Patents by Inventor Hiroshi Takahashi
Hiroshi Takahashi 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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Publication number: 20230305654Abstract: Provided is a display device including a first dam surrounding the display area, a second dam surrounding the first dam, a first sensor electrode and a second sensor electrode overlapping the display area, a first sensor wiring and a second sensor wiring over the first dam and electrically connected to the first sensor electrode and the second sensor electrode, respectively, a first wiring under the second dam and electrically connected to the first sensor wiring at a first contact portion, and a second wiring under the second dam and electrically connected to the second sensor wiring at a second contact portion.Type: ApplicationFiled: March 20, 2023Publication date: September 28, 2023Applicant: Japan Display Inc.Inventors: Hideyuki TAKAHASHI, Hiroshi TABATAKE, Sho YANAGISAWA
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Publication number: 20230307407Abstract: A member includes a base material and a conductive layer. The conductive layer conducts heat or electricity. The conductive layer includes a conductive portion and a non-conductive portion. The conductive portion conducts heat or electricity. The conductive portion is disposed on at least one of an upper surface or a lower surface of the non-conductive portion and on a side surface of the non-conductive portion.Type: ApplicationFiled: March 20, 2023Publication date: September 28, 2023Inventors: Tohru YASHIRO, Shinji MATSUMOTO, Takeshi ENDOH, Yuko KOMAI, Hiroshi KONDO, Hiroyuki TAKAHASHI, Muneaki IWATA, Tohru HASEGAWA, Ryuya MASHIKO, Shinichi HATANAKA, Hiroyuki HIRATSUKA
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Publication number: 20230304926Abstract: A time response measurement apparatus includes a pulse formation unit, an attenuation unit, a waveform measurement unit, and an analysis unit. The pulse formation unit generates first pulsed light including a wavelength of pump light, second pulsed light including a wavelength of probe light, and third pulsed light including the wavelength of the pump light and the wavelength of the probe light, on a common optical axis. The attenuation unit transmits the first pulsed light, the second pulsed light, and the third pulsed light output from a sample arranged on the optical axis after being incident on the sample. An attenuation rate for the pump light is larger than an attenuation rate for the probe light. The analysis unit obtains a time response of the sample based on temporal waveforms of the first pulsed light, the second pulsed light, and the third pulsed light having passed through the attenuation unit.Type: ApplicationFiled: March 13, 2023Publication date: September 28, 2023Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Hisanari TAKAHASHI, Koyo WATANABE, Hiroshi SATOZONO, Kyohei SHIGEMATSU, Takashi INOUE
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Publication number: 20230307395Abstract: A semiconductor memory device comprises a first chip and a second chip bonded via bonding electrodes. The first chip comprises a semiconductor substrate. The second chip comprises: first conductive layers; semiconductor layers facing the first conductive layers; a first wiring layer including bit lines; a second wiring layer including wirings; and a third wiring layer including first bonding electrodes. The wirings each comprise: a first portion provided in a region overlapping one of the bit lines, and is electrically connected to the one of the bit lines; and a second portion provided in a region overlapping one of the first bonding electrodes, and is connected to the one of the first bonding electrodes. At least some of these wirings comprise a third portion connected to one end portion in a second direction of the first portion and one end portion in the second direction of the second portion.Type: ApplicationFiled: July 20, 2022Publication date: September 28, 2023Applicant: Kioxia CorporationInventors: Nobuaki OKADA, Masaki UNNO, Hiroyuki TAKENAKA, Yoshiaki TAKAHASHI, Hiroshi MAEJIMA
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Publication number: 20230304923Abstract: An optical property measurement apparatus includes a pulse formation unit, a waveform measurement unit, and an optical system. The pulse formation unit is capable of changing a temporal waveform of pulsed light in accordance with a type of optical property to be measured. The waveform measurement unit measures a temporal waveform of the pulsed light output from a measurement object after being incident on the measurement object. The optical system has an attenuation unit with an attenuation rate with respect to one wavelength component constituting the pulsed light larger than an attenuation rate with respect to another wavelength component constituting the pulsed light. The optical system is capable of switching between a first state in which the attenuation unit is arranged on an optical path of the pulsed light output from the measurement object and a second state in which the attenuation unit is not arranged on the optical path.Type: ApplicationFiled: March 13, 2023Publication date: September 28, 2023Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Hisanari TAKAHASHI, Koyo WATANABE, Hiroshi SATOZONO, Kyohei SHIGEMATSU, Takashi INOUE
