Patents by Inventor Hiroyuki Yoshida
Hiroyuki Yoshida 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).
-
Publication number: 20240134245Abstract: A liquid crystal element is provided that can inhibit occurrence of voltage drop between one end and the other end of each electrode. A liquid crystal element (100) includes a liquid crystal layer LQ, a plurality of first arcuate electrodes (1), and a plurality of second arcuate electrodes (2). The first arcuate electrodes (1) are disposed concentrically about an optical axis (AX) of the liquid crystal element (100) and applies first voltage (Vi) to the liquid crystal layer (LQ). The second arcuate electrodes (2) are disposed concentrically about the optical axis (AX) and applies second voltage (V2) to the liquid crystal layer (LQ).Type: ApplicationFiled: December 26, 2023Publication date: April 25, 2024Applicant: OSAKA UNIVERSITYInventors: Giichi SHIBUYA, Sunri LEE, Hiroyuki YOSHIDA, Masanori OZAKI
-
Publication number: 20240136522Abstract: A main object of the present disclosure is to provide an active material wherein an expansion upon intercalation of a metal ion such as a Li ion is suppressed. The present disclosure achieves the object by providing an active material comprising a silicon clathrate type crystal phase, and the active material includes a Na element, a Si element and a M element that is a metal element with an ion radius larger than the Si element, and a proportion of the M element to a total of the Si element and the M element is 0.1 atm % or more and 5 atm % or less.Type: ApplicationFiled: December 29, 2023Publication date: April 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroyuki YAMAGUCHI, Hironori DAIKOKU, Jun YOSHIDA, Kazuhiro SUZUKI, Mitsutoshi OTAKI
-
Publication number: 20240135155Abstract: In a data processing device, a fixed-point position control unit determines, as first control. The fixed-point position control unit causes a detection calculation unit to perform calculation processing on processing target data at a processing point in time. The saturation rate control unit instructs, as second control to be repeated by the fixed-point position control unit, the fixed-point position control unit to move at least the fixed-point position as control to increase a lower limit saturation rate proportional to a magnitude of a counted lower limit counter value with respect to a result of the first control. The fixed-point position control unit performs, as the second control, a predetermined determination on the basis of the instruction from the saturation rate control unit and the metadata, determines the fixed-point position moved for each layer, and causes calculation processing to be performed.Type: ApplicationFiled: December 28, 2020Publication date: April 25, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Saki HATTA, Hiroyuki UZAWA, Shuhei YOSHIDA, Daisuke KOBAYASHI, Yuya OMORI, Ken NAKAMURA, Koyo NITTA
-
Publication number: 20240119605Abstract: A calculation unit (22) sets each frame, of a moving image including a plurality of frames, as a target frame, calculates a motion vector with reference to a reference frame over an entirety of the target frames, and calculates an index indicating a magnitude of change between a key frame and the target frame, which is represented by using the motion vector, a judgement unit (25) judges whether or not the calculated index is equal to or greater than a predetermined threshold value, a first detection unit (27) detects a region indicating an object from the target frame by using an object detection model in a case in which the index is equal to greater than the threshold value, a second detection unit (28) detects a region on the target frame, which is obtained by correcting a position of a region detected in the reference frame by using the motion vector in a case in which the index is less than the threshold value, and an output unit (30) outputs information of the region detected by the first detection unitType: ApplicationFiled: February 9, 2021Publication date: April 11, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Ken NAKAMURA, Hiroyuki UZAWA, Daisuke KOBAYASHI, Saki HATTA, Yuya OMORI, Shuhei YOSHIDA
-
Patent number: 11952441Abstract: A method for producing polytetrafluoroethylene, which includes polymerizing tetrafluoroethylene in an aqueous medium in the presence of a nucleating agent and a hydrocarbon anionic surfactant to obtain polytetrafluoroethylene. A total amount of the nucleating agent and the hydrocarbon anionic surfactant at the initiation of polymerization is more than 50 ppm based on the aqueous medium.Type: GrantFiled: October 3, 2019Date of Patent: April 9, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Taketo Kato, Yohei Fujimoto, Kenji Ichikawa, Hiroyuki Sato, Yoshinori Nanba, Hirotoshi Yoshida, Kengo Ito, Chiaki Okui, Masamichi Sukegawa, Taku Yamanaka
