Patents by Inventor Takeshi Fujita

Takeshi 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: 20220046377
    Abstract: A sound signal processing device includes: a vocal remover which generates a first output signal based on first-channel and second-channel sound signals and a first coefficient indicating a vocal bandwidth to be removed; a surround sound processor which generates a second output signal by adding a surround sound effect to the first output signal; an amplifier which amplifies a signal at an amplification factor that is based on a second coefficient; a synthesizer which synthesizes the second output signal with one of the first-channel and second-channel sound signals, and synthesizes a signal that is the second output signal inverted with another one of the first-channel and second-channel sound signals; and a coefficient determination unit which sets the second coefficient such that the amplification factor, used when the vocal bandwidth to be removed is greater than a first bandwidth, is greater than the amplification factor for the first bandwidth.
    Type: Application
    Filed: July 15, 2021
    Publication date: February 10, 2022
    Inventors: Kai KOBAYASHI, Takeshi FUJITA, Shuji MIYASAKA
  • Publication number: 20220009815
    Abstract: An object is to provide an apparatus and a method for manufacturing a silica glass crucible, both allowing a stable silica powder layer to be formed in a mold in a short period of time. One embodiment of the present invention is an apparatus for manufacturing a silica glass crucible, by forming a silica powder layer on the inside of a rotating mold, which comprises a rotating means for rotating the mold as well as a supply means for feeding a silica powder to the inside of the mold. In this manufacturing apparatus, the supply means has a feeding part for feeding the silica powder in a manner releasing it to fall to a position away from the inner wall surface of the mold on the inside of the mold, as well as a dispersing part for changing, to one toward the inner wall surface side, at the fall position, the direction in which the silica powder fed from the feeding part moves, while also widening the angle at which the silica powder disperses toward the inner wall surface at the fall position.
    Type: Application
    Filed: January 10, 2020
    Publication date: January 13, 2022
    Inventors: Takeshi FUJITA, Masanori FUKUI
  • Publication number: 20210399802
    Abstract: Clothing equipment having a visual light communication emitter arranged to communicate a status of the clothing equipment, includes a light emitter arranged to emit flash light which is modulated at at least one target frequency in a dedicated non-visible spectrum, the light emitter including three fixed emitting portions distant from each other by predetermined distances, so as to authenticate the status of the clothing equipment.
    Type: Application
    Filed: March 2, 2021
    Publication date: December 23, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Remy BENDAHAN, Sylvain Bougnoux, Yuta Nakano, Takeshi Fujita
  • Publication number: 20210400476
    Abstract: A visual light communication emitter for a vehicle, arranged to communicate a status of the vehicle, includes a first light emitter arranged to emit flash light which is modulated at a first target frequency in a dedicated non-visible spectrum, and a second light emitter arranged to emit flash light which is modulated at a second target frequency in the dedicated non-visible spectrum. A difference between the first target frequency and the second target frequency is predetermined, so as to authenticate the status of the vehicle.
    Type: Application
    Filed: March 2, 2021
    Publication date: December 23, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Remy BENDAHAN, Sylvain Bougnoux, Yuta Nakano, Takeshi Fujita
  • Publication number: 20210379402
    Abstract: A particle beam therapy apparatus has a position and posture setter that moves a movable body, that is at least one of the irradiation nozzle and the treatment table. A movement path of the movable body is determined when adapting the positional posture of the movable body from one condition among a plurality of prescribed conditions to another condition. An evaluation value is obtained for adapting the positional posture of the movable body to each of a plurality of prescribed conditions. This evaluation value is for a case of moving the movable body according to the movement path. A setting order is determined for adapting the positional posture of the movable body to each prescribed condition based on the evaluation value; and the positional posture of the movable body is adapted to each of the plurality of prescribed conditions by moving the movable body according to the determined movement path.
    Type: Application
    Filed: October 16, 2019
    Publication date: December 9, 2021
    Inventors: Hiroki TAKAHASHI, Masanori SUZUKI, Takuto YAGIHASHI, Takeshi FUJITA, Isao FURUSE, Yuko OKADA
  • Publication number: 20210363962
    Abstract: A windmill blade includes a leading edge protector provided at a leading edge portion of a blade main body including a skin surrounding a hollow space. The leading edge protector is fixed to the skin from the inner side of the hollow space.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 25, 2021
    Inventors: Takeshi FUJITA, Kentaro SHINDO, Hiroaki TAKEUCHI, Toshiyuki HIRANO, Atsushi YUGE
  • Publication number: 20210363963
    Abstract: A windmill blade includes a blade main body and a leading edge protector. The leading edge protector includes a conductive plate covering a leading edge, and a conductive mesh member connected to the conductive plate along a blade chord direction of the windmill blade. The conductive mesh member is provided with a plurality of holes. A skin or an adhesive at least partially enters the plurality of holes, so that the leading edge protector is fixed to the skin.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 25, 2021
    Inventors: Takeshi FUJITA, Keisuke Ota, Kentaro SHINDO, Hiroaki TAKEUCHI, Toshiyuki HIRANO, Atsushi YUGE
  • Patent number: 11124658
    Abstract: Provided is an infrared-reflective coating composition that includes: a scale-like infrared-reflective pigment; and a resin component, wherein the pigment includes a layered body that has dielectric layers and a metal thin film layer layered in an alternate fashion with the dielectric layer on the outermost layer; the dielectric layer is formed from one or more materials such as titanium dioxide; the metal thin film layer is formed from a silver compound; a film thickness of the metal thin film layer is 5 to 15 nm; a film thickness of the dielectric layer is ((N?)/(4r))±20 nm (N=1, 2 or 3) wherein wavelength ? of incident light is 250 to 980 nm, and r is a refractive index of the dielectric layer; and a proportion of the infrared-reflective pigment having a particle diameter of 1 ?m or smaller is 10% by volume or smaller.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: September 21, 2021
    Assignee: NIPPON PAINT HOLDINGS CO., LTD
    Inventors: Takeshi Fujita, Isamu Onishi, Yoichi Adachi, Go Suzuki, Kazuyuki Kamaya
  • Publication number: 20210238445
    Abstract: A water repellant and oil repellant film composition including a siloxane compound represented by a specific formula or a cured product of the siloxane compound.
