Patents by Inventor Kei Tanaka

Kei Tanaka 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: 20240144300
    Abstract: Estimating means estimates first characteristic information pertaining to persons present within an area for which an estimation is made, based on first information obtained by tallying signals transmitted from terminal devices of users in the area for which the estimation is made and second information which is statistical information of the area for which the estimation is made. Based on the second characteristic information generated by an analyzing apparatus that analyzes an image, verifying means verifies the first characteristic information estimated by the estimating means. Based on the verification result of the verifying means, correcting means corrects the estimation of the first characteristic information estimated by the estimating means.
    Type: Application
    Filed: March 4, 2021
    Publication date: May 2, 2024
    Applicant: NEC Corporation
    Inventors: Shintaro CHIKU, Yuki TSUJI, Naoko FUKUSHI, Yoko TANAKA, Kazuki OGATA, Kosei KOBAYASHI, Kei YANAGISAWA
  • Patent number: 11972246
    Abstract: An information processing apparatus includes a processor that: receives, from a user terminal, a request for first update regarding a first vehicle, notifies the user terminal that the first update is to be performed at a shop, when the first update is update of hardware, and notifies the user terminal that the first update is to be performed through wireless communication, when the first update is update of software.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: April 30, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuta Tone, Yukinori II, Tadayuki Tanaka, Naoki Ishizuka, Yuichiro Yano, Nariaki Amano, Yusuke Maeda, Kei Yazaki, Yu Hamada
  • Publication number: 20240137128
    Abstract: An optical transmission system including an optical transmission device and an optical reception device that receives, via an optical transmission line, a signal transmitted from the optical transmission device, the optical transmission system including a transmission-mode selection unit that selects transmission mode information in descending order of priority out of transmission mode information, which is combinations of a plurality of parameters concerning transmission performance, the transmission mode information being a plurality of kinds of the transmission mode information common to the transmission performance of the optical transmission device and the optical reception device, a signal transmission unit that transmits, to the optical reception device, a signal modulated based on the selected transmission mode information, and a signal reception unit that receives the signal and modulates the received signal based on the transmission mode information selected by the transmission-mode selection unit.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 25, 2024
    Inventors: Tetsuro Inui, Hideki Nishizawa, Seiji Okamoto, Akira Hirano, Shokei Kobayashi, Fumikazu Inuzuka, Seiki Kuwabara, Takafumi Tanaka, Kei Kitamura, Takuya Oda
  • Publication number: 20240134596
    Abstract: The content output device includes an information acquisition unit, a content generation unit and an output unit. The information acquisition unit acquires driving state information which is information related to a current driving state of a vehicle. The content generation unit acquires one or more content elements corresponding to a trigger condition, from among a plurality of content elements combinable with each other, when the driving state information satisfies the trigger condition, and generates an output content using the acquired content elements. The output unit outputs the output content.
    Type: Application
    Filed: June 29, 2021
    Publication date: April 25, 2024
    Inventors: Takashi IIZAWA, Keita KURAMOCHI, Atsuhiro YAMANAKA, Hideki NAGATA, Kazuaki TANAKA, Kyoichi TERAO, Takashi KAMIMURA, Daiki WAGURI, Yuya ISHIZAKI, Kei SUZUKI, Takayuki SHIMAZU
  • Patent number: 11966176
    Abstract: A transfer member includes: an inner layer; and an outer layer that is adhered to the inner layer and has a hardness lower than a hardness of the inner layer.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 23, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Hirotaka Tanaka, Tomoaki Yoshioka, Yoko Miyamoto, Toshiaki Baba, Koichiro Yuasa, Kazuyoshi Hagiwara, Kei Tanaka
  • Publication number: 20240116759
    Abstract: Provided is a method for producing a positive electrode active material for an alkali ion secondary battery, the positive electrode active material containing a large amount of a transition metal and enabling operation of the battery. In the method for producing a positive electrode active material for an alkali ion secondary battery, in which the positive electrode active material contains 34 mol % or more of CrO+FeO+MnO+CoO+NiO, the method includes: a step of preparing a positive electrode active material precursor containing crystals; and a step of irradiating the positive electrode active material precursor with light to melt the crystals and amorphize at least a portion of the positive electrode active material precursor.
