Patents by Inventor Yuta HAYASHI

Yuta HAYASHI 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: 20240186494
    Abstract: Provided is a positive electrode for a non-aqueous electrolyte secondary battery. The positive electrode includes a positive electrode current collector and a positive electrode mixed material layer formed on a surface of the positive electrode current collector. The positive electrode mixed material layer includes: a first positive electrode active material that is a layered compound represented by a following general formula (1), LiaNixCoyM11?x?yO2 (0<a?1.2, 0<x?0.9, 0<y?0.5, 0<x+y<1) (1), a second positive electrode active material having a carbon material film formed on a surface of a phosphate compound that has an olivine structure and is represented by a following general formula (2), LiMnzM2bFe1?z?bPO4 (0<z?0.9, 0?b?0.1, 0<z+b<1) (2), and an electrically conductive agent. A median diameter of the first positive electrode active material is larger than D90 of the second positive electrode active material.
    Type: Application
    Filed: August 30, 2022
    Publication date: June 6, 2024
    Applicant: THE FURUKAWA BATTERY CO., LTD.
    Inventors: Yuta KOBAYASHI, Tomoya INOUE, Yoshiya HAYASHI
  • Publication number: 20240179930
    Abstract: An object of the present invention is to provide a compound with a high refractive index and a low extinction coefficient at a wavelength in range of 450 nm to 750 nm in a capping layer to improve light extraction efficiency of an organic electroluminescent device. The present invention was achieved by focusing on the fact that a specific arylamine based compound has excellent thin film stability and durability and is able improve the refractive index by adjusting the molecular structures, and planning molecule, and an organic electroluminescent device having excellent luminous efficiency was obtained by using this compound as a material for constituting a capping layer.
    Type: Application
    Filed: March 9, 2022
    Publication date: May 30, 2024
    Applicant: Hodogaya Chemical Co., Ltd.
    Inventors: Takeshi Yamamoto, Kouki Kase, Eriko Chiba, Yuta Hirayama, Shuichi Hayashi
  • Publication number: 20240154341
    Abstract: A connector device according to one or more embodiments includes a male connector including multiple male contact pieces, and a male contact piece retention portion, and a female connector including multiple female contact pieces, and a female contact piece retention portion. The male contact piece retention portion has multiple concentrically formed convex portions. The multiple male contact pieces are mounted on an outer circumferential wall of the convex portions, and arranged concentrically, with a tip end thereof being inclined toward the center of the convex portions. The female contact piece retention portion has concentrically formed multiple concave portions. The multiple female contact pieces are mounted on an inner circumferential wall of the concave portions, and arranged concentrically, with a base end thereof being inclined toward the center of the concave portions. The convex portion and the concave portion are brought into contact and tightly fitted with one another.
    Type: Application
    Filed: August 25, 2022
    Publication date: May 9, 2024
    Applicant: EXEN Corporation
    Inventors: Mitsuo ONODERA, Teppei HAYASHI, Yoshio SAITO, Yuta MORI
  • Patent number: 11980092
    Abstract: It is an object of the present invention to provide an organic EL element including a capping layer constituted by two layers consisting of a first capping layer and a second capping layer that has a refractive index that is higher than that of the first capping layer, in order to improve the light extraction efficiency compared with an organic EL element including a capping layer constituted by a single layer. The present invention provides an organic electroluminescent element at least including an anode, a hole transport layer, a light emitting layer, an electron transport layer, a cathode, and a capping layer arranged in this order, wherein the capping layer has a structure constituted by two layers consisting of a first capping layer and a second capping layer, a refractive index of the second capping layer is higher than a refractive index of the first capping layer throughout a wavelength range from 450 to 650 nm, and the second capping layer contains an arylamine compound having a specific structure.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: May 7, 2024
    Assignees: HODOGAYA CHEMICAL CO., LTD., SFC CO., LTD.
    Inventors: Yuta Hirayama, Shunji Mochizuki, Takeshi Yamamoto, Shuichi Hayashi, Young-hwan Park
  • Publication number: 20240136181
    Abstract: A semiconductor substrate includes a support substrate, a mask pattern located above the support substrate and including a mask portion, a seed portion locally located in a layer above the support substrate in a plan view, and a semiconductor part including a GaN-based semiconductor and located above the mask pattern to be in contact with the seed portion and the mask portion.