-
Patent number: 11947507Abstract: A traffic monitoring apparatus that monitors traffic of a monitoring target network and includes a statistical information processor that acquires statistical information per specific flow of the traffic, and a packet capture unit that captures a packet of the specific flow, in which the statistical information processor includes a statistical information aggregation unit that aggregates the pieces of statistical information, and a statistical information file generation unit that generates a statistical information file based on the pieces of aggregated statistical information.Type: GrantFiled: May 26, 2020Date of Patent: April 2, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Hiroyuki Uzawa, Shuhei Yoshida, Namiko Ikeda, Koyo Nitta
-
Publication number: 20240092130Abstract: A front suspension device comprises a suspension arm, one end of which has a front-wheel support portion to support a front wheel of a vehicle and the other end of which is positioned on an inward side, in a vehicle width direction, of the front-wheel support portion and has a vehicle-body attachment portion to be attached to a vehicle-body member of the vehicle and a damper supported at a damper support portion which is provided at a portion of the suspension arm which is positioned in the vicinity of the front-wheel support portion at a lower portion thereof and connected to the vehicle-body member at an upper portion thereof. The damper support portion of the suspension arm has a breakage ease portion to cause breakage of the suspension arm.Type: ApplicationFiled: February 23, 2023Publication date: March 21, 2024Applicant: MAZDA MOTOR CORPORATIONInventors: Shohei YOSHIDA, Koshi TAKAHASHI, Hiroyuki TAKAHASHI, Kota OKANO, Yosuke SAWADA, Hiromasa HONJI, Kosuke MUKAIGAWA, Ichiro TANABE, Ryota HANATE
-
Patent number: 11932057Abstract: Provided is a pneumatic tire. A tread portion includes a plurality of longitudinal grooves extending in the tire circumferential direction, a plurality of lateral grooves extending in a tire lateral direction, and a plurality of blocks defined by the longitudinal grooves and the lateral grooves. Notch portions are formed in portions of a freely-selected pair of blocks adjacent to each other across a longitudinal groove, the portions facing the longitudinal groove. The notch portions face with each other across the longitudinal groove. Each of the notch portions has a notch width and a notch depth larger on a center side in an extension direction of the longitudinal groove than on an outer side in the extension direction of the longitudinal groove.Type: GrantFiled: July 25, 2018Date of Patent: March 19, 2024Assignee: The Yokohama Rubber Co., LTD.Inventor: Hiroyuki Yoshida
-
Publication number: 20240088184Abstract: There is provided a imaging device including: an N-type region formed for each pixel and configured to perform photoelectric conversion; an inter-pixel light-shielding wall penetrating a semiconductor substrate in a depth direction and formed between N-type regions configured to perform the photoelectric conversion, the N-type regions each being formed for each of pixels adjacent to each other; a P-type layer formed between the N-type region configured to perform the photoelectric conversion and the inter-pixel light-shielding wall; and a P-type region adjacent to the P-type layer and formed between the N-type region and an interface on a side of a light incident surface of the semiconductor substrate.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Tetsuya UCHIDA, Ryoji SUZUKI, Hisahiro ANSAI, Yoichi Ueda, Shinichi YOSHIDA, Yukari TAKEYA, Tomoyuki HIRANO, Hiroyuki MORI, Hirotoshi NOMURA, Yoshiharu KUDOH, Masashi OHURA, Shin IWABUCHI
-
Publication number: 20240082413Abstract: As an antitumor drug which is excellent in terms of antitumor effect and safety, there is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula is conjugated to an antibody via a linker having a structure represented by the following formula: -L1-L2-LP-NH—(CH2)n1-La-Lb-Lc- wherein the antibody is connected to the terminal of L1, and the antitumor compound is connected to the terminal of Lc with the nitrogen atom of the amino group at position 1 as a connecting position.Type: ApplicationFiled: March 3, 2023Publication date: March 14, 2024Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Takeshi MASUDA, Hiroyuki NAITO, Takashi NAKADA, Masao YOSHIDA, Shinji ASHIDA, Hideki MIYAZAKI, Yuji KASUYA, Koji MORITA, Yuki ABE, Yusuke OGITANI
