Patents by Inventor Takeshi Yamamoto

Takeshi Yamamoto 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: 20230095238
    Abstract: The present invention is related to an organic EL element having a capping layer composed of a material having (1) a high absorption coefficient; (2) a high refractive index; (3) good stability of a thin film; (4) excellent durability; (5) excellent light resistance; and (6) no absorption in each of the wavelength regions of blue, green, and red. Since an arylamine-based material having a specific structure according to the present invention is excellent in the stability and durability of a thin film, an organic EL element in which an amine compound having a specific benzazole ring structure having a high refractive index is selected as a material having a high absorbance at a wavelength of 400 nm to 410 nm in an absorption spectrum having a concentration of 10?5 mol/L and used as a material constituting a capping layer exhibits good element characteristics.
    Type: Application
    Filed: February 17, 2021
    Publication date: March 30, 2023
    Applicant: Hodogaya Chemical Co., Ltd.
    Inventors: Yuta HIRAYAMA, Eriko CHIBA, Kouki KASE, Takeshi YAMAMOTO, Kazuyuki SURUGA
  • Publication number: 20230101400
    Abstract: An organic electroluminescent element including an anode and a cathode and including, between the anode and the cathode, at least a first hole transport layer, a second hole transport layer, a blue-light-emitting layer, and an electron transport layer disposed in this order from the anode side, in which at least one of the layers disposed between the first hole transport layer and the electron transport layer includes an arylamine compound represented by general formula (1).
    Type: Application
    Filed: January 21, 2021
    Publication date: March 30, 2023
    Applicants: HODOGAYA CHEMICAL CO., LTD., SFC CO., LTD.
    Inventors: Junichi IZUMIDA, Takeshi YAMAMOTO, Kouki KASE, Kazuyuki SURUGA, Shuichi HAYASHI, Soon-Wook CHA, Sung-Hoon JOO, Byung-Sun YANG, Ji-Hwan KIM
  • Publication number: 20230095855
    Abstract: A motor includes: a first portion that includes a plurality of permanent magnets; and a second portion that includes a plurality of coils, wherein the first portion or the second portion is configured to be rotatable around a rotation axis, wherein the plurality of permanent magnets are circumferentially arranged about the rotation axis, and wherein the plurality of coils are arranged so as to face the plurality of permanent magnets in a direction along the rotation axis, and the motor further includes: a control unit that controls a rotational speed and an attitude of the rotating first portion or the rotating second portion by controlling currents that are applied to the plurality of coils.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 30, 2023
    Inventor: TAKESHI YAMAMOTO
  • Publication number: 20230090702
    Abstract: According to the present embodiment, a semiconductor device includes a semiconductor substrate, a memory transistor, and a MOS transistor. The memory transistor includes at least a first silicon dioxide film and a first gate electrode positioned on the semiconductor substrate in order. The MOS transistor includes a second silicon dioxide film and a second gate electrode positioned on the semiconductor substrate in order. Any bird's beak is not generated in at least either the first silicon dioxide film or the first gate electrode of the memory transistor.
    Type: Application
    Filed: February 14, 2022
    Publication date: March 23, 2023
    Inventors: Yu NAKANE, Nobuyuki TODA, Hiroyoshi KITAHARA, Takeshi YAMAMOTO, Naozumi TERADA
  • Patent number: 11604374
    Abstract: Improvement of quality and improvement of a design property is achieved. A display (2) that displays an image on a display surface (2a), a back chassis (3) disposed on a side, of the display (2), opposite to the display surface (2a), a sealing body (5) disposed between the display (2) and the back chassis (3), and an outer frame (6) that is provided as a resin portion (13) at least partly including a resin material, and covers the display (2) and the back chassis (3) from an outer periphery side are included. An inner peripheral surface of the resin portion (13) is brought into close contact with an outer peripheral surface of the display (2) and an outer peripheral surface of the back chassis (3).
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: March 14, 2023
    Assignee: SATURN LICENSING LLC
    Inventors: Yohei Azuma, Takeshi Yamamoto, Soya Araki, Yoshinori Tachikawa
  • Patent number: 11605785
    Abstract: There is provided an organic electroluminescence device, including at least an anode, a hole transport layer, a light-emitting layer, an electron transport layer, and a cathode in the stated order, the organic electroluminescence device being characterized in that the hole transport layer contains an arylamine compound represented by formula (1), and the light-emitting layer contains a heterocyclic compound having a fused ring structure represented by formula (2) or a heterocyclic compound having a fused ring stricture represented by formula (3), wherein each of formulas (1), (2) and (3) are set forth in the specification.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: March 14, 2023
    Assignees: HODOGAYA CHEMICAL CO., LTD., SFC CO., LTD.
