Patents by Inventor Yuta Yamamoto
Yuta Yamamoto 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: 12219872Abstract: The present invention provides various organic electroluminescent elements using a material for a capping layer and a material for a luminous layer, in which the material for a capping layer uses an arylamine material that exhibit excellent stability and durability in the form of a thin film, especially a specific amine compound having a high refractive index and having a high absorbance within a wavelength range from 400 nm to 410 nm in the absorption spectrum at a concentration of 10?5 mol/L; and in which the material for a luminous layer uses a compound containing a heterocyclic compound that has a specific fused ring structure.Type: GrantFiled: December 18, 2019Date of Patent: February 4, 2025Assignees: Hodogaya Chemical Co., Ltd., SFC CO., LTD.Inventors: Yuta Hirayama, Takeshi Yamamoto, Shunji Mochizuki, Shuichi Hayashi, Se-Jin Lee, Oun-Gyu Lee, Bong-Ki Shin
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Publication number: 20240383760Abstract: This surface-treated silica particle dispersion sol is formed by dispersing a group of colloidal silica particles in a hydrophobic solvent, the colloidal silica particles being composed of an average number of 4 to 300 spherical primary particles, chainly connected to have an average length of 35 nm to 1,800 nm, and the particle surfaces being coated with a silane coupling agent or the like having a functional group such as a vinyl group. The average particle diameter of the spherical primary particles is 6 nm to 20 nm and the average aspect ratio of the spherical primary particles is in the range of 1.0 to 1.3. The content ratio of impurities of K, Na, or NH3 per colloidal silica particle is 3,500 ppm by mass or less and the content ratio of impurities of alkaline earth metals or aluminum is less than 1 ppm by mass.Type: ApplicationFiled: October 13, 2022Publication date: November 21, 2024Applicant: Mitsubishi Materials Electronic Chemicals Co., Ltd.Inventor: Yuta Yamamoto
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Publication number: 20240383759Abstract: Provided is a chainlike colloidal silica dispersion sol (16) formed by dispersing a group of colloidal silica particles having an average length of 35 nm to 1800 nm and an average of 4 to 300 spherical primary particles chainly connected that are grasped by field emission scanning electron microscopic observation. The average particle diameter of the spherical primary particles is 6 nm to 20 nm, the average aspect ratio of the spherical primary particles is within a range of 1.0 to 1.3, and the organic solvent is an alcohol having 1 to 4 carbon atoms or a water-soluble glycol compound having 2 to 4 carbon atoms. The content proportion of each impurity of K, Na or NH3 per colloidal silica particle is 3500 ppm by mass or less, and the content proportion of each impurity of an alkali earth metal or aluminum is less than 1 ppm by mass.Type: ApplicationFiled: October 7, 2022Publication date: November 21, 2024Applicant: Mitsubishi Materials Electronic Chemicals Co., Ltd.Inventor: Yuta Yamamoto
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Publication number: 20240337542Abstract: A load detection device includes: a load sensor including at least one first electrode, at least one second electrode disposed so as to cross the first electrode, and a dielectric body present between the first electrode and the second electrode; a detection circuit configured to detect change in a voltage in a crossing position between the first electrode and the second electrode; a connector configured to connect the first electrode and the second electrode to the detection circuit; and a control circuit configured to control the detection circuit, and configured to detect a load applied at the crossing position, based on change in a voltage detected by the detection circuit. The control circuit executes control of detecting a combination of, out of the plurality of terminals of the connector, the terminals to which the first electrode and the second electrode are respectively connected.Type: ApplicationFiled: June 20, 2024Publication date: October 10, 2024Inventors: Mitsutaka YAMAGUCHI, Yuta YAMAMOTO, Hironobu UKITSU, Yuta MORIURA, Takafumi HAMANO, Hiroyuki FURUYA
