Patents by Inventor Naoto Tanaka

Naoto 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).

  • Patent number: 11964495
    Abstract: Provided is an ink set including: an ink containing a cyan pigment; an ink containing a magenta pigment; and an ink containing a yellow pigment, wherein the proportion of the cyan pigment is 0.70% by mass or greater but 1.40% by mass or less, and wherein the proportion of the magenta pigment and the proportion of the yellow pigment are both higher than the proportion of the cyan pigment.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: April 23, 2024
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiromi Sakaguchi, Itsuro Sasaki, Ayaka Tanaka, Naoto Shimura, Shunsuke Horie, Hiroshi Gotou, Yuta Nakamura
  • Publication number: 20240128380
    Abstract: A transistor with favorable electrical characteristics is provided. One embodiment of the present invention is a semiconductor device including a semiconductor, a first insulator in contact with the semiconductor, a first conductor in contact with the first insulator and overlapping with the semiconductor with the first insulator positioned between the semiconductor and the first conductor, and a second conductor and a third conductor, which are in contact with the semiconductor. One or more of the first to third conductors include a region containing tungsten and one or more elements selected from silicon, carbon, germanium, tin, aluminum, and nickel.
    Type: Application
    Filed: December 1, 2023
    Publication date: April 18, 2024
    Inventors: Yutaka OKAZAKI, Akihisa SHIMOMURA, Naoto YAMADE, Tomoya TAKESHITA, Tetsuhiro TANAKA
  • Patent number: 11952235
    Abstract: An image forming system includes: an image forming apparatus configured to form an image on a recording medium; a post-processing apparatus configured to perform post-processing on the recording medium on which an image is formed by the image forming apparatus; a relay apparatus having a function of changing a transport speed of the recording medium on which an image is formed by the image forming apparatus to a transport speed of the post-processing apparatus and transporting the recording medium to a subsequent stage; and a charge eliminating apparatus configured to perform charge elimination on the recording medium that is charged, by reducing a charge amount of the charged recording medium, and the charge eliminating apparatus is provided at a stage that is after the relay apparatus and before the post-processing apparatus.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: April 9, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Naoto Hamabata, Katsumi Tanaka, Tomokazu Kurita, Kiyotoshi Kaneyama, Taro Mitsui
  • Publication number: 20240101391
    Abstract: A system for detecting a presence of a person in a hoistway, having: one or more controllers configured to authenticate the person in the hoistway; the one or more controllers being operationally connected to an elevator car in the hoistway and configured to determine whether the person is within a predetermined distance of the elevator car from a signal emitter on the person; wherein when the person is within the predetermined distance of the elevator car, the one or more controllers is configured to transmit a feedback request to the person and stop the elevator car unless the one or more controllers receives feedback to the feedback request within a predetermined period of time.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 28, 2024
    Inventors: Jayapal Reddy Gireddy, Helge Krambeck, Xinjin Zheng, Yuzhen Xue, Koji Kiyomoto, Arnaud Blanchard, Daigoro Kurokawa, Kazuya Yamamura, Hideki Arai, Terumitsu Saito, Hideaki Sasaki, Takashi Tanaka, Naoto Furuichi
  • Patent number: 11942623
    Abstract: Provided are a negative electrode that is for use in a non-aqueous electrolyte secondary battery, includes a porous metal body as a current collector, contains a skeleton-forming agent highly infiltrated in the current collector so that it is less likely to suffer from structural degradation and provides improved cycle durability; and a non-aqueous electrolyte secondary battery including such a negative electrode. The negative electrode for use in a non-aqueous electrolyte secondary battery includes a current collector including a porous metal body; a first negative electrode material disposed in pores of the porous metal body and including a conductive aid, a binder, and a negative electrode active material including a silicon-based material; and a second negative electrode material disposed in pores of the porous metal body and including a skeleton-forming agent including a silicate having a siloxane bond.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: March 26, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Kiyoshi Tanaami, Toshimitsu Tanaka, Yuji Isogai, Makiko Takahashi, Shintaro Aoyagi, Takashi Mukai, Yuta Ikeuchi, Taichi Sakamoto, Naoto Yamashita
  • Patent number: 11937495
    Abstract: An organic light-emitting device containing both a compound represented by the following general formula (1) and a compound represented by the following general formula (2) has a high light emission efficiency. The rings a to c each are a benzene ring that can be optionally condensed, R1 and R2 each represent a substituted or unsubstituted aryl group, etc., four of R31 to R35 each are a substituted or unsubstituted carbazol-9-yl group, but all of these four are not the same, and the remaining one is a hydrogen atom, a cyano group, etc.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: March 19, 2024
    Assignees: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, KWANSEI GAKUIN EDUCATIONAL FOUNDATION, KYULUX, INC.