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Publication number: 20230295775Abstract: A plated steel sheet includes: a steel sheet; and a plating layer that is formed on at least a part of a surface of the steel sheet, in which a chemical composition of the plating layer includes, b mass %, Al: 6.00% to 35.00 %, Mg: 3.00% to 15.00%, La+Ce: 0.0001% to 0.5000% in total, and Zn, and in a surface of the plating layer, the area ratio of a lamellar structure in which an (Al—Zn) phase and a MgZn2 phase are arranged in layers is 10% to 95%, the lamellar spacing of the lamellar structure is 2.5 ?m or less, and the area ratio of an (Al—Zn) dendrite is 10% or less.Type: ApplicationFiled: August 19, 2021Publication date: September 21, 2023Inventors: Takuya MITSUNOBU, Takehiro TAKAHASHI, Hiroshi TAKEBAYASHI
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Publication number: 20230290800Abstract: A semiconductor device is provided as a back-illuminated solid-state imaging device. The device is manufactured by bonding a first semiconductor wafer with a pixel array in a half-finished product state and a second semiconductor wafer with a logic circuit in a half-finished product state together, making the first semiconductor wafer into a thin film, electrically connecting the pixel array and the logic circuit, making the pixel array and the logic circuit into a finished product state, and dividing the first semiconductor wafer and the second semiconductor being bonded together into microchips.Type: ApplicationFiled: May 22, 2023Publication date: September 14, 2023Applicant: SONY GROUP CORPORATIONInventors: Taku Umebayashi, Hiroshi Takahashi, Reijiroh Shohji
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Publication number: 20230284510Abstract: An organic electroluminescence display device includes a substrate including a first surface, a first area arranged on the first surface and including one or more first spacers and a plurality of pixels each including a light-emitting layer, a third area arranged on the first surface, surrounding the first area, and not including spacers, and a second area arranged on the first surface, surrounding the third area, and including one or more second spacers. The plurality of pixels each including the light-emitting layer is arranged along a first direction and a second direction intersecting the first direction, and a length of the third area in the second direction is a total length of pitches for at least two pixels.Type: ApplicationFiled: January 20, 2023Publication date: September 7, 2023Applicant: Japan Display Inc.Inventors: Sho YANAGISAWA, Masato ISHIKAWA, Tatsuya NISHINO, Hideyuki TAKAHASHI, Hiroshi TABATAKE
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Publication number: 20230280670Abstract: [Summary] An object of the present invention is to provide a toner that has both low-temperature fixability and heat-resistant storage stability, suppresses contamination of cleaning parts and photoconductors, and has excellent charging stability. [Tasks] A toner includes toner based particles containing a binder resin, a colorant, and a wax; and fine resin particles and an inorganic external additive that are present on a surface of the toner based particles, wherein a coverage of the fine resin particles is in a range from 30% to 70%, and wherein the inorganic external additive covers a surface of oxide of a metal element with hydroxide of a metal element.Type: ApplicationFiled: February 28, 2023Publication date: September 7, 2023Applicant: Ricoh Company, Ltd.Inventors: Tsukiko TAKAHASHI, Mitsuaki Hirose, Yohichi Kitagawa, Suzuka Karato, Hiroshi Yamada
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Publication number: 20230249941Abstract: [Object] To provide a method of producing a tape cartridge that includes a reel hub, a tape reel, and a reel hub, which are capable of achieving desired molding quality in single molding. [Solving Means] A tape cartridge according to an embodiment of the present technology includes: a first flange; a second flange; and a reel hub on which a tape is wound. The reel hub is disposed between the first flange and the second flange. The reel hub includes a cylindrical metal ring and a molded body formed of a synthetic resin. The molded body includes a first resin portion formed on an inner peripheral surface of the metal ring and a second resin portion formed on an outer peripheral surface of the metal ring. The first resin portion includes a plurality of first recessed portions formed at intervals in a circumferential direction of the metal ring.Type: ApplicationFiled: June 28, 2021Publication date: August 10, 2023Inventors: Hiroshi KUMAGAI, Taeko TAKAHASHI, Yuji IWAHASHI
