Patents by Inventor Takahiro Nakamura
Takahiro Nakamura 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).
-
Patent number: 10930226Abstract: A liquid crystal display device is manufactured at a low cost. In the liquid crystal display device, three sub-pixel electrodes are connected by inter-electrode connection portions to form one pixel electrode. One TFT is connected to the pixel electrode. A screen of a liquid crystal display panel is divided into n (n?2) of areas. Gate signal lines G of each divided area are scanned simultaneously one line at a time in each divided area. A backlight device emits light after completion of the scanning of each divided area.Type: GrantFiled: April 17, 2018Date of Patent: February 23, 2021Assignee: SHARP KABUSHIKI KAISHAInventors: Hidefumi Yoshida, Kazutaka Hanaoka, Takahiro Sasaki, Kimiaki Nakamura
-
Patent number: 10929585Abstract: A recording medium recording a program for a process, the process includes: calculating an amount of distortion in a via of a printed circuit board based on an expression using coefficient m, ??={(L×?×?t×E)/(D×T)}×m, where ?? is the amount of distortion, L is a length of the via, ? is a thermal expansion coefficient of a base material, ?t is a temperature change of an environment, E is a Young's modulus, D is a diameter of the via, and T is a thickness of plating in the via; and calculating a lifetime of the via based on an expression, M=N/(n×365), where M is the lifetime of the via, n is a frequency of the temperature change, and N is the number of cycles of the lifetime satisfying an expression Nx=C/??.Type: GrantFiled: January 4, 2019Date of Patent: February 23, 2021Assignee: FUJITSU LIMITEDInventors: Mitsunori Abe, Yoshiyuki Hiroshima, Takahiro Kitagawa, Naoki Nakamura, Akiko Matsui
-
Patent number: 10921181Abstract: A light guide member includes: a light projecting side light guide part that extends in the front-and-rear direction and guides light emitted from a light projecting part to the outside of a case; a light receiving side light guide part that extends in the front-and-rear direction and is spaced apart from the light projecting side light guide part by a gap in the up-and-down direction, and guides light that enters from the outside of the case to a light receiving part; and a connecting part disposed over the gap and connecting the light projecting side light guide part and the light receiving side light guide part. The gap is provided with a reduction part at an end portion on the side of the connecting part, and a dimension of the reduction part gradually decreases toward the side of the light projecting part.Type: GrantFiled: January 16, 2019Date of Patent: February 16, 2021Assignee: OMRON CorporationInventors: Motoki Tanaka, Takahiro Okuda, Jumpei Nakamura
-
Patent number: 10914799Abstract: A rotor contains a sample. A turbine cap is fitted into an opening of one end of the rotor, and a bottom cap is fitted into an opening of the other end of the rotor. A recess portion is formed in the turbine cap, and a recess portion is formed in the bottom cap. Insert members having a negative linear expansion coefficient are disposed in the recess portions.Type: GrantFiled: March 26, 2019Date of Patent: February 9, 2021Assignees: JEOL Ltd., Osaka UniversityInventors: Toshimichi Fujiwara, Yoh Matsuki, Yuki Endo, Takahiro Nemoto, Shinji Nakamura
-
Patent number: 10913993Abstract: A steel for a high-strength bolt that includes from 0.50 mass % to 0.65 mass % carbon, from 1.5 mass % to 2.5 mass % silicon, 1.0 mass % or more chromium, 0.4 mass % or less manganese, greater than 1.5 mass % molybdenum, 0.03 mass % or less phosphorus and sulfur combined, and balance iron and inevitable impurities.Type: GrantFiled: August 7, 2015Date of Patent: February 9, 2021Assignee: NISSAN MOTOR CO., LTD.Inventors: Takahiro Hamada, Tsuyoshi Nakamura, Kosuke Kimura
-
Publication number: 20210027970Abstract: There is provided an optical member that can achieve a liquid crystal display apparatus having high brightness, an excellent hue, and a high color rendering property. An optical member according to the present invention includes, in the stated order: a first barrier layer; a first wavelength conversion layer; a second wavelength conversion layer; and a second barrier layer. The first wavelength conversion layer includes a matrix and a first wavelength conversion material dispersed in the matrix and having a predetermined center emission wavelength. The second wavelength conversion layer includes a matrix and a second wavelength conversion material dispersed in the matrix and having a center emission wavelength different from that of the first wavelength conversion material.Type: ApplicationFiled: October 14, 2020Publication date: January 28, 2021Applicant: NITTO DENKO CORPORATIONInventors: Kozo Nakamura, Takahiro Yoshikawa, Kazuhito Hosokawa
-
Publication number: 20210026240Abstract: A method of producing a pattern includes a step of forming a photocurable composition layer on a support, using a photocurable composition including a color material and a resin and having an acid value of a solid content of 1 to 25 mgKOH/g; a step of patternwise exposing the photocurable composition layer; and a step of treating the photocurable composition layer in an unexposed area using a developer including an organic solvent, thereby performing development.Type: ApplicationFiled: September 16, 2020Publication date: January 28, 2021Applicant: FUJIFILM CorporationInventors: Takahiro OKAWARA, Shuichiro OSADA, Yuki NARA, Shoichi NAKAMURA
