Patents by Inventor Takashi Fujita

Takashi Fujita 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: 20250106957
    Abstract: An oscillator (1) according to the present disclosure generates output power, and provides a microwave that is in accordance with the output power as an output wave. The oscillator (1) includes a signal generator (10), a power amplifier (20), and a temperature sensor (40). The signal generator (10) generates an oscillation signal. The power amplifier (20) includes a final stage device (22), and amplifies the oscillation signal to generate the output power. The temperature sensor (40) detects a temperature of the final stage device (22). The final stage device (22) is packaged. The temperature sensor (40) is disposed in a package (200) that includes the final stage device (22).
    Type: Application
    Filed: January 11, 2023
    Publication date: March 27, 2025
    Inventors: HIDETAKA SUGAYA, TAKASHI UNO, SHOZO FUJIWARA, HIKARU IKEDA, SHIZUO FUJITA, KATSUTOSHI FUKUDA
  • Patent number: 12247870
    Abstract: A photodetector device includes an avalanche photodiode array substrate formed from compound semiconductor. A plurality of avalanche photodiodes arranged to operate in a Geiger mode are two-dimensionally arranged on the avalanche photodiode array substrate. A circuit substrate includes a plurality of output units which are connected to each other in parallel to form at least one channel. Each of the output units includes a passive quenching element and a capacitative element. The passive quenching element is connected in series to at least one of the plurality of avalanche photodiodes. The capacitative element is connected in series to at least one of the avalanche photodiodes and is connected in parallel to the passive quenching element.
    Type: Grant
    Filed: July 18, 2023
    Date of Patent: March 11, 2025
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Takuya Fujita, Yusei Tamura, Kenji Makino, Takashi Baba, Koei Yamamoto
  • Publication number: 20250074206
    Abstract: The motor control unit reduces the drive braking torque for applying the braking force to the drive wheel by the reverse rotation timing predicted by the reverse rotation prediction unit at the latest, and the friction braking unit increases a friction braking force applied to the drive wheel by the friction braking device so that the friction braking force exceeds the braking force provided by the drive braking torque by the reverse rotation timing predicted by the reverse rotation prediction unit at the latest.
    Type: Application
    Filed: May 3, 2022
    Publication date: March 6, 2025
    Applicants: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masakatsu SHIGYOH, Takashi SATOU, Takuto SUZUKI, Kensuke UEDA, Yoshitaka FUJITA, Tomohiro YAMASHITA, Masao YANO, Sota UKAI
  • Publication number: 20250073964
    Abstract: A molding material of the present disclosure includes cellulose fibers, a resin melting at 200° C. or lower, and polyurethane, the molding material having complex viscosity at 180° C. of 3000 Pa·s or more and 147000 Pa·s or less. The resin is preferably at least one selected from the group consisting of polypropylene and polylactic acid.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 6, 2025
    Inventors: Masaaki AOTA, Tomohiro FUJITA, Takashi HIRAIWA
  • Patent number: 12240339
    Abstract: A power supply device includes a driving control device and an auxiliary control device, the vehicle including a main power source, an auxiliary power source, and a supply path, the supply path being a path configured to be opened and closed according to a state of a start switch of the vehicle. The driving control device is a device that controls a state of equipment installed in the vehicle and the auxiliary control device is a device that controls a state of the auxiliary power source. The driving control device is configured to execute a storage process, a permission signal transmission process, and an initial value process, and the auxiliary control device is configured to execute a permission signal reception process and a stop process.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: March 4, 2025
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Yuuta Kajisawa, Yuji Fujita, Yugo Nagashima, Kazuma Hasegawa, Takashi Koudai, Masaharu Yamashita, Atsushi Satou, Yosuke Yamashita, Kazuaki Iida, Hiroyuki Katayama, Shintaro Takayama, Toyohiro Hayashi, Takeshi Iwana, Hayaki Tanabe, Nobuyori Nakajima, Hiroki Tomizawa
  • Patent number: 12240546
    Abstract: A steering control device includes a control unit. The control unit is configured to execute a control angle calculation process, an angle feedback process, and a standard value adjustment process. The control angle calculation process is a process of calculating a control angle as an absolute angle relative to a standard value, and the angle feedback process is a process of performing feedback control on the control angle, and the standard value adjustment process is a process of adjusting the stored standard value. The standard value adjustment process includes a process of, when, in a straight-ahead state, the control angle deviates from a value showing the straight-ahead state, adjusting the standard value such that the deviation of the control angle from the value showing the straight-ahead state decreases.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: March 4, 2025
