of Patent: December 10, 2019Assignee: CANON KABUSHIKI KAISHAInventors: Ginjiro Toyoguchi, Fumihiro Inui, Hideyuki Ito
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Publication number: 20190199099Abstract: An islanding operation is detected appropriately through interconnection to the power grid which may have various characteristics. A detection apparatus is provided, which includes a frequency parameter calculation unit configured to calculate frequency parameters according to frequencies of power supplied by a power supply, a deviation parameter calculation unit configured to calculate a deviation parameter according to a frequency deviation based on the frequency parameters in a first term and the frequency parameters in a second term earlier than the first term, an islanding operation detection unit configured to detect whether the power supply is in an islanding operation based on the deviation parameter, and a time gap change unit configured to change a time gap between the first term and the second term.Type: ApplicationFiled: February 27, 2019Publication date: June 27, 2019Inventors: Takayuki NAGAKURA, Hideyuki ITO
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Patent number: 10214031Abstract: The invention provides an inkjet print apparatus and a recovery method of an inkjet print apparatus, which can suppress deterioration of productivity. For that purpose, timing, at which a recovery operation is practiced in accordance with a facing time period of a print head and a print medium and a not facing time period thereof, is set.Type: GrantFiled: February 22, 2018Date of Patent: February 26, 2019Assignee: Canon Finetech Nisca Inc.Inventor: Hideyuki Ito
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Publication number: 20190051685Abstract: A method of manufacturing an imaging device, including a first buried diode including a first semiconductor region and a second semiconductor region and a second buried diode including a third semiconductor region and a fourth semiconductor region, includes implanting first impurity ions of a first conductivity type into a first region and a third region between the first region and a second region, and implanting second impurity ions of the first conductivity type into the second region and the third region, wherein the first semiconductor region is formed by implanting the first impurity ions, the third semiconductor region is formed by implanting the second impurity ions, and a fifth semiconductor region having a higher impurity concentration than the first and the second semiconductor regions is formed in the third region by implanting the first and second impurity ions.Type: ApplicationFiled: August 2, 2018Publication date: February 14, 2019Inventors: Yoichiro Handa, Ginjiro Toyoguchi, Junji Iwata, Yoichi Wada, Hideyuki Ito, Hiromasa Tsuboi, Daichi Seto
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Publication number: 20180374886Abstract: According to one aspect of the invention, provided is a solid state imaging device having a pixel including a photoelectric conversion portion provided in a semiconductor substrate. The photoelectric conversion portion includes first and second charge accumulation region of a first conductivity type provided at a first depth of the semiconductor substrate and spaced apart from each other by a first gap, and first and second semiconductor region of a second conductivity type provided at a second depth located under the first depth of the semiconductor substrate and extend over the first charge accumulation region, the first gap, and the second charge accumulation region in a planar view. At the second depth, an impurity concentration of the second conductivity type in a region under the first gap is higher than an impurity concentration of the second conductivity type in a region under the first and second charge accumulation regions.Type: ApplicationFiled: June 20, 2018Publication date: December 27, 2018Inventors: Junji Iwata, Yoichi Wada, Yoichiro Handa, Daichi Seto, Hideyuki Ito, Ginjiro Toyoguchi, Hajime Ikeda, Masahiro Kobayashi