-
Publication number: 20210024530Abstract: Provided are a novel pyrimidine compound that inhibits HER2 activity and exhibits brain penetration properties, or a salt thereof, and a pharmaceutical composition comprising the same. A compound represented by the following formula (I), or a salt thereof: wherein R1 represents a C1-C4 alkyl group optionally having a C1-C4 alkoxy group as a substituent, or a C3-C4 cycloalkyl group; R2 represents a hydrogen atom, a halogen atom, a C1-C6 alkyl group optionally having 1 to 5 C1-C4 alkoxy groups or fluorine atoms each as a substituent(s), or a C1-C6 alkoxy group; R3 represents a hydrogen atom, or a C1-C4 alkyl group optionally having 1 to 5 fluorine atoms as a substituent(s); R4 represents a hydrogen atom or a C1-C4 alkyl group; and R5 represents a phenyl group optionally having 1 to 3 substituents selected from fluorine atoms and chlorine atoms.Type: ApplicationFiled: October 8, 2020Publication date: January 28, 2021Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Masayuki NAKAMURA, Takahiro ASAI, Satoru IGUCHI, Kei OGUCHI
-
Patent number: 10903813Abstract: A phase shifter capable of improving phase accuracy by a simple method is provided. The phase shifter includes a hybrid coupler circuit including inductors with mutual inductances, an amplifying circuit, an impedance matching circuit provided between the hybrid coupler circuit and the amplifying circuit. The impedance matching circuit includes a first resistance element connected to an output node of the hybrid coupler circuit, a capacitance element connected between the first resistance element and the ground line in series, another inductor connected in parallel with the first resistance element, and a second resistance element provided between the inductor and the ground line in series.Type: GrantFiled: September 18, 2019Date of Patent: January 26, 2021Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Tomoyuki Tanaka, Takahiro Nakamura
-
Patent number: 10899752Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity, which may be useful as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof: wherein each symbol is as defined in the attached DESCRIPTION.Type: GrantFiled: April 25, 2019Date of Patent: January 26, 2021Assignee: Takeda Pharmaceutical Company LimitedInventors: Takahiro Sugimoto, Shinkichi Suzuki, Hiroki Sakamoto, Masami Yamada, Minoru Nakamura, Makoto Kamata, Kenichiro Shimokawa, Masataka Murakami, Jinichi Yonemori, Takuto Kojima
-
Patent number: 10900462Abstract: According to the embodiment of the present invention, a guide vane of a water turbine rotatable about an axis, including a guide vane for directing supplied flowing water toward the downstream side. The guide vane has a downstream end edge having an upper end portion and a lower end portion. The lower end portion of the downstream end edge is displaced in the direction orthogonal to an axis with respect to the upper end portion of the downstream end edge when viewed from the downstream side.Type: GrantFiled: April 20, 2018Date of Patent: January 26, 2021Assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions CorporationInventors: Kazuyuki Nakamura, Koichi Kubo, Takahiro Nakashima, Takanori Nakamura, Takuya Tomioka, Keita Saito
-
Patent number: 10901057Abstract: A magnetic resonance imaging apparatus according to an embodiment includes first generating circuitry and second generating circuitry. The first generating circuitry interpolates a first data string of digital data including envelope information of a radio frequency (RF) pulse to be output, thereby generating a second data string in which a variation amount of digital data adjacent to each other in the first data string is smaller than an upper limit value. The second generating circuitry generates a signal of the RF pulse by combining the second data string generated by the first generating circuitry and information relating to a carrier wave of the RF pulse, and outputs the signal to an RF amplifier.Type: GrantFiled: August 1, 2017Date of Patent: January 26, 2021Assignee: Canon Medical Systems CorporationInventors: Takahiro Kobayashi, Kazuyuki Soejima, Sojiyuuro Kato, Haruki Nakamura
-
Publication number: 20210021157Abstract: Provide are a power reception device, a wearable device, and a non-contact power feeding system that can improve the transmission efficiency while suppressing upsizing of the circuit thereof. A power reception device (3) includes a variable capacitance circuit (100) and a power reception coil (41) constituting a resonance circuit together with the variable capacitance circuit (100), in which the variable capacitance circuit (100) includes a first capacitor (C1) and a second capacitor (C2) connected in parallel to each other, a first switch (Tr1) connected in series to one end side of the first capacitor (C1), and a switch control circuit (110) that controls turning on and off of the first switch (Tr1) and includes a first comparator (OP1) that supplies a first control voltage to the first switch (Tr1) according to a comparison result between a reference voltage and an AC voltage applied to the second capacitor (C2).Type: ApplicationFiled: March 7, 2019Publication date: January 21, 2021Applicants: Daihen Corporation, Hosei UniversityInventors: Yoshinori TSURUDA, Sousuke NAKAMURA, Takahiro MIYAURA