-
Publication number: 20240058990Abstract: The purpose of the present invention is to provide an easy-to-use and efficient method for cutting a concrete member, in particular, a method that is for cutting a reinforced concrete member, that makes it easy to increase cutting depth and cutting width, and that is low in cutting cost. To achieve the purpose, the present invention provides a method for cutting a concrete member through irradiation of the concrete member with laser, the method being characterized in that: the concrete member includes a steel material; concrete is melted by scanning laser thereon to form a cutting region; the steel material is heated by means of laser to a temperature that causes progression of self-burning of the steel material; and the melting of the concrete is expedited by heat generation from said self-burning.Type: ApplicationFiled: December 13, 2021Publication date: February 22, 2024Inventors: Yousuke KAWAHITO, Muneo HORI, Yasuhiro SHIMANE, Toshihiro KAMEDA, Lalith Wijerathne MADDEGEDARA, Hiroyuki YOSHIDA, Kohei OTA, Tatsuya NAKADA, Tatsuya MASE
-
Patent number: 11899336Abstract: A liquid crystal element is provided that can inhibit occurrence of voltage drop between one end and the other end of each electrode. A liquid crystal element (100) includes a liquid crystal layer LQ, a plurality of first arcuate electrodes (1), and a plurality of second arcuate electrodes (2). The first arcuate electrodes (1) are disposed concentrically about an optical axis (AX) of the liquid crystal element (100) and applies first voltage (V1) to the liquid crystal layer (LQ). The second arcuate electrodes (2) are disposed concentrically about the optical axis (AX) and applies second voltage (V2) to the liquid crystal layer (LQ).Type: GrantFiled: April 17, 2020Date of Patent: February 13, 2024Assignee: OSAKA UNIVERSITYInventors: Giichi Shibuya, Sunri Lee, Hiroyuki Yoshida, Masanori Ozaki
-
Patent number: 11884109Abstract: In a pneumatic tire, a pair of first center blocks and two or more second center blocks are alternately arranged in the tire circumferential direction to form a block row of a center land portion. Additionally, the block row of the center land portion is obtained by coupling in a row in the tire circumferential direction and in a zigzag shape via coupling grooves each including a groove bottom portion shallower than first and second inclined lug grooves.Type: GrantFiled: June 25, 2020Date of Patent: January 30, 2024Assignee: The Yokohama Rubber Co., Ltd.Inventor: Hiroyuki Yoshida
-
Patent number: 11860484Abstract: A liquid crystal element (100) includes a plurality of unit electrodes (10), a liquid crystal layer (LQ), and a plurality of wall members (WL). Each of the unit electrodes (10) includes a first electrode (1) and a second electrode (2). A voltage is applied to the liquid crystal layer (LQ) from each of the unit electrodes (10). The wall members (WL) are arranged in the liquid crystal layer (LQ). The liquid crystal layer (LQ) has a waveform retardation (RT). Two or more of a plurality of peaks (P1) in the retardation (RT) correspond to positions of respective wall members (WL).Type: GrantFiled: June 18, 2019Date of Patent: January 2, 2024Assignee: OSAKA UNIVERSITYInventors: Sunri Lee, Giichi Shibuya, Hiroyuki Yoshida, Masanori Ozaki
-
Publication number: 20230408743Abstract: According to one embodiment, a liquid crystal optical element includes a first liquid crystal layer including a first cholesteric liquid crystal and a second liquid crystal layer including a second cholesteric liquid crystal, a helical pitch of each of the first cholesteric liquid crystal and the second cholesteric liquid crystal changing continuously. The first cholesteric liquid crystal including a first portion having a first helical pitch and a second portion having a second helical pitch different from the first helical pitch. The second cholesteric liquid crystal including a third portion having a third helical pitch and a fourth portion having a fourth helical pitch different from the third helical pitch.Type: ApplicationFiled: June 8, 2023Publication date: December 21, 2023Applicants: Japan Display Inc., OSAKA UNIVERSITYInventors: Ayaka HIGUCHI, Koichi IGETA, Shinichiro OKA, Yasushi TOMIOKA, Hiroyuki YOSHIDA