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takashi Koudai, Yuji Fujita, Yugo Nagashima, Kazuma Hasegawa, Yuuta Kajisawa, Shintaro Takayama, Hiroyuki Katayama, Yosuke Yamashita, Masaharu Yamashita
  • Publication number: 20250069818
    Abstract: Provided are a method for producing a polymer dispersion for a solid electrolytic capacitor which enables production of a solid electrolytic capacitor having a large capacitance and a low equivalent series resistance, and a method for producing a solid electrolytic capacitor using the polymer dispersion. The method for producing a polymer dispersion for a solid electrolytic capacitor according to the present invention includes a step (1) of polymerizing a monomer as a constitutional unit of a conjugated conductive polymer in a liquid containing at least one of a seed particle with protective colloid formed of a polyanion and a polyanion to obtain a polymer-containing liquid; a step (2) of performing a first dispersion treatment on the polymer-containing liquid to obtain a dispersion (a); and a step (3) of adding an electric conductivity improver to the dispersion (a), and performing a second dispersion treatment to obtain a dispersion (b).
    Type: Application
    Filed: September 20, 2022
    Publication date: February 27, 2025
    Applicant: Resonac Corporation
    Inventors: Hiroki YAMADA, Miyo FUJITA, Takashi OKUBO
  • Patent number: 12233972
    Abstract: A control device for a vehicle includes a plurality of control circuits configured to control a control object by starting in response to powering-on of a vehicle and to perform power latch control for continuing to be supplied with electric power in a predetermined period in response to powering-off of the vehicle. Each of the control circuits is configured to perform starting after all of the control circuits have recognized the powering-on of the vehicle in a case where the vehicle is powered on while the power latch control is being performed after the vehicle has been powered off.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: February 25, 2025
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Yugo Nagashima, Yuji Fujita, Kazuma Hasegawa, Yuuta Kajisawa, Takashi Koudai, Masaharu Yamashita, Yosuke Yamashita, Shintaro Takayama, Kazuaki Iida, Hiroyuki Katayama, Hiroki Tomizawa, Nobuyori Nakajima
  • Patent number: 12227644
    Abstract: The present invention relates to a polyamide resin composition that is excellent in mechanical characteristics, bonding properties and calcium chloride resistance and is suitably bonded to an acid-modified polyolefin, wherein the polyamide resin composition includes 70 to 99 mass % of an aliphatic polyamide resin (A) having an amino group concentration of 46 to 110 ?mol/g, 0 to 18 mass % of an aromatic polyamide resin (B), 0.01 to 0.50 mass % of a polyalkylene glycol alkyl ether (C), 0.01 to 0.50 mass % of a polyolefin wax (D) and 0 to 22.98 mass % of a component (E) other than (A) to (D), and the total of (A) to (E) is 100 mass %, and wherein the acid-modified polyolefin having an amount of acid modification of 8 to 100 ?mol/g.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: February 18, 2025
    Assignee: UBE CORPORATION
    Inventors: Tetsuya Yasui, Akane Sakamoto, Yuki Suedomi, Hitoshi Kodama, Kosuke Oishi, Takashi Kumagai, Mikako Fujita
  • Publication number: 20250044003
    Abstract: A ventilation apparatus includes a compressor; a first heat exchanger configured to function as a condenser or an evaporator; a first air flow path configured to supply air taken in from outdoors to an indoor space after passing through the first heat exchanger; a second heat exchanger configured to function as a condenser or an evaporator; a second air flow path configured to exhaust air taken in from the indoor space to the outdoors after passing through the second heat exchanger; a refrigerant circuit through which a refrigerant flows, the refrigerant circuit being connected to the compressor, the first heat exchanger, and the second heat exchanger by a refrigerant pipe; and a control unit configured to guide a flow of air in the indoor space to the second heat exchanger when the second heat exchanger is determined to be in a frosted state, to increase a temperature of the second heat exchanger, and configured to output a predetermined instruction to an actuator configured to control a state of the refrige
    Type: Application
    Filed: December 8, 2022
    Publication date: February 6, 2025
    Inventors: Shota TSURUZONO, Takashi TAKAHASHI, Tsunahiro ODO, Nobuki MATSUI, Yoshiki YAMANOI, Naotoshi FUJITA, Takuya HANADA, Yuta IYOSHI, Kumiko SAEKI, Takeru MIYAZAKI, Toshiyuki MAEDA, Tetsuya OKAMOTO