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Publication number: 20230243758Abstract: Systems and methods here may be used for automated alignment and focus adjustment for one or multiple sample gemstones on a stage, including determining gemstone sample tilt based on image data, automatically moving a stage to align the tilted sample, determining a focal plane that overlaps a focal point of a camera with the gemstone, and automatically moving a stage to the focal plane.Type: ApplicationFiled: January 31, 2023Publication date: August 3, 2023Inventors: Tsung-Han TSAI, Hiroshi TAKAHASHI, Mehdi TOOSI, Muhammed BAGDIGEN
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Publication number: 20230246198Abstract: A positive electrode for a secondary battery having excellent cycle performance is provided. The positive electrode for a secondary battery includes a positive electrode current collector layer, a base film, a positive electrode active material layer, and a cap layer; the base film contains titanium nitride; the positive electrode active material layer contains lithium cobalt oxide; and the cap layer contains titanium oxide. The use of titanium nitride for the base film can inhibit oxidation of the positive electrode current collector and diffusion of metal atoms while ensuring an adequate conductivity. The use of titanium oxide for the cap layer can inhibit a side reaction between the positive electrode active material layer and an electrolyte and collapse of a crystal structure of the electrode active material, improving the cycle performance.Type: ApplicationFiled: September 29, 2020Publication date: August 3, 2023Inventors: Kaori OGITA, Hiroshi KADOMA, Tomoya HIROSE, Yumiko YONEDA, Yuji IWAKI, Tatsuyoshi TAKAHASHI, Shunpei YAMAZAKI, Mayumi MIKAMI, Kazuki TANEMURA
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Publication number: 20230236329Abstract: A radiation detector includes control and data lines extending respectively in mutually-orthogonal first and second directions, photoelectric conversion parts respectively in regions defined by the control and data lines, noise detecting parts outside a region including the photoelectric conversion parts, a control circuit inputting control signals to first and second thin film transistors located respectively in the photoelectric conversion and noise detecting parts, a signal detection circuit reading image data and noise signals respectively from the photoelectric conversion and noise detecting parts, and an image configuration circuit configuring a radiation image based on the signals that are read.Type: ApplicationFiled: March 27, 2023Publication date: July 27, 2023Applicant: CANON ELECTRON TUBES & DEVICES CO., LTD.Inventors: Yuta TAKAHASHI, Hiroshi ONIHASHI, Ryo MIBUKA, Yasufumi YOSHIDA
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Publication number: 20230231635Abstract: A mobile radio apparatus transmits to a plurality of fixed radio apparatuses, a fingerprint that indicates a reception strength distribution of radio signals from the plurality of fixed radio apparatuses. Each of the plurality of fixed radio apparatuses in which a learning model is installed inputs the fingerprint to the learning model and transmits a degree of proximity of the mobile radio apparatus output from the learning model to another one or more of the plurality of fixed radio apparatuses, and determines a position of the mobile radio apparatus, based on a first degree of proximity output from the learning model and a second degree of proximity received from the other one or more of the plurality of fixed radio apparatuses.Type: ApplicationFiled: March 24, 2023Publication date: July 20, 2023Inventors: Mei OKAMOTO, Naganori SHIRAKATA, Tomohiro MURATA, Hiroshi TAKAHASHI, Yohei MORISHITA
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Publication number: 20230228690Abstract: Systems and methods here may be used for capturing and analyzing reflectance images of facets on a gemstone under particular lighting and camera setups to automatically generate a clarity grade and/or surface polish grade for the gemstone.Type: ApplicationFiled: January 12, 2023Publication date: July 20, 2023Inventors: Tsung-Han TSAI, Hiroshi TAKAHASHI, Joey McENERY