    Type: Application
    Filed: February 3, 2022
    Publication date: April 11, 2024
    Inventors: Tsuyoshi HONMA, Masafumi HIRATSUKA, Hideo YAMAUCHI, Ayumu TANAKA, Kei TSUNODA, Yoshinori YAMAZAKI
  • Patent number: 11945216
    Abstract: A transport device includes: a first rotating body including a shaft portion, a cylindrical portion on an outer periphery of the shaft portion, and a recessed portion in an outer surface of the cylindrical portion; a second rotating body capable of moving from the first rotating body while contacting an outer surface of the first rotating body and nipping a recording medium; a transport unit that includes a holding portion that holds the recording medium, and that transports the recording medium by moving the holding portion in a rotation direction of the first rotating body while the holding portion is disposed in the recessed portion; and a moving mechanism including a cam portion on a side of the cylindrical portion and a contact portion connected to the second rotating body and that comes into contact with the cam portion to separate the second rotating body from the first rotating body.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: April 2, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Takayuki Ukawa, Kei Tanaka, Hideki Kuge, Norio Ogawahara, Takayuki Yamashita
  • Publication number: 20240096110
    Abstract: A data collection apparatus, including: a data reception part that receives sensor data from a vehicle capable of photographing a road surface, the sensor data being acquired by a sensor mounted on the vehicle; and a control part that evaluates a goodness degree of a road surface photographing environment on a basis of the sensor data and control a transmission from the vehicle of a road surface photographed image on a basis of the goodness degree of the road surface photographing environment.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 21, 2024
    Applicant: NEC Corporation
    Inventors: Kazuki Ogata, Kosei Kobayashi, Kei Yanagisawa, Shintaro Chiku, Yoko Tanaka, Yuki Tsuji, Natsumi Yokoyama
  • Publication number: 20240092366
    Abstract: An on-vehicle apparatus includes an abnormal section determination part that determines a road section having a road surface on which an abnormality is probably present, based on an output value of a sensor mounted on a vehicle, an image selection part that selects an image(s) including the determined road section from a plurality of images shot at predetermined time intervals by a camera mounted on the vehicle, and a transmission part that is able to transmit the selected image(s) to a predetermined server.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 21, 2024
    Applicant: NEC Corporation
    Inventors: Kazuki Ogata, Shintaro Chiku, Yoko Tanaka, Yuki Tsuji, Kosei Kobayashi, Kei Yanagisawa, Natsumi Yokoyama
  • Publication number: 20240034577
    Abstract: A feeding device includes a supply unit that supplies air between plural stacked media and that floats the media, a feeding unit that makes the media floated by the supply unit stick thereto and that feeds the media, a separating unit that supplies the air obliquely downward to a front surface side of a second medium positioned immediately below a first medium stuck to the feeding unit from a downstream side to an upstream side in a medium feeding direction and that separates the second medium from the first medium, and a blasting unit that blasts the air obliquely downward to the front surface side of the second medium from the downstream side to the upstream side in the medium feeding direction and that has a blasting angle of the air with respect to the medium feeding direction larger than a supply angle of the air of the separating unit.
    Type: Application
    Filed: March 26, 2023
    Publication date: February 1, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Kei TANAKA, Masato Matsuzuki, Kiyotaka Suzuki
  • Patent number: 11794469
    Abstract: An image forming apparatus includes: a rotating body having a recess in an outer peripheral surface thereof; a sprocket provided coaxially with the rotating body to rotate integrally with the rotating body; a chain having plural links, the chain being wound around the sprocket to circulate in a circulating direction so as to shift from a rotary movement in which the chain rotates in an arc shape conforming to an outer periphery of the sprocket along with the sprocket, to a linear movement; a holder fixed to at least one link of the links of the chain, the holder being configured to hold a leading end portion of a recording medium, the holder being configured to transport the recording medium by performing the rotary movement along with the rotating body and the chain in a state of (i) holding the leading end portion of the recording medium placed on the outer peripheral surface of the rotating body and (ii) being located in the recess, and then shifting to the linear movement along with the chain; and an imag
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: October 24, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventor: Kei Tanaka
  • Patent number: 11768450
    Abstract: A drum member includes: a substantially cylindrical drum body having a hollow part extending in an axial direction; a sheet member wound on the drum body; an adjusting mechanism configured to adjust tension in the sheet member, the adjusting mechanism including a moving member that holds an end of the sheet member in a circumferential direction and moves in a depth direction of the hollow part, and a fixing member that fixes the moving member to the drum body; and one or more positioning members that position the moving member such that the moving member does not move in the circumferential direction of the drum body when the moving member is fixed with the fixing member.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: September 26, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kazuki Kishi, Koichiro Yuasa, Kazuyoshi Hagiwara, Kei Tanaka, Tomoaki Yoshioka, Toshiaki Baba, Yoko Miyamoto, Hirotaka Tanaka
  • Patent number: 11656563
    Abstract: A jacket includes: a first layer that is on a cylinder body side when the jacket is attached to a rotating cylinder body; and a second layer that is a layer located on a side opposite to the cylinder body with respect to the first layer, has a hardness lower than that of the first layer, and does not exist at a position where at least one of end edges of the cylinder body in a rotation axis direction is located inward of the first layer in the rotation axis direction.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: May 23, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Yoko Miyamoto, Hirotaka Tanaka, Kazuyoshi Hagiwara, Kei Tanaka, Tomoaki Yoshioka, Toshiaki Baba, Koichiro Yuasa
  • Patent number: 11609514
    Abstract: A transfer member includes: an inner layer; an outer layer provided on an outer periphery of the inner layer; and a surface layer provided on an outer periphery of the outer layer, both end portions of the surface layer in circumferential directions extending in the circumferential directions from both end portions of the outer layer in the circumferential directions.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: March 21, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Koichiro Yuasa, Kazuyoshi Hagiwara, Kei Tanaka, Tomoaki Yoshioka, Toshiaki Baba, Yoko Miyamoto, Hirotaka Tanaka
  • Publication number: 20230068769
    Abstract: A transport device includes: a rotating member that rotates; a circulating member that is loop-shaped and wrapped around the rotating member, the circulating member being circulated by rotation of the rotating member; and a pair of pinching members attached to an attachment portion of the circulating member and circulated together with the circulating member, the pair of pinching members changing from a separated state, in which the pair of pinching members are separated from each other, to a closely positioned state to pinch a transport object that has entered a space between the pair of pinching members in the separated state. The attachment portion of the circulating member is in contact with the rotating member when the transport object starts to enter the space between the pair of pinching members in the separated state.