    Type: Application
    Filed: February 24, 2022
    Publication date: April 25, 2024
    Applicant: KYOCERA Corporation
    Inventors: Katsuaki MASAKI, Takeshi KAMIKAWA, Toshihiro KOBAYASHI, Yuichiro HAYASHI, Yuta AOKI
  • Patent number: 11967867
    Abstract: A rotating electric machine includes: a field element that includes a magnet portion that includes a plurality of magnetic poles; an armature that includes an armature winding of multiple phases; and a power converter that is electrically connected to the armature winding. The rotating electric machine also includes: a plurality of electrical components that configure the power converter; and a housing member that includes a cylindrical portion that is provided on a radially inner side of a magnetic circuit portion that includes the magnet portion and the armature winding, and to which the plurality of electrical components are disposed. The cylindrical portion is provided with a coolant passage through which a coolant flows. The plurality of electrical components are arranged in the housing member on a radially inner side of the cylindrical portion, in a circumferential direction along the cylindrical portion.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: April 23, 2024
    Assignee: DENSO CORPORATION
    Inventors: Tomohisa Sano, Yuki Takahashi, Ryota Tanabe, Yuta Hashimoto, Wataru Funatsu, Norihiro Hayashi
  • Publication number: 20240119475
    Abstract: An information processing device includes a processor configured to provide an incentive to a first user who sells or returns a first vehicle in which a part of a first coating film including an easily peelable layer is not peeled off.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yukinori II, Kenji YAMAGUCHI, Junya OGAWA, Yuki NAGANUMA, Junya YAMAMOTO, Yuta TONE, Naoki ISHIZUKA, Tadayuki TANAKA, Keisuke ITO, Yuka YOKOI, Takashi HAYASHI, Naoya OKA, Yu HAMADA
  • Publication number: 20240116914
    Abstract: It is an object of the present invention to provide a compound for a capping layer that has a high refractive index and a low extinction coefficient in a range of 450 nm to 750 nm to improve the light extraction efficiency of an organic EL element. The present invention has focused on the fact that compounds having a benzene skeleton at the center thereof are excellent in stability and also durability in the form of a thin film, and that the refractive index thereof can be improved by modifying the molecular structure, and thus, molecules have been designed. Provided is a compound represented by a general formula (1), and an organic EL element with excellent luminance efficiency is obtained by using that compound as a constituent material of a capping layer.
    Type: Application
    Filed: February 10, 2022
    Publication date: April 11, 2024
    Applicant: HODOGAYA CHEMICAL CO., LTD.
    Inventors: Eriko CHIBA, Takeshi YAMAMOTO, Kouki KASE, Yuta HIRAYAMA, Shuichi HAYASHI
  • Publication number: 20230200804
    Abstract: A traction tool for performing traction of suture thread under a flexible endoscope is provided. The tool includes a shaft, a first holder which is provided at a distal end of the shaft and is configured to hold the suture thread or a suture needle attached to the suture thread, and second holder which is provided closer to a proximal end side of the shaft than the first holder and to which the suture thread is hooked. The second holder is expandable in a radial direction of the shaft.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Inventors: Yuta HAYASHI, Masatoshi TONOMURA, Kunihide KAJI
  • Publication number: 20220338716
    Abstract: A treatment device and an endoscopic treatment method are disclosed. The treatment device includes a first pipeline that is made of material having electrical insulation, and includes an internal space; an electrode that is energizable with high frequency current; a distal-end tip that is attached to a distal end of the first pipeline, and includes a distal-end opening in communication with the internal space of the first pipeline; and a second pipeline that is inserted through the first pipeline and through which liquid can pass. The endoscopic treatment method includes puncturing a treatment target and performing a local injection using the treatment device.
    Type: Application
    Filed: July 6, 2022
    Publication date: October 27, 2022
    Applicant: OLYMPUS CORPORATION
    Inventors: Nobuko MATSUO, Keiichi SATO, Takuya OKUMURA, Yuta HAYASHI
  • Publication number: 20210007788
    Abstract: Provided is an end effector enabling the grasping of tissue and plasma radiation to tissue. This end effector comprises: a grasping member for grasping tissue; and a plasma generation mechanism capable of generating plasma. A pulling means is connected to the plasma generation mechanism, and by operation of the connected pulling means, grasping of tissue by the grasping means is achieved. The plasma generation means is configured so as to enable plasma to be radiated at the position where the grasping member grasps tissue.
    Type: Application
    Filed: March 25, 2019
    Publication date: January 14, 2021
    Inventors: Akitoshi OKINO, Hidekazu MIYAHARA, Hiroaki KAWANO, Yuta HAYASHI, Yuma SUENAGA, Toshihiro TAKAMATSU, Manabu KUROSAWA
  • Publication number: 20200199790
    Abstract: A covering yarn 1, 4, or 6 includes a metal filament 2 and an organic fiber yarn 3 or 5. The metal filament 2 is arranged as a core, the organic fiber yarn 3 or 5 is arranged as a sheath, and the entire covering yarn is straight. The metal filament 2 has a wire diameter of no greater than 35 ?m, and the covering yarn 1, 4, or 6 is electrically conductive. Preferably, the metal filament 2 is at least one filament selected from a tungsten filament, a molybdenum filament, and a stainless steel filament. A twisted yarn of the present invention is constituted by a core yarn, a decorative yarn, and a fixing yarn. The decorative yarn has loops or slack. At least one yarn selected from the core yarn, the decorative yarn, and the fixing yarn is the above-described covering yarn. The entire twisted yarn has real twists.
    Type: Application
    Filed: June 15, 2018
    Publication date: June 25, 2020
    Inventor: Yuta HAYASHI