-
Publication number: 20230375874Abstract: According to one embodiment, a liquid crystal optical element comprises a transparent substrate comprising a first main surface and a second main surface opposed to the first main surface, an alignment film disposed on the second main surface, and a liquid crystal layer overlapping the alignment film and comprising a cholesteric liquid crystal and an additive exhibiting a liquid crystalline property. Refractive anisotropy of the additive is greater than refractive anisotropy of the liquid crystal layer.Type: ApplicationFiled: May 16, 2023Publication date: November 23, 2023Applicants: Japan Display Inc., OSAKA UNIVERSITYInventors: Koichi IGETA, Yasushi TOMIOKA, Shinichiro OKA, Hiroyuki YOSHIDA
-
Publication number: 20230375764Abstract: According to one embodiment, a liquid crystal optical element includes a transparent substrate including a main surface, an alignment film disposed on the main surface, and a liquid crystal layer overlapping the alignment film and including a cholesteric liquid crystal including liquid crystal molecules stacked helically and an additive exhibiting a liquid crystalline property. In the liquid crystal layer, a reflective surface along which alignment directions of the liquid crystal molecules are identical is inclined with respect to the main surface.Type: ApplicationFiled: May 17, 2023Publication date: November 23, 2023Applicants: Japan Display Inc., Osaka UniversityInventors: Koichi IGETA, Shinichiro OKA, Yasushi TOMIOKA, Hiroyuki YOSHIDA
-
Publication number: 20230335660Abstract: A solar cell device (100) includes an optical waveguide section (1), a solar cell (5), and a light diffracting section (3). The light diffracting section (3) is disposed in a different layer level from the optical waveguide section (1) and is opposite to the optical waveguide section (1). The light diffracting section (3) diffracts light (LT2) in at least a portion of a wavelength band of light (LT1) incident to the light diffracting section (3) toward the optical waveguide section (1) and allows the light (LT2) in at least the portion of the wavelength band to enter the optical waveguide section (1). The optical waveguide section (1) guides the light (LT2) diffracted by the light diffracting section (3) and entering inside the optical waveguide section (1). The solar cell (5) receives the light (LT2) guided by the optical waveguide section (1) and converts energy of the light (LT2) to electrical power.Type: ApplicationFiled: December 25, 2020Publication date: October 19, 2023Applicant: OSAKA UNIVERSITYInventor: Hiroyuki YOSHIDA
-
Patent number: 11762129Abstract: A liquid crystal element (100) refracts and outputs light. The liquid crystal element (100) includes a first electrode (1), a second electrode (2), an insulating layer (21) that is an electric insulator, a resistance layer (22), a liquid crystal layer (23) including liquid crystal, and a third electrode (3). The insulating layer (21) is disposed between each location of the first and second electrodes (1) and (2) and the resistance layer (22) to insulate the first and second electrodes (1) and (2) from the resistance layer (22). The resistance layer (22) has an electrical resistivity higher than that of the first electrode (1) and lower than that of the insulating layer (21). The resistance layer (22) and the liquid crystal layer (23) are disposed between the insulating layer (21) and the third electrode (3). The resistance layer (22) is disposed between the insulating layer (21) and the liquid crystal layer (23).Type: GrantFiled: December 30, 2021Date of Patent: September 19, 2023Assignee: OSAKA UNIVERSITYInventors: Giichi Shibuya, Hiroyuki Yoshida, Masanori Ozaki
-
Publication number: 20230261129Abstract: According to one embodiment, a photovoltaic cell device includes an optical waveguide including a first main surface, a second main surface opposed to the first main surface, and a side surface, an optical element opposed to the second main surface, containing cholesteric liquid crystal, and reflecting at least a part of incident light via the optical waveguide toward the optical waveguide, a photovoltaic cell opposed to the side surface, and a protective film, and the protective film is provided to be in contact with the first main surface.Type: ApplicationFiled: April 21, 2023Publication date: August 17, 2023Applicants: Japan Display Inc., OSAKA UNIVERSITYInventors: Shinichiro OKA, Yasushi TOMIOKA, Junji KOBASHI, Hiroyuki YOSHIDA