  • Patent number: 12214831
    Abstract: A turning control device includes a precursor detection circuit configured to detect a precursor of an abnormality by which a smooth operation of a turning device is impaired. The precursor detection circuit is configured to start measurement of a total running time of a vehicle when the precursor is detected, and is configured to execute a process of reporting the precursor, based on the measured total running time. The precursor detection circuit is configured to perform the measurement of the total running time regardless of whether the precursor is detected again, when a vehicle electric power source is switched off and then is switched on again after the precursor is detected once.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: February 4, 2025
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takashi Koudai, Yuji Fujita, Yugo Nagashima, Kazuma Hasegawa, Yuuta Kajisawa, Masaharu Yamashita, Yosuke Yamashita, Kazuaki Iida, Shintaro Takayama
  • Patent number: 12214830
    Abstract: A steering control device includes a control circuit configured to control driving of a reaction force motor that generates steering reaction force applied to a steering wheel in which power transmission with turning wheels of a vehicle is separated. When a vehicle power source is turned on, the control circuit requests a vehicle control device to stop traveling of the vehicle when information is exchanged with the vehicle control device in a manner that does not follow a predetermined pattern.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: February 4, 2025
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Yugo Nagashima, Yuji Fujita, Yuuta Kajisawa, Kazuma Hasegawa, Takashi Koudai, Masaharu Yamashita, Yosuke Yamashita, Shintaro Takayama, Hiroki Tomizawa
  • Publication number: 20250029930
    Abstract: An interposer including an inner layer structure including at least one inner wiring layer; a first outer layer structure disposed on a first surface of the inner layer structure, the first outer layer structure having rigidity higher than the inner layer structure; and a second outer layer structure disposed on a second surface of the inner layer structure, the second outer layer structure having rigidity higher than the inner layer structure, the inner wiring layer includes wiring disposed on a surface of a first insulating resin layer, which is a photosensitive insulating resin, and a conductive member connected to the wiring and penetrating the first insulating resin layer, the first outer layer structure includes a second insulating resin layer and a conductive member penetrating the second insulating resin layer, the second outer layer structure includes a third insulating resin layer and a conductive member penetrating the third insulating resin layer.
    Type: Application
    Filed: August 14, 2024
    Publication date: January 23, 2025
    Applicant: TOPPAN HOLDINGS INC.
    Inventors: Fusao TAKAGI, Masahiro KOSUGI, Takashi FUJITA, Shuji KIUCHI
  • Patent number: 12203537
    Abstract: A damper device includes an input-side rotating member, an intermediate rotating member, an output-side rotating member, and an elastic body. The elastic body is located in a clearance in a circumferential direction between each of a plurality of corresponding portions in which a hook portion of the input-side rotating member and a hook portion of the output-side rotating member face each other and the intermediate rotating member. A part of the corresponding portions is a first corresponding portion configured in such a manner that the elastic body is separated from the output-side rotating member and in contact with the input-side rotating member. The remainder of the corresponding portions is a second corresponding portion configured in such a manner that the elastic body is separated from the input-side rotating member and is in contact with the output-side rotating member.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: January 21, 2025
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, VALEO KAPEC JAPAN K.K.
    Inventors: Isamu Hachisuwa, Atsushi Muto, Takashi Fujita, Kiyoshi Yamamoto
  • Publication number: 20240418920
    Abstract: An optical system for displaying an image to a viewer includes a pixelated display including a plurality of pixels emitting unpolarized image light; a partial reflector having an average optical reflectance of at least 30% in a predetermined wavelength range; a first retarder layer disposed between the pixelated display and the partial reflector; a second retarder layer disposed between the first retarder layer and the partial reflector; and a reflective polarizer disposed between the first and second retarder layers. The reflective polarizer is adapted to increase a brightness of a pixelated image emitted by the pixelated display and displayed to the viewer by recycling at least a portion of unpolarized image light emitted by the pixels; and receive an image ray reflected by the partial reflector and reflect the received image ray toward the viewer.