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Publication number: 20240264011Abstract: A load detecting device includes: a load sensor including an element part; a first detection circuit configured to perform charging of a predetermined voltage and discharging of a charged voltage with respect to one electrode of the element part, and output a voltage of the element part in a charge period; a second detection circuit configured to, in parallel with the charging and discharging, perform discharging from the predetermined voltage and charging of the predetermined voltage with respect to another electrode of the element part, and output a voltage of the element part in a discharge period; and a control circuit configured to detect the capacitance in the element part, based on a differential voltage obtained by adding a voltage obtained by inverting a second detection voltage from the second detection circuit between the predetermined voltage and a ground, to a first detection voltage from the first detection circuit.Type: ApplicationFiled: April 19, 2024Publication date: August 8, 2024Inventors: Yuta YAMAMOTO, Hironobu UKITSU, Yuta MORIURA, Mitsutaka YAMAGUCHI
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Publication number: 20240229795Abstract: A compressor includes fixed and movable members with a discharge port penetrating the fixed member and a discharge valve body to open and close the discharge port. An inflow end of the discharge port has a hydraulic diameter Di=4×(Ai/Li), where Ai is an area of the inflow end and Li is a circumferential length at the inflow end. An outlet flow path is formed between an outflow end of the discharge port and the valve body. The outlet flow path has a cross-sectional area Ao=Lo×ho, and a hydraulic diameter Do=4×{Ao/(Lo+Lv)}, where Lo is a circumferential length at the outflow end, ho is a reference lift amount of the valve body, and Lv is a circumferential length of a valve head of the valve body in contact with the outflow end. A ratio Do/Di at the inflow end is 0.602 to 0.740.Type: ApplicationFiled: March 21, 2024Publication date: July 11, 2024Inventors: Hiromichi UENO, Tatsuya KATAYAMA, Kanetaka MIYAZAWA, Masaaki ADACHI, Yuta YAMAMOTO
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Publication number: 20240091247Abstract: The present invention relates to an inhibitor against the stem cells of chronic myeloid leukemia (CML), a pharmaceutical composition for the treatment of CML having preventive effect on CML recurrence, a method of preventing CML recurrence, and a method of assessing the efficacy of treatment with a drug in a patient with CML, including a step of determining the expression level of latexin.Type: ApplicationFiled: February 21, 2022Publication date: March 21, 2024Inventors: Yuki Kurahashi, Shinya Kimura, Tatsuro Watanabe, Yuta Yamamoto, Hiroshi Ureshino, Kazuharu Kamachi
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Publication number: 20240053680Abstract: A photosensitive dry film including a chemically amplified positive type photosensitive composition, in which the photosensitive dry film can suppress white turbidity and separation caused by resin contained therein and can prevent bubbles generated while solvent is removed by heating from remaining. The photosensitive dry film including a chemically amplified positive type photosensitive composition includes an acid generating agent, resin having alkali solubility that increases under action of an acid, and organic solvent, the resin including an acrylic resin, the acrylic resin including a constituent unit derived from (meth)acrylate including an acid-non-dissociable alicyclic hydrocarbon group-comprising group, the organic solvent (S) including a high boiling point organic solvent that has a boiling point at atmospheric pressure of 150° C. or more, and a value of ?h, a term of energy by hydrogen bonding relating to a Hansen solubility parameter, of 11 (MPa)0.5 or less.Type: ApplicationFiled: November 30, 2021Publication date: February 15, 2024Inventors: Aya MOMOZAWA, Yuta YAMAMOTO
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Patent number: 11862817Abstract: An energy storage apparatus includes: an energy storage device group in which a terminal surface and a side surface intersecting the terminal surface are formed by a plurality of arrayed energy storage devices; and a busbar frame holding a plurality of busbars. The busbar frame is provided with a body holding the busbar and disposed on the terminal surface, a connector holder having a connector, to which an external connector is connected, and disposed on the side surface, and a coupling portion coupling the body and the connector holder.Type: GrantFiled: February 4, 2019Date of Patent: January 2, 2024Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Shun Sasaki, Yasuyuki Iwashima, Yo Hasegawa, Tsuyoshi Hidaka, Yuta Yamamoto