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Publication number: 20230214042Abstract: According to one embodiment, a display device includes a base, a display unit containing pixels, a power supply circuit, a touch controller and a switching circuit disposed between the display unit, the power supply circuit and the touch controller. The pixels each includes a pixel circuit and a display element including a lower electrode connected to the pixel circuit, an upper electrode disposed to oppose the lower electrode and an organic layer including a light-emitting layer disposed between the lower electrode and the upper electrode. The upper electrode is connected to the switching circuit, and the switching circuit selectively switches between connecting the upper electrode to the power supply circuit and connecting the upper electrode to the touch controller.Type: ApplicationFiled: March 16, 2023Publication date: July 6, 2023Applicant: Japan Display Inc.Inventors: Hiroshi TABATAKE, Hideyuki TAKAHASHI
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Publication number: 20230213447Abstract: Provided herein is an apparatus for assessing a fluorescence characteristic of a gemstone. The apparatus comprises an optically opaque platform for supporting a gemstone to be assessed, one or more light source to provide uniform UV and non-UV illumination, an image capturing component, and a telecentric lens positioned to provide fluorescent images of the illuminated gemstone to the image capturing component. Also provided are methods of fluorescence analysis based on images collected using such an apparatus.Type: ApplicationFiled: March 14, 2023Publication date: July 6, 2023Inventor: Hiroshi TAKAHASHI
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Publication number: 20230201679Abstract: A golf club head according to the disclosure is a cavity-back iron type golf club head that includes a face portion, a cavity portion provided behind the face portion, and a protrusion provided on a lower part of a rear face of the face portion. The protrusion includes a first recess extending from an upper surface of the protrusion toward a sole, a second recess positioned closer to a toe than the first recess is and extending from the upper surface of the protrusion toward the sole, and a thick portion provided between the first and second recesses in a toe-heel direction. The first and second recesses each has a substantially trapezoidal shape in a cross-sectional view taken along a plane that is parallel to a front face of the face portion and passes through a deepest part of each of the first and second recesses.Type: ApplicationFiled: December 1, 2022Publication date: June 29, 2023Inventors: Hiroshi TAKAHASHI, Takaharu TAKECHI
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Publication number: 20230209996Abstract: An organic electroluminescence device including a cathode, an anode, and one or two or more organic layers arranged between the cathode and the anode, wherein at least one layer of the one or two or more organic layers includes a first component and a second component, the first component is a compound represented by the following formula (1), the second component is selected from the group consisting of an alkali metal, an alkali metal compound, an alkaline earth metal, an alkaline earth metal compound, a rare earth metal, a rare earth metal compound, an organic metal complex containing an alkali metal, an organic metal complex containing an alkaline earth metal, and an organic metal complex containing a rare earth metal.Type: ApplicationFiled: December 14, 2022Publication date: June 29, 2023Applicant: IDEMITSU KOSAN CO.,LTD.Inventors: Yoshinori AOYAMA, Hiroshi TOKAIRIN, Sayaka MIZUTANI, Ryota TAKAHASHI, Masato MITANI
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Patent number: 11686604Abstract: An ultrasonic flow meter includes measurement flow path where a cross section of a flow path through which a fluid to be measured flows is rectangular, one or more partition plates that divide measurement flow path into a plurality of layered flow paths, and a pair of ultrasonic sensors that are disposed upstream and downstream on the layered flow paths and are capable of transmitting and receiving an ultrasonic signal. In addition, the ultrasonic flow meter includes a flow rate measuring unit that detects a flow rate of the fluid to be measured based on a propagation time, the propagation time being a time period from when one of the ultrasonic sensors transmits the ultrasonic signal to cause the ultrasonic signal to propagate through the fluid to be measured until when an other one of the ultrasonic sensors receives the ultrasonic signal.Type: GrantFiled: July 12, 2019Date of Patent: June 27, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yukihide Takahashi, Hiroshi Nakai, Kenji Yasuda, Takashi Kayaba, Yuki Anan