Patents by Inventor Yoshiaki Watanabe

Yoshiaki Watanabe 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: 11964950
    Abstract: The present disclosure provides, for example, a compound represented by the general formula below or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of the compound or salt: wherein X1, X2, X3 and X4 are each independently —CR2? or N?, R2 is, for example, a halogen atom, R1 is, for example, —S(?O)2—NH—R8, R8 is, for example, a C1-6 alkyl group, R3 is, for example, a hydrogen atom, R5 is, for example, a halogen atom, R6 is, for example, a hydrogen atom, and R4 is, for example, a cyclopropyl group. The compounds, salts or solvates provided by the present disclosure exhibit high RAF/MEK complex-stabilizing activity and can be used for the treatment or prevention of cell proliferative disorders, particularly cancers.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: April 23, 2024
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yoshiaki Isshiki, Fumio Watanabe, Masaki Tomizawa, Kihito Hada, Kazuo Hattori, Kenichi Kawasaki, Ikumi Hyodo, Toshihiro Aoki
  • Publication number: 20240126528
    Abstract: Provided is a redundant system capable of executing a start request received during update of a microcomputer control program even when an external nonvolatile memory is employed in a redundant system in which one load is controlled by a plurality of control circuits having a redundant configuration, the redundant system being low in cost and excellent in responsiveness. In the redundant system that controls one load by a plurality of control systems having a redundant configuration, when an update program signal for the plurality of control systems is received, update of a control program for each of the plurality of control systems in a predetermined order is individually executed, and when a start request of the load is received during the execution of the update of a control program of one predetermined system, the load is controlled by a system other than the one predetermined system, and during the control, the update of the control program of the one predetermined system is continued.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 18, 2024
    Applicant: Hitachi Astemo, Ltd.
    Inventors: Yoshiaki MIZUHASHI, Mitsuhiko WATANABE, Yoshitaka ABE, Mamoru OGURA
  • Patent number: 11932022
    Abstract: Convenience of an ink bottle and a bottle set is improved. An ink bottle includes: a container portion that contains ink; a guiding portion that is formed in one end portion of the container portion, and includes an outflow port from which the ink in the container portion flow out; and a cover that covers at least an end portion of the container portion on the opposite side of the guiding portion.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: March 19, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba, Takumi Nagashima, Yoshiaki Shimizu, Tadashi Watanabe, Noriyuki Fukasawa
  • Publication number: 20240086509
    Abstract: An information processing device (1) includes a registration information storage unit (112), an acquisition unit (122), a presentation unit (123), and a registration unit (124). The registration information storage unit (112) stores registration information related to an object to be a recognition target. The acquisition unit (122) acquires attribute information indicating a property of a new object to be a recognition target in accordance with a message of advice received from a user. The presentation unit (123) presents the attribute information acquired by the acquisition unit (122) to the user. In accordance with a registration instruction received from the user, the registration unit (124) associates attribute information with name information designated by the user, and registers the associated information in the registration information storage unit (112) as registration information.