    Inventors: Yuta Hirayama, Takeshi Yamamoto, Kazuyuki Suruga, Se-Jin Lee, Oun-Gyu Lee, Bong-Ki Shin
  • Patent number: 11594683
    Abstract: A material for an organic electroluminescent device that is excellent in hole injection and transport abilities, electron blocking ability, stability in a thin film state, and durability is provided as a material for an organic electroluminescent device having high efficiency and high durability. Further, an organic electroluminescent device having low driving voltage, high efficiency, and a long lifetime is provided by combining the material with various materials for an organic EL device that is excellent in hole and electron injection and transport abilities, electron blocking ability, thin film stability, and durability, in such a manner that the characteristics of the materials can be effectively exhibited. An organic electroluminescent device comprising at least an anode, a hole transport layer, a light emitting layer, an electron transport layer, and a cathode in this order, wherein the hole transport layer comprises an arylamine compound of the following general formula (1).
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: February 28, 2023
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Shuichi Hayashi, Naoaki Kabasawa, Takeshi Yamamoto, Hideyoshi Kitahara
  • Patent number: 11594700
    Abstract: To provide a material for an organic EL device that is excellent in hole injection and transport abilities, electron blocking ability, thin film stability, and durability, as a material for an organic EL device with high efficiency and high durability, and also to provide an organic EL device having a high efficiency, a low driving voltage, and a long lifetime by combining the material with various materials for an organic EL device that is excellent in hole and electron injection and transport abilities, electron blocking ability, thin film stability, and durability. An organic electroluminescent device comprising at least an anode, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, wherein the hole transport layer comprises a carbazole compound of the following general formula (1), and the light emitting layer comprises a blue light emitting dopant.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: February 28, 2023
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Kazuyuki Suruga, Takeshi Yamamoto, Keigo Naito
  • Patent number: 11578065
    Abstract: An organic EL device is provided, including at least an anode, a hole transport layer, a light-emitting layer, an electron transport layer, and a cathode in this order, wherein the hole transport layer contains an arylamine compound represented by the following formula (1), wherein Ar1 to Ar8 and n1 are defined in the specification, and the electron transport layer contains a compound having a benzoazole ring structure represented by the following formula (2), wherein Ar9, Ar10, X, Y1, Z1 and Z2 are defined in the specification.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: February 14, 2023
    Assignee: HODOGAYA CHEMICAL CO., LTD.
    Inventors: Kazuyuki Suruga, Takeshi Yamamoto, Kouki Kase, Shunji Mochizuki
  • Publication number: 20230037467
    Abstract: An HMI control device, which controls an HMI device mounted on a vehicle. The HMI device presents information to a driver of the vehicle in a recognizable manner. The vehicle is capable of automated driving and travels following a preceding vehicle at a speed equal to or lower than a predetermined speed. The HMI control device is configured to: present attention information for calling attention of the driver when a congestion is determined to be cleared; acquire a behavior of the driver; and end a second task presented on the HMI device at an end timing corresponding to the behavior of the driver acquired after presentation of the attention information.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 9, 2023
    Inventors: Takeshi YAMAMOTO, Asako NAGATA, Shizuka YOKOYAMA, Yuji OTA, Takuya KUME, Kazuki KOJIMA
  • Publication number: 20230045162
    Abstract: A training data screening device includes a data evaluation model, a data evaluator, a memory, and a training data screener. The data evaluation model is constructed by machine learning on at least a part of the collected data, or by machine learning on data different from the collected data. The data evaluator evaluates the input collected data using the data evaluation model. The memory stores the evaluated data, which is the collected data evaluated by the data evaluator. The training data screener screens the training data tier constructing the learning model from the evaluated data stored by the memory by an instruction of an operator to whom an evaluation result of the data evaluator is presented, or automatically screens the training data based on the evaluation result.
    Type: Application
    Filed: December 22, 2020
    Publication date: February 9, 2023
    Applicant: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Takeshi YAMAMOTO, Hitoshi HASUNUMA, Kazuki KURASHIMA
  • Publication number: 20230035514
    Abstract: A transport system includes: a mover that includes at least one magnetic body; a stator that includes a plurality of coils arranged in a first direction to be able to face the at least one magnetic body and applies force to the at least one magnetic body by the plurality of coils to which current is applied; and a control unit that controls the current applied to the plurality of coils to apply the force to the at least one magnetic body in the first direction, a second direction crossing the first direction, and a third direction crossing the first direction and the second directions.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 2, 2023
    Inventor: Takeshi Yamamoto
  • Patent number: 11557954
    Abstract: In a transport system that moves a moving portion, which moves in a transport direction along a fixed portion, while detecting a position of the moving portion by a scale and a sensor, a guide block is installed on a second surface of a first part of the moving portion, a guide rail is installed on a first surface of the fixed portion, the scale is installed at an end of the first part of the moving portion on an opposite side across the guide block, and a sensor that has a detecting unit at a position facing the scale is installed in the fixed portion.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: January 17, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hitoshi Suzuki, Takeshi Yamamoto, Yuuya Toe, Ryota Okazaki, Kichinosuke Hirokawa
  • Publication number: 20230006634
    Abstract: A composite substrate includes: a piezoelectric layer; and a reflective layer arranged on a rear surface side of the piezoelectric layer, wherein the reflective layer includes a high-impedance layer and a low-impedance layer containing silicon oxide, and wherein a ratio of a region of first structures in the high-impedance layer is more than 70%.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 5, 2023
    Applicant: NGK Insulators, Ltd.