    Type: Application
    Filed: June 4, 2019
    Publication date: August 5, 2021
    Applicant: TOAGOSEI CO. LTD.
    Inventors: Naomasa FURUTA, Takeshi FUJITA
  • Patent number: 11058894
    Abstract: To provide a particle beam therapy device that expands an irradiation field while avoiding an increase in size of a scanning unit or an irradiation device including the scanning unit. A shift unit 36 is provided downstream of a scanning unit 34. The shift unit 36 deflects a carbon beam as a particle beam to shift the irradiation field, thereby forming an expanded irradiation field. The shift unit 36 includes a first shift electromagnet 42 that shifts the irradiation field in a Y direction and a second shift electromagnet 44 that shifts the irradiation field in an X direction. The scanning unit is dynamically controlled, and the shift unit 36 is statically controlled.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: July 13, 2021
    Assignee: HITACHI, LTD.
    Inventors: Tomokazu Shimakura, Chihiro Nakashima, Satoshi Totake, Kazuo Tomida, Takeshi Fujita
  • Publication number: 20210181106
    Abstract: A measurement method and a measurement apparatus are capable of measuring the transmittance of a quartz crucible accurately. A measurement method includes: emitting a parallel light from a light source disposed on a side of one wall surface of a quartz crucible toward a predetermined measurement point of the quartz crucible; measuring reception levels of light transmitted through the quartz crucible at a plurality of positions by disposing a detector at the plurality of positions on a circle centered around an exit point of the parallel light on the other wall surface of the quartz crucible; and calculating a transmittance of the quartz crucible at the predetermined measurement point based on a plurality of the reception levels of the transmitted light measured at the plurality of positions.
    Type: Application
    Filed: May 15, 2019
    Publication date: June 17, 2021
    Applicant: SUMCO CORPORATION
    Inventors: Yasunobu SHIMIZU, Keiichi TAKANASHI, Takeshi FUJITA, Eriko KITAHARA, Masanori FUKUI
  • Publication number: 20210158538
    Abstract: A sensor system includes: a transmission device that includes a sensor which asynchronously outputs detection data including time series information; and a reception device connected to the transmission device via a transmission line. The detection data includes coordinate information, and the transmission device includes an expansion unit configured to expand a value of the coordinate information within a range of the number of bits assigned to the coordinate information, in a case where the detection data is acquired from the sensor, and a transmission unit configured to transmit expanded detection data in which the value of the coordinate information is expanded by the expansion unit to the reception device via the transmission line.
    Type: Application
    Filed: November 19, 2020
    Publication date: May 27, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Kozo Kajiwara, Takeshi Fujita
  • Publication number: 20200261745
    Abstract: To provide a particle beam therapy device that expands an irradiation field while avoiding an increase in size of a scanning unit or an irradiation device including the scanning unit. A shift unit 36 is provided downstream of a scanning unit 34. The shift unit 36 deflects a carbon beam as a particle beam to shift the irradiation field, thereby forming an expanded irradiation field. The shift unit 36 includes a first shift electromagnet 42 that shifts the irradiation field in a Y direction and a second shift electromagnet 44 that shifts the irradiation field in an X direction. The scanning unit is dynamically controlled, and the shift unit 36 is statically controlled.