    Type: Application
    Filed: August 26, 2024
    Publication date: December 19, 2024
    Inventors: Timothy L. Wong, David J.W. Aastuen, Takashi Fujita, Zhisheng Yun, Timothy J. Nevitt
  • Publication number: 20240399251
    Abstract: The present disclosure relates to a program for instructing a computer to perform: before the start of a battle game, accepting selection of a plurality of attributes of a game media to be included in a deck used in the battle game, the selection being made by a user, administering the deck such that, for each of the plurality of attributes selected by the user, the number of game media associated with that attribute becomes equal to or larger than a minimum number predetermined for each attribute, and displaying the plurality of attributes selected by the user and the plurality of attributes of the predetermined number of game media included in the deck used by an opponent that the user plays against.
    Type: Application
    Filed: August 13, 2024
    Publication date: December 5, 2024
    Applicant: CYGAMES, INC.
    Inventors: Yuichiro Sato, Takafumi Goto, Yuki Okabe, Junya Kumada, Yingnan Liu, Takafumi Ueno, Yuki Shibata, Shigeyoshi Mori, Takashi Fujita
  • Publication number: 20240393522
    Abstract: A multilayer optical film includes a plurality of alternating polymeric first and second layers numbering at least 20 in total. The polymeric first layers include between about 10% and 50% by weight of polyethylene terephthalate and between about 50% and 90% by weight of polyethylene naphthalate. For a substantially normally incident light and for a visible wavelength range, the multilayer optical film has respective average optical transmissions of between about 10% and 30% when the incident light is polarized along a first direction and greater than about 60% when the incident light is polarized along an in-plane orthogonal second direction. For a p-polarized incident light and for at least one wavelength in an infrared wavelength range, the multilayer optical film has optical transmissions T1 and T2 for respective incident angles of less than about 10 degrees and greater than about 40 degrees, wherein T2?T1 is less than about 40%.
    Type: Application
    Filed: October 7, 2022
    Publication date: November 28, 2024
    Inventors: Matthew B. Johnson, Takashi Fujita, Jeffery N. Jackson
  • Patent number: 12128317
    Abstract: A computer realizes: a management function for managing first management information and second management information as information for managing game media having assigned thereto medium identifiers that are common for each same kind, the first management information indicating the medium identifiers and the number of game media possessed by a player, and the second management information indicating the medium identifiers and usage periods of game media having the usage periods set therefor; a determination function for determining game media available to the player based on the first management information and the second management information; and a set creation function for creating a medium set that includes a plurality of game media and that can include a plurality of game media of the same kind, based on an operation performed by the player to select from the game media available to the player, determined by the determination function.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: October 29, 2024
    Assignee: CYGAMES, INC.
    Inventors: Takatoshi Nakamura, Takashi Fujita, Takafumi Goto
  • Patent number: 12103769
    Abstract: A transfer device includes: a mounting unit (132) on which a target article (90) is to be mounted; and a transfer unit (T) that transfers the target article (90) between a storage unit (A) and the mounting unit (132), the transfer unit (T) includes a first transfer device (10T) that holds the target article (90) and moves the target article (90) in a depth direction (L), and a second transfer device (20T) that moves a portion of the target article (90) in the depth direction (L), the portion being mounted on the mounting unit (132), a first transfer distance (dl) by which the target article (90) is to be moved by the first transfer device (10T) is shorter than a total transfer distance by which the target article (90) is to be moved in the depth direction (L) between the mounting unit (132) and the storage unit (A).
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: October 1, 2024
    Assignee: Daifuku Co., Ltd.
    Inventors: Takashi Fujita, Kunihiro Tsukamoto, Akira Emoto
  • Patent number: 12101311
    Abstract: In a second information processing device, an account holding section holds account information of a user. A reception section receives a login request including account information of a user from a first information processing device. A login processing section 102b allows the user to log in in a case in which the account holding section holds the account information of the user. In a state in which the user is logging in, when the reception section receives a login request including account information of a user from the first information processing device, the login processing section allows the user to log in on a condition that the account holding section holds the account information of the user.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: September 24, 2024
    Assignee: Sony Interactive Entertainment Inc.
    Inventors: Masanori Nomura, Takashi Fujita, Shigetaka Kudo