    Inventors: Takeshi YAMAMOTO, Yudai UNO, Hiroyoshi INA, Keiichiro ASAI, Tomoyoshi TAI
  • Publication number: 20220416165
    Abstract: The present inventors have focused the fact that an arylamine material having a specific structure is excellent in hole injection/transport ability, thin film stability and durability. The arylamine compound of the above can be selected as a material for the hole transport layer, holes injected from the anode side can be efficiently transported. Furthermore, various organic EL devices combining electron transport materials having a specific structure and the like were manufactured, and the characteristics of the devices were evaluated diligently.
    Type: Application
    Filed: October 20, 2020
    Publication date: December 29, 2022
    Applicants: Hodogaya Chemical Co., Ltd., SFC Co., Ltd.
    Inventors: Kazuyuki Suruga, Kouki Kase, Takeshi Yamamoto, Shuichi Hayashi, Soon-wook Cha, Sung-hoon Joo, Byung-sun Yang, Ji-hwan Kim
  • Patent number: 11525540
    Abstract: Provided is a display apparatus having a structure excellent in workability upon installation. The display apparatus includes: a display section; and a supporting structure that is to be mounted on a wall surface and supports the display section. The supporting structure includes a support that supports the display section from below in a vertical direction, and an inclination adjusting mechanism provided at the support and configured to adjust an inclination of the display section with respect to the vertical direction.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: December 13, 2022
    Inventors: Yohei Azuma, Takeshi Yamamoto
  • Publication number: 20220390667
    Abstract: A display device includes a liquid crystal module (10, 20, 30) including a display panel (10) and a light emitting unit (20) that illuminates the display panel (10). The light emitting unit (20) includes a support substrate (24) that is disposed to face the display panel (10), a light guide member (21) that is provided between the display panel (10) and the support substrate (24), and has a first end surface (213) and a second end surface (214), a light source (22) that is disposed to face the first end surface (213), and a holding member (25) that is provided between the display panel (10) and the support substrate (24) along an outer edge of the support substrate (24), and has a facing surface joined to the second end surface (214). This display device has a structure suitable for a thin profile.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 8, 2022
    Inventor: Takeshi YAMAMOTO
  • Publication number: 20220379727
    Abstract: An HMI device for presenting information recognizably by an occupant of a vehicle capable of autonomous driving is controlled. An acceleration and deceleration state, which is an execution status of acceleration and deceleration control in the vehicle during autonomous driving, is acquired. Acceleration and deceleration information relating to the acceleration and deceleration state is presented in a mode corresponding to the acceleration and deceleration state.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 1, 2022
    Inventors: Shizuka YOKOYAMA, Takeshi YAMAMOTO, Asako NAGATA, Yuji OTA, Takuya KUME, Kazuki KOJIMA
  • Publication number: 20220376596
    Abstract: A motor including a first part having an outer peripheral portion and a second part having an inner peripheral portion facing the outer peripheral portion, the first part and the second part being configured to rotate relative to each other, includes a plurality of coils on one of the outer peripheral portion and the inner peripheral portion, and a plurality of magnets on the other of the outer peripheral portion and the inner peripheral portion at positions facing the plurality of coils, wherein the plurality of magnets includes a first magnet portion configured to apply a thrust to at least one of the plurality of coils in a rotation direction and a second magnet portion configured to apply a thrust to at least one of the plurality of coils in a direction intersecting the rotation direction, when an electric current is applied to the plurality of coils.
    Type: Application
    Filed: August 3, 2022
    Publication date: November 24, 2022
    Inventor: Takeshi Yamamoto
  • Publication number: 20220340156
    Abstract: An HMI control device includes an automation level acquisition portion and a display control unit. The automation level acquisition portion acquires an autonomous driving level determined by a driving control device. The display control portion controls an image display operation of an HMI device according to the autonomous driving level acquired by the automation level acquisition portion. When terminating a high autonomous driving level as the autonomous driving level, the display control portion controls the HMI device to provide an action instruction display that instructs the driver to take a low-level associated state so as to handle a low autonomous driving level. The low autonomous driving level is the autonomous driving level under which an in-vehicle system including the driving control device is prohibited from performing at least one of a lateral motion control realized by performing steering and a longitudinal motion control realized by performing acceleration/deceleration.
    Type: Application
    Filed: July 12, 2022
    Publication date: October 27, 2022
    Inventors: Takeshi YAMAMOTO, Asako NAGATA, Shizuka YOKOYAMA, Yuji OTA, Takuya KUME, Kazuki KOJIMA