    Type: Application
    Filed: December 5, 2021
    Publication date: March 2, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Kei TANAKA, Naohito OTSUKI, Hiroyuki SUZUKI
  • Publication number: 20230067911
    Abstract: A transport device includes: a first rotating body including a shaft portion, a cylindrical portion on an outer periphery of the shaft portion, and a recessed portion in an outer surface of the cylindrical portion; a second rotating body capable of moving from the first rotating body while contacting an outer surface of the first rotating body and nipping a recording medium; a transport unit that includes a holding portion that holds the recording medium, and that transports the recording medium by moving the holding portion in a rotation direction of the first rotating body while the holding portion is disposed in the recessed portion; and a moving mechanism including a cam portion on a side of the cylindrical portion and a contact portion connected to the second rotating body and that comes into contact with the cam portion to separate the second rotating body from the first rotating body.
    Type: Application
    Filed: December 23, 2021
    Publication date: March 2, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Takayuki UKAWA, Kei TANAKA, Hideki KUGE, Norio OGAWAHARA, Takayuki YAMASHITA
  • Publication number: 20230064897
    Abstract: A transport device includes a rotating member that rotates; a circulating member that is loop-shaped and wrapped around the rotating member, the circulating member being circulated by rotation of the rotating member; a pair of pinching members attached to the circulating member and circulated together with the circulating member, the pair of pinching members changing from a separated state, in which the pair of pinching members are separated from each other, to a closely positioned state to pinch a transport object that has entered a space between the pair of pinching members in the separated state; and a guide unit positioned to overlap the pair of pinching members in the separated state when viewed in one direction along a rotational axis direction of the rotating member, the guide unit guiding the transport object into the space between the pair of pinching members in the separated state.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 2, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Kei TANAKA, Naohito OTSUKI, Hiroyuki SUZUKI
  • Publication number: 20230038531
    Abstract: Provided is an image forming apparatus including: an annular transfer belt having an outer surface on which an image is transferred; a transferring unit including a transfer cylinder having a transfer area that sandwiches a recording medium with the outer surface of the transfer belt to transfer the image from the outer surface of the transfer belt to the recording medium, and a pair of first rotating bodies disposed on both axial end sides of the transfer cylinder; a pair of circulating members each being wound around the first rotating body and being circulated by rotation of the first rotating bodies; and a holding unit attached to the circulating members, the holding unit configured to hold the recording medium, transport the recording medium with circulation of the circulating members, and pass the recording medium through the transfer area.
    Type: Application
    Filed: October 17, 2022
    Publication date: February 9, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Tomoaki YOSHIOKA, Mitsuaki KURODA, Kazuyoshi HAGIWARA, Shohei MIYAGAWA, Kei TANAKA, Masaaki TAKAHASHI, Yoko MIYAMOTO, Toshiaki BABA
  • Patent number: 11550244
    Abstract: A recording-medium transport device includes: a rotating first and second member, the first and second member forming a nip area therebetween and transporting a recording medium while nipping; a gripping member that grips the recording medium; a separating member that separates the recording medium passing through the nip area from the first or second member; and a control mechanism that controls contact and separation between the first and second member and opening and closing the gripping member where, in a first section, the gripping member passes between the first and second member, the first and second member are separated, and the gripping member is opened to release the recording medium until the first and second member come into contact with each other and, in a second section subsequent to the first section and before the recording medium reaches the separating member, the gripping member opens wider than the first section.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: January 10, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Hideki Kuge, Takayuki Ukawa, Kei Tanaka, Masataka Momma, Norio Ogawahara
  • Patent number: 11511236
    Abstract: The monolithic separation membrane structure includes a monolithic base, an intermediate layer and a separation membrane. The monolithic base has a plurality of filtration cells extending from a first end face to a second end face. The intermediate layer is formed on an inner surface of the filtration cells. The separation membrane is formed on an inner surface of the intermediate layer. An inner diameter not including the intermediate layer and the separation membrane of the plurality of respective filtration cells is greater than or equal to 1.0 mm to less than or equal to 2.0 mm. A partition wall thickness not including the intermediate layer and the separation membrane of the shortest portion of two adjacent filtration cells of the plurality of filtration cells is greater than or equal to 0.05 mm to less than 0.2 mm. A thickness of the intermediate layer is greater than or equal to 20 ?m to less than 100 ?m.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: November 29, 2022
    Assignee: NGK Insulators, Ltd.
    Inventors: Masahiro Furukawa, Kei Tanaka, Aya Miura