    Type: Application
    Filed: January 5, 2022
    Publication date: March 14, 2024
    Inventors: YOSHIAKI IWAI, JIANING WU, NATSUKO OZAKI, SAYAKA WATANABE, JUN YOKONO
  • Patent number: 11929201
    Abstract: A surface mount inductor includes a coil including a wound portion and a feeder end portion drawn out from the wound portion, a compact that contains a magnetic powder and that encapsulates the coil, and an external terminal disposed on the compact and connected to the coil. The compact has surfaces including two pressed surfaces, opposing each other in a direction of an axis of the wound portion and formed by being pressed in the direction of the axis, and a non-pressed surface, adjacent to the two surfaces and not pressed. The coil is disposed so that the axis of the wound portion is parallel to a mount surface of the compact. The mount surface is included in the non-pressed surface, the feeder end portion is exposed from the mount surface, and the external terminal is formed on only the non-pressed surface and connected to the feeder end portion.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: March 12, 2024
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yuki Kitashima, Masaki Kitajima, Takeo Ohaga, Takeshi Shimada, Yoshiaki Hirama, Daigo Mizumura, Ryota Watanabe, Masato Koike, Yuusuke Morita
  • Patent number: 11923661
    Abstract: A method of manufacturing a surface emitting laser according to an embodiment of the present disclosure includes the following two steps: (1) a step of forming a semiconductor stacked structure on a substrate, the semiconductor stacked structure including an active layer, a first DBR layer of a first electrical conduction type, and a second DBR layer of a second electrical conduction type, the first DBR layer and the second DBR layer sandwiching the active layer, the second electrical conduction type being different from the first electrical conduction type; and (2) a step of forming a mesa section at a portion on the second DBR layer side in the semiconductor stacked structure and then forming an annular diffusion region of the first electrical conduction type at an outer edge of the mesa section by impurity diffusion from a side surface of the mesa section, the mesa section including the second DBR layer, the mesa section not including the active layer.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: March 5, 2024
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Takayuki Kawasumi, Hideki Kimura, Kota Tokuda, Yoshiaki Watanabe
  • Patent number: 11911466
    Abstract: The present invention provides a compound of the formula (1): wherein X, R1, R2, R3, R4, R5, R6, Y1, Y2, L, and m are as defined in the description, and a pharmaceutically acceptable salt thereof, which are useful as a vaccine adjuvant.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: February 27, 2024
    Assignee: Sumitomo Pharma Co., Ltd.
    Inventors: Hidenori Kimura, Hitoshi Ban, Yoshiaki Isobe, Hitoshi Watanabe
  • Patent number: 11915496
    Abstract: A body information acquisition device includes: a skeleton point detection unit configured to detect a skeleton point of a person included in a captured image; a body information acquisition unit configured to acquire body information of the person based on detection of the skeleton point; and an imaging state determination unit configured to determine whether an imaging state of the person reflected in the captured image corresponds to a specific imaging state specified based on a predetermined evaluation index value, in which the body information acquisition unit does not acquire the body information based on the detection of the skeleton point when the imaging state corresponds to the specific imaging state.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: February 27, 2024
    Assignee: AISIN CORPORATION
    Inventors: Godai Tanaka, Yoshiaki Tomatsu, Hirotaka Watanabe, Takahisa Hayakawa, Kazumichi Hara
  • Publication number: 20230246420
    Abstract: A surface-emitting semiconductor laser includes a substrate, a first electrode in contact with the substrate, a first light reflection layer over the substrate, a second light reflection layer over the substrate, with the first light reflection layer between the second light reflection layer and the substrate, an active layer between the second light reflection layer and the first light reflection layer, a current confining layer between the active layer and the second light reflection layer and includes a current injection region, a second electrode over the substrate, with the second light reflection layer between the second electrode and the substrate, at least a portion of the second electrode is at a position overlapping the current injection region, and a contact layer between the second electrode and the second light reflection layer and includes a contact region in contact with the second electrode.
    Type: Application
    Filed: March 29, 2023
    Publication date: August 3, 2023
    Inventors: YOSHIAKI WATANABE, TAKAYUKI KAWASUMI
  • Patent number: 11652333
    Abstract: A surface-emitting semiconductor laser includes a substrate, a first electrode provided in contact with the substrate, a first light reflection layer provided over the substrate, a second light reflection layer provided over the substrate, an active layer provided between the second light reflection layer and the first light reflection layer, a current confining layer that is provided between the active layer and the second light reflection layer and includes a current injection region, a second electrode provided over the substrate, with the second light reflection layer being interposed between the second electrode and the substrate, and a contact layer that is provided between the second electrode and the second light reflection layer and includes a contact region that is in contact with the second electrode, in which the contact region has a smaller area than an area of the current injection region.