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Publication number: 20230273521Abstract: A chemically amplified positive-type photosensitive composition capable of forming a patterned resist film having a square cross-section of a nonresist portion and good plating liquid resistance, even when forming a thick patterned resist film; a photosensitive dry film including a photosensitive layer consisting of the photosensitive composition; a production method of a substrate having a template for plating using the photosensitive composition; and a production method of a plated article using the substrate having the template formed by the aforementioned method.Type: ApplicationFiled: July 7, 2021Publication date: August 31, 2023Inventors: Daisuke OJIMA, Yuta YAMAMOTO, Akiya KAWAUE
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Publication number: 20230193350Abstract: The present invention provides: a method for identifying a blood cancer patient who may benefit from a monotherapy using a drug comprising a DNA methyl transferase inhibitor and a combination therapy using the aforesaid drug together with another epigenetic controller; a pharmaceutical composition to be used in treating a patient who has been identified or selected by the method; and a kit for identifying such a patient. More particularly, the aforesaid method comprises a step for measuring the expression amount of DUSP5 in a sample obtained from a blood cancer patient. When the expression amount measured in this step is lower than a reference expression amount of DUSP5, then the patient is identified or selected as a blood cancer patient who may benefit from a treatment using the drug comprising a DNA methyl transferase inhibitor.Type: ApplicationFiled: June 11, 2021Publication date: June 22, 2023Inventors: Yuki Kurahashi, Magoichi Sako, Hiroo Wakita, Shinya Kimura, Tatsuro Watanabe, Yuta Yamamoto
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Publication number: 20230159925Abstract: The present invention provides a compound or a pharmaceutically acceptable salt thereof containing a modified oligonucleotide with a length of 8 to 80 consecutive nucleosides, in which the modified oligonucleotide has a nucleobase sequence containing at least 8 consecutive nucleobases contained in a nucleobase sequence of any one of SEQ ID NOs: 3 to 73. With the compound or a pharmaceutically acceptable salt thereof, it is possible to treat a disease or a condition against which inhibition of CALM2 gene expression by controlling of the CALM2 gene expression is effective (particularly, congenital long QT syndrome).Type: ApplicationFiled: March 4, 2021Publication date: May 25, 2023Applicants: NISSAN CHEMICAL CORPORATION, KYOTO UNIVERSITYInventors: Yusuke IRIYAMA, Yoshiki KONDO, Yuuki HIDAKA, Ryutarou ISHIKAWA, Hiroyuki TSUKADA, Takeru MAKIYAMA, Yuta YAMAMOTO
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Patent number: 11522254Abstract: This embodiment provides an energy storage apparatus that includes: a plurality of energy storage devices, each having an external terminal; and a bus bar configured to conductively connect the external terminals to each other between different ones of the plurality of energy storage devices. The bus bar includes a pair of connecting portions, each placed on the external terminal. Each of the pair of connecting portions includes a plurality of curved welded portions, each formed in a curved shape that convexly curves inward in a first direction where the pair of connecting portions are aligned. The plurality of curved welded portions are formed to be aligned in the first direction.Type: GrantFiled: October 25, 2018Date of Patent: December 6, 2022Assignee: BLUE ENERGY CO., LTD.Inventor: Yuta Yamamoto
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Patent number: 11431048Abstract: An energy storage apparatus includes: prismatic energy storage devices that are arranged in a row in a first direction and a holder; the holder holds the energy storage devices; the holder includes a pair of terminal members that are arranged outside the energy devices, connecting portions and a reinforcing portion that reinforces the connecting portions; the connecting portions connect the pair of terminal members and extend along corner portions of the energy storage devices; each one of the plurality of connecting portions includes a bent surface that fits the corner portions of the energy storage devices, the bent surfaces constraining the corner portions and extending in the first direction, and the reinforcing portion, at a middle position of the connecting portion in the first direction, extends in a forth direction that intersects with the first direction, and connects the connecting portions.Type: GrantFiled: July 30, 2015Date of Patent: August 30, 2022Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Motoki Hoshino, Yuta Yamamoto, Masao Kawata, Jun Machida