    Type: Application
    Filed: November 6, 2019
    Publication date: August 20, 2020
    Inventors: Tomokazu SHIMAKURA, Chihiro NAKASHIMA, Satoshi TOTAKE, Kazuo TOMIDA, Takeshi FUJITA
  • Patent number: 10740425
    Abstract: A content administration system receives user identification information from a terminal device via the Internet. The content administration system then specifies content administration information storage means corresponding to the received user identification information. The content administration system acquires object path information correlated to sharing permission information from a content administration information storage means of another unspecified user. The content administration system then acquires an icon image from the icon image storage means. The content administration system then makes display control information for the content administration screen containing the icon leading to the object based on the acquired icon image and the acquired object path information. The content administration system transmits the made display control information to the terminal device via the Internet.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: August 11, 2020
    Assignee: Sony Corporation
    Inventors: Takeshi Fujita, Mayuko Hattori, Shuji Masumoto, Tsutomu Kawachi
  • Patent number: 10722917
    Abstract: Provided is a multi-layer coating film including a base film and an infrared-reflective film, wherein the infrared-reflective film includes a scale-like infrared-reflective pigment and a resin; the pigment includes a layered body that has dielectric layers and a metal layer layered in an alternate fashion with the dielectric layer on the outermost layer; the dielectric layer is formed from one or more materials such as titanium dioxide; the metal layer is made from a silver compound; a film thickness of the metal layer is 5 to 15 nm; a film thickness of the dielectric layer is ((N?)/(4r))±20 nm (N is 1, 2 or 3, wavelength ? is 250 to 980 nm, r is the refractive index of the dielectric layer); the infrared reflectance R1 of the base film is smaller than 80% and is smaller than the infrared reflectance R2 of the infrared-reflective film.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: July 28, 2020
    Assignee: NIPPON PAINT HOLDINGS CO., LTD
    Inventors: Takeshi Fujita, Isamu Onishi, Yoichi Adachi, Go Suzuki, Kazuyuki Kamaya
  • Patent number: 10715666
    Abstract: While using a communication system in which groups of destinations on a network are managed, and any one of the groups can be specified as a destination, if a group needs to be changed, added, or deleted, updating the system on the network is required, which increases load of maintenance. To address such a problem, an operation input receiving unit of a terminal receives selection of a group including destination information that represents destination candidates of communication. A destination management unit of the terminal determines a destination among the destination candidates represented by the destination information included in the selected group. A sending and receiving unit of the terminal makes a request for starting communication with the determined destination, to a management system.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: July 14, 2020
    Assignee: Ricoh Company, Ltd.
    Inventors: Atsuhiro Fujii, Takeshi Fujita, Yoshinaga Kato, Kiyoshi Kasatani
  • Patent number: 10625980
    Abstract: An elevator device includes an operation control unit (18), a storage unit (22), a transmission unit (23), a determination unit (25), and a recovery unit (26). When an inspection operation is interrupted by the operation control unit (18), the transmission unit (23) transmits inspection data stored in the storage unit (22) to a plurality of specific devices (20). The determination unit (25) determines whether or not recovery conditions are satisfied on the basis of a plurality of responses from the devices (20) to which the transmission unit (23) transmits the inspection data. For example, the recovery unit (26) restores a normal operation when the determination unit (25) determines that the recovery conditions are satisfied.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: April 21, 2020
    Assignee: Misubishi Electric Corporation
    Inventors: Yutaka Matsueda, Akihiko Watanabe, Norihiro Chotoku, Masaki Hikichi, Masafumi Etoh, Masafumi Ozawa, Takeshi Fujita
  • Publication number: 20200045176
    Abstract: While using a communication system in which groups of destinations on a network are managed, and any one of the groups can be specified as a destination, if a group needs to be changed, added, or deleted, updating the system on the network is required, which increases load of maintenance. To address such a problem, an operation input receiving unit of a terminal receives selection of a group including destination information that represents destination candidates of communication. A destination management unit of the terminal determines a destination among the destination candidates represented by the destination information included in the selected group. A sending and receiving unit of the terminal makes a request for starting communication with the determined destination, to a management system.
    Type: Application
    Filed: May 16, 2016
    Publication date: February 6, 2020
    Inventors: Atsuhiro FUJII, Takeshi FUJITA, Yoshinaga KATO, Kiyoshi KASATANI
  • Patent number: 10554732
    Abstract: A remote communication system includes: a first communication terminal configured to establish a call session for transmitting and receiving at least a voice with a target communication terminal, and to communicate with the target communication terminal; and a second communication terminal configured to participate in the call session. The second communication terminal provides a given function that is not limited to a telephone call to one of the first communication terminal and the target communication terminal, in response to a request from one of a user of the second communication terminal, the first communication terminal, and the target communication terminal.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: February 4, 2020
    Assignee: Ricoh Company, Ltd.
    Inventors: Takeshi Homma, Hideki Shiro, Takashi Hasegawa, Takeshi Fujita
  • Patent number: 10526167
    Abstract: A restoration information registration device for elevators capable of quickly registering restoration information on the elevator. The restoration information registration device for the elevators includes an operation unit that receives an operation from the outside, a storage unit that stores, when restoration information on the elevator is input by the operation on the operation unit, the restoration information, and a transmission unit that, when restoration information on a plurality of elevators is stored in the storage unit, collectively transmits the restoration information on the plurality of elevators. Accordingly, it is possible to quickly register the restoration information on the elevator.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: January 7, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Masafumi Ozawa, Akihiko Watanabe, Norihiro Chotoku, Yutaka Matsueda, Masaki Hikichi, Masafumi Eto, Takeshi Fujita