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: May 16, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Yoshiaki Watanabe, Takayuki Kawasumi
  • Publication number: 20230146906
    Abstract: [Object] To provide a vertical cavity surface emitting laser element having excellent electric responsiveness and high productivity and reliability, a method of producing the vertical cavity surface emitting laser element, and a photoelectric conversion apparatus. [Solving Means] A vertical cavity surface emitting laser element according to the present technology includes: a semiconductor stacked body.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 11, 2023
    Inventors: YOSHIAKI WATANABE, YOSHINORI YAMAUCHI, HIDEKI KIMURA, YUJI MASUI
  • Patent number: 11536386
    Abstract: A fluid control device, capable of detecting leaks even if the leaks is slight, is provided. The fluid control device includes a valve body in which the flow path is formed, a diaphragm isolating a closed space from the flow path, a bonnet forming the closed space between the diaphragm and providing a penetration hole connected to the closed space and penetrated to be able to vertically move a diaphragm retainer, the diaphragm retainer vertically moving in the penetration hole to press the diaphragm and providing an increased diameter portion not to be removed from the penetration hole, a pressure sensor detecting a pressure inside of the closed space, and an elastic body interposing between the increased diameter portion of the diaphragm retainer and the bonnet inside of the closed space and elastically expanding and deflating between the increased diameter portion of the diaphragm retainer and the bonnet as the diaphragm retainer vertically moves.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: December 27, 2022
    Assignee: Fujikin Incorporated
    Inventors: Ryutaro Tanno, Tsutomu Shinohara, Yuya Suzuki, Hidenori Kiso, Yoshiaki Watanabe
  • Publication number: 20220393435
    Abstract: A light-emitting device includes a light emission section (Em), a separation groove (152), and a high reflectance region (Hr). The light emission section (Em) includes a stack structure (100) including an active layer (100), a first reflector (110), and a second reflector (120). The active layer (130) performs light emission by current injection. The first reflector (110) and the second reflector (120) are stacked in a first direction with the active layer (130) interposed therebetween. The separation groove (152) is provided symmetrically around the light emission section (Em) on an emission surface of light from the stack structure (100) in the first direction. The separation groove (152) is dug in the stack structure (100) in the first direction. The high resistance region (Hr) is provided in the stack structure (100) on the outer side of an outermost shape of the separation groove (152) on the emission surface.
    Type: Application
    Filed: November 6, 2020
    Publication date: December 8, 2022
    Inventors: HIDEKI KIMURA, YOSHIAKI WATANABE, YOSHINORI YAMAUCHI
  • Publication number: 20220196439
    Abstract: Provided is an inter-shaft distance measuring device for measuring a distance between two shafts or an amount of a change in the distance that includes: measuring elements that are respectively in contact with peripheral surfaces of the two shafts at a time of measurement and that are used as measurement references; a moving mechanism that includes an elastic member and that holds the measuring elements to move the measuring elements relatively and adds a force in opposite directions separating the measuring elements by an elastic force of the elastic member; and a measurer that measures the change in the distance between the measuring elements. In a state at the time of the measurement, the measuring elements between the two shafts add a pressing force by the moving mechanism respectively to the two shafts in directions widening the distance, and the state at the time of the measurement is maintainable.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 23, 2022
    Inventors: Yoshiaki WATANABE, Yoshito HASHIMURA, Daisuke FUJIYAMA
  • Patent number: 11217721
    Abstract: Provided is a light-emitting device that includes a first electrode layer, a first conduction type layer, a second conduction type layer, an active layer, and a second electrode layer. The first conduction type layer includes a current injection region formed by the first electrode layer and a current non-injection region. A waveguide structure included in the first conduction type layer, the active layer, and the second conduction type layer includes a first region and a second region. The first region has a first waveguide that is the current injection region and the current non-injection region and has a first refractive index difference. The second region has a second waveguide arranged to be extended from the first waveguide to the first end and has a second refractive index difference greater than the first refractive index difference. The second waveguide has a region narrowing toward the first end.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: January 4, 2022
    Assignee: SONY CORPORATION
    Inventors: Kentaro Fujii, Tomoki Ono, Yoshiaki Watanabe
  • Publication number: 20210404505
    Abstract: A bolt holding member is made of metal and holds a bolt in a fastened member. The bolt holding member includes: a main body portion that has a cylindrical shape; a first engaging piece that extends from the main body portion toward an inside of the main body portion at an incline relative to an axial direction of the main body portion; and a second engaging piece that extends from the main body portion toward an outside of the main body portion at an incline relative to the axial direction of the main body portion.