-
Patent number: 10896876Abstract: In a semiconductor device having a variable gain amplifier, a setting error of a gain associated with a crosstalk noise is reduced. A switch block included in the variable gain amplifier includes a plurality of switch transistors Mp1, Mp2, MN1, and Mn2, and can variably set the parallel number of the switches used for coupling by selecting a forward coupling state for coupling the common wirings CSP, CSN to output wirings OUTP, OUTN, respectively, or a cross coupling state for coupling to OUTN, OUTP, respectively. Output wirings OUTN, OUTP form an output wiring pair by extending in a X direction while crossing each other through an underlying wiring layer ML[x-1]. At least one of the common wirings CSP, CSN is located next to the output wiring pair in a Y direction.Type: GrantFiled: October 15, 2019Date of Patent: January 19, 2021Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Tomoyuki Tanaka, Takahiro Nakamura
-
Patent number: 10895464Abstract: A navigation device that includes: a memory; and a processor that is configured to: acquire route information relating to a planned route to be traveled by a second vehicle of a user having a friendly relationship with a user of a first vehicle, search for a guided route based on a current position of the first vehicle and the route information, such that at least one of the first vehicle or the second vehicle heads toward a common location, and output route guidance information relating to the guided route to at least one of the first vehicle or the second vehicle.Type: GrantFiled: November 28, 2018Date of Patent: January 19, 2021Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yoshinori Yamada, Takahiro Suzuki, Yosuke Tokuda, Taiki Nakamura, Miyu Tanaka, Kentaro Otokubo
-
Publication number: 20210009572Abstract: The present invention provides a compound having a cholinergic muscarinic Ml receptor positive allosteric modulator activity and useful as an agent for the prophylaxis or treatment of Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies, and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof. wherein each symbol is as described in the specification, or a salt thereof.Type: ApplicationFiled: September 30, 2020Publication date: January 14, 2021Inventors: Masami YAMADA, Shinkichi SUZUKI, Takahiro SUGIMOTO, Minoru NAKAMURA, Hiroki SAKAMOTO, Makoto KAMATA
-
Publication number: 20210001713Abstract: A drive unit includes: a rotary electric machine; a rotary electric machine case accommodating the rotary electric machine; an electric power conversion device electrically connected to the rotary electric machine and configured to convert electric power supplied to the rotary electric machine and electric power supplied from the rotary electric machine; and an output shaft extending out from the rotary electric machine case and configured to output power of the rotary electric machine. The electric power conversion device is arranged on one side of the rotary electric machine. The output shaft is arranged between the rotary electric machine and the electric power conversion device.Type: ApplicationFiled: July 2, 2020Publication date: January 7, 2021Applicant: HONDA MOTOR CO., LTD.Inventors: Manabu SAKURADA, Takahiro HAGIMOTO, Toru NAKAMURA
-
Publication number: 20200409263Abstract: A photosensitive resin composition containing a resin and a compound each having a structure specified by the present specification provides a cured film having excellent adhesiveness to copper wiring.Type: ApplicationFiled: September 11, 2020Publication date: December 31, 2020Applicant: ASAHI KASEI KABUSHIKI KAISHAInventors: Tomohiro YORISUE, Taihei INOUE, Yoshito IDO, Mitsutaka NAKAMURA, Tomoshige YUNOKUCHI, Daisuke SASANO, Takahiro SASAKI
-
Publication number: 20200409610Abstract: A memory system includes a first nonvolatile memory, a first processor, and a second processor. The first processor sets a first assignment amount. The second processor performs access to the first nonvolatile memory, calculates a consumed amount which is an amount according to an operation time of the first nonvolatile memory in the access, and transmits a notification to the first processor when the consumed amount reaches the first assignment amount.Type: ApplicationFiled: September 16, 2020Publication date: December 31, 2020Applicant: TOSHIBA MEMORY CORPORATIONInventors: Takahiro MIOMO, Prashob Ramachandran NAIR, Hajime YAMAZAKI, Makoto DOMON, Yasunori NAKAMURA
-
Publication number: 20200393759Abstract: Provided are a photosensitive composition for pulse exposure including: a coloring material A; a photoradical polymerization initiator B; and a radically polymerizable compound C, in which a content of a radically polymerizable compound C1 having a weight-average molecular weight of 3000 or higher is 70 mass % or higher with respect to a total mass of the radically polymerizable compound C.Type: ApplicationFiled: August 26, 2020Publication date: December 17, 2020Applicant: FUJIFILM CorporationInventors: Shoichi NAKAMURA, Takahiro OKAWARA, Yuki NARA