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Patent number: 11421170Abstract: Provided are a mineral base oil satisfying the following requirements (I) to (IV), which is excellent in safety and environmental aspects and has good compatibility with resin; a molded article formed of a resin composition containing the mineral base oil and a resin; and a method for producing the mineral base oil. Requirement (I): The flash point is 200° C. or higher. Requirement (II): The pour point is 0° C. or lower. Requirement (III); The aromatic content (% CA) is 2.6 or more. Requirement (IV): The toluene content, as measured according to JIS A1965:2015, is more than 0 ?g/m3 and less than 500 ?g/m3.Type: GrantFiled: November 12, 2018Date of Patent: August 23, 2022Assignee: IDEMITSU KOSAN CO., LTD.Inventors: Kenji Goto, Hitoshi Rokkaku, Yuta Yamamoto
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Patent number: 11402755Abstract: A chemically amplified positive-type photosensitive resin composition capable of forming a resist pattern having excellent cross-sectional perpendicularity of a nonresist section even when a resist pattern is formed on a metal surface, and a method for manufacturing a substrate with a template and a method for manufacturing a plated article using the composition. The composition contains an acid generator, a resin, and a sulfur-containing compound including a sulfur-containing compound and a thiol compound that is different from the sulfur-containing compound.Type: GrantFiled: March 6, 2019Date of Patent: August 2, 2022Assignees: Tokyo Ohka Kogyo Co., Ltd., Tokyo Institute of TechnologyInventors: Yasushi Kuroiwa, Yuta Yamamoto
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Patent number: 11322057Abstract: An image display device includes: a light source; a screen on which an image is formed when light from the light source is applied thereto; an optical system configured to generate a virtual image by light from the screen; an actuator configured to move the screen in an optical axis direction; a position detector configured to detect a movement position of the screen; a servo circuit configured to cause the movement of the screen by the actuator to follow a target waveform on the basis of a signal from the position detector; and a correction circuit configured to reduce a deviation between a timing to move the screen by the servo circuit and a timing to form the image on the screen.Type: GrantFiled: November 24, 2020Date of Patent: May 3, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Susumu Uragami, Yuta Yamamoto, Hiroyuki Furuya, Yoshiro Kashiwabara
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Patent number: 11307426Abstract: An image display apparatus includes: a light source; a screen on which an image is formed when light from the light source is applied thereto; an optical system configured to generate a virtual image by light from the screen; an actuator configured to move the screen in an optical axis direction; a support base supporting the actuator; and a dynamic damper installed on a non-movable part on the support base.Type: GrantFiled: December 9, 2020Date of Patent: April 19, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Susumu Uragami, Hiroyuki Furuya, Akira Kurozuka, Yuta Yamamoto, Mitsutaka Yamaguchi, Yoshiro Kashiwabara
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Publication number: 20220031790Abstract: Provided is a method for producing a red perilla leaf extract which enables to collect rosmarinic acid with a high yield from red perilla leaves to which an acid is added. The method for producing a red perilla leaf extract includes the following step (1): (1) a step of extracting red perilla leaves to which an acid has been added with water under a condition of a pH of from 4.0 to 8.0.Type: ApplicationFiled: November 26, 2019Publication date: February 3, 2022Applicant: KAO CORPORATIONInventors: Akihiro TAKAMURA, Masazumi IWASHITA, Yuta YAMAMOTO, Kenji YAMAWAKI, Kohjiro HASHIZUME
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Publication number: 20210242541Abstract: An energy storage apparatus includes: an energy storage device group in which a terminal surface and a side surface intersecting the terminal surface are formed by a plurality of arrayed energy storage devices; and a busbar frame holding a plurality of busbars. The busbar frame is provided with a body holding the busbar and disposed on the terminal surface, a connector holder having a connector, to which an external connector is connected, and disposed on the side surface, and a coupling portion coupling the body and the connector holder.Type: ApplicationFiled: February 4, 2019Publication date: August 5, 2021Inventors: Shun SASAKI, Yasuyuki IWASHIMA, Yo HASEGAWA, Tsuyoshi HIDAKA, Yuta YAMAMOTO