    Type: Application
    Filed: June 30, 2021
    Publication date: December 30, 2021
    Inventors: Tsutomu SHINOHARA, Tomohiro NAKATA, Takahiro MATUSDA, Kazunari WATANABE, Tomoki NAKADA, Yoshiaki WATANABE, Tomoko YUHARA, Kengo TSUJINO, Masanori UEBAYASHI
  • Publication number: 20210328408
    Abstract: A method of manufacturing a surface emitting laser according to an embodiment of the present disclosure includes the following two steps: (1) a step of forming a semiconductor stacked structure on a substrate, the semiconductor stacked structure including an active layer, a first DBR layer of a first electrical conduction type, and a second DBR layer of a second electrical conduction type, the first DBR layer and the second DBR layer sandwiching the active layer, the second electrical conduction type being different from the first electrical conduction type; and (2) a step of forming a mesa section at a portion on the second DBR layer side in the semiconductor stacked structure and then forming an annular diffusion region of the first electrical conduction type at an outer edge of the mesa section by impurity diffusion from a side surface of the mesa section, the mesa section including the second DBR layer, the mesa section not including the active layer.
    Type: Application
    Filed: June 14, 2019
    Publication date: October 21, 2021
    Inventors: Takayuki KAWASUMI, Hideki KIMURA, Kota TOKUDA, Yoshiaki WATANABE
  • Publication number: 20210265819
    Abstract: A surface-emitting semiconductor laser includes: a substrate; a first electrode provided in contact with the substrate; a first light reflection layer provided over the substrate; a second light reflection layer provided over the substrate, with the first light reflection layer being interposed between the second light reflection layer and the substrate; an active layer provided between the second light reflection layer and the first light reflection layer; a current confining layer that is provided between the active layer and the second light reflection layer and includes a current injection region; a second electrode provided over the substrate, with the second light reflection layer being interposed between the second electrode and the substrate, at least a portion of the second electrode being provided at a position overlapping the current injection region; and a contact layer that is provided between the second electrode and the second light reflection layer and includes a contact region that is in cont
    Type: Application
    Filed: November 22, 2018
    Publication date: August 26, 2021
    Inventors: YOSHIAKI WATANABE, TAKAYUKI KAWASUMI
  • Publication number: 20210215269
    Abstract: A fluid control device, capable of detecting leaks even if the leaks is slight, is provided. The fluid control device includes a valve body in which the flow path is formed, a diaphragm isolating a closed space from the flow path, a bonnet forming the closed space between the diaphragm and providing a penetration hole connected to the closed space and penetrated to be able to vertically move a diaphragm retainer, the diaphragm retainer vertically moving in the penetration hole to press the diaphragm and providing an increased diameter portion not to be removed from the penetration hole, a pressure sensor detecting a pressure inside of the closed space, and an elastic body interposing between the increased diameter portion of the diaphragm retainer and the bonnet inside of the closed space and elastically expanding and deflating between the increased diameter portion of the diaphragm retainer and the bonnet as the diaphragm retainer vertically moves.
    Type: Application
    Filed: July 16, 2019
    Publication date: July 15, 2021
    Applicant: Fujikin Incorporated
    Inventors: Ryutaro Tanno, Tsutomu Shinohara, Yuya Suzuki, Hidenori Kiso, Yoshiaki Watanabe
  • Patent number: 10672944
    Abstract: A semiconductor light emitting element includes a first conductive layer, a second conductive layer, and an active layer provided between the first conductive layer and the second conductive layer. The first conductive layer has a current constriction structure, a current injection region being constricted in the current constriction structure. The active layer includes a plurality of quantum well layers, a first light emission wavelength being in a wavelength range of an intensity peak of an entire light emission spectrum, the first light emission wavelength corresponding to a light emission recombination level energy gap of a first quantum well layer of the plurality of quantum well layers, the first quantum well layer being provided at a position closest to the current constriction structure.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: June 2, 2020
    Assignee: SONY CORPORATION
    Inventors: Yoshiaki Watanabe, Takayuki Kawasumi