    Inventors: Hajime Nakanotani, Takuji Hatakeyama, Yasuhiro Kondo, Yasuyuki Sasada, Motoki Yanai, Chin-Yiu Chan, Masaki Tanaka, Hiroki Noda, Chihaya Adachi, Yoshitake Suzuki, Naoto Notsuka
  • Patent number: 11936127
    Abstract: A connector body includes mating guide parts having mating recesses into which counterpart mating guide parts are inserted, the reinforcing bracket includes a body part attached to end wall parts of the mating guide parts, and a pair of left and right connection arms connected to both ends of the body part, the connection arms extending to the longitudinal center of the connector body and being attached to side wall parts of the mating guide parts, the connection arm includes a side plate part and a side wall upper cover part connected to an upper end of the side plate part, at least a part of the outside of the side plate part is covered with an outside part of the side wall part, and the side wall upper cover part is curved such that a tip faces the mating recess and covers at least a part of the upper surface of the inside part of the side wall part.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: March 19, 2024
    Assignee: Molex, LLC
    Inventors: Daiki Tanaka, Naoto Sasayama
  • Patent number: 11927112
    Abstract: A sealing device according to at least one embodiment includes not less than three arc-shaped fins arranged in an axial direction. The arc-shaped fins include: a first fin which is one of two outermost fins located on an outermost side in the axial direction; a second fin disposed adjacent to the first fin in the axial direction; and at least one third fin disposed opposite to the first fin across the second fin in the axial direction. It is preferable that the third fin is disposed to be inclined with respect to a radial direction such that a tip end portion is located on a side of the first fin in the axial direction relative to a base end portion, and the third fin has a larger inclination angle than the first fin or the second fin with respect to the radial direction.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: March 12, 2024
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Naoto Omura, Kazuyuki Matsumoto, Yoshihiro Kuwamura, Eiji Konishi, Kentaro Tanaka
  • Patent number: 10759435
    Abstract: A control device that controls a vehicle transmission device including an input drivingly coupled to an internal combustion engine, an output drivingly coupled to wheels, a shift input drivingly coupled to the input via a fluid coupling having a lock-up clutch, and a speed change mechanism disposed on a power transmission path connecting the shift input and the output, wherein the speed change mechanism is capable of performing both continuously variable shifting that continuously changes a speed ratio, and stepped shifting that changes a speed ratio in a stepwise manner, the control device including: an electronic control unit that is configured to perform, when the stepped shifting is performed, rotation maintained engagement control that controls an engagement pressure of the lock-up clutch such that a rotational speed of the input follows a predetermined target rotational speed, regardless of a change in rotational speed of the shift input.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: September 1, 2020
    Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Munenori Terada, Takemichi Isono, Makoto Sawada, Naoto Tanaka
  • Patent number: 10472187
    Abstract: An electronic component transportation device includes a rotation path and a first magnetic force generator. The rotation path extends along a transportation direction of an electronic component with a rectangular or substantially rectangular parallelepiped shape. The rotation path is inclined with respect to a horizontal direction. The rotation path includes a first surface and a second surface intersecting with each other. The first magnetic force generator is arranged at a lateral side of the rotation path.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: November 12, 2019
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Masaru Kakuho, Naoto Tanaka
  • Patent number: 10297399
    Abstract: As an electronic component conveyance device in which an electronic component is unlikely to jam in a conveyance path. A first magnetic force generation unit is provided lateral to a first sidewall in a midstream part. A second magnetic force generation unit is provided downstream of the first magnetic force generation unit and lateral to a second sidewall in the midstream part. The midstream part includes a first transition part connected with an upstream part and a second transition part connected with a downstream part. The first sidewall is parallel to a conveyance direction in the first transition part. The second sidewall extends in a direction different from the conveyance direction in the first transition part. The second sidewall is parallel to the conveyance direction in the second transition part. The first sidewall extends in a direction different from the conveyance direction in the second transition part.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: May 21, 2019
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masaru Kakuho, Naoto Tanaka
  • Publication number: 20190061767
    Abstract: A control device that controls a vehicle transmission device including an input drivingly coupled to an internal combustion engine, an output drivingly coupled to wheels, a shift input drivingly coupled to the input via a fluid coupling having a lock-up clutch, and a speed change mechanism disposed on a power transmission path connecting the shift input and the output, wherein the speed change mechanism is capable of performing both continuously variable shifting that continuously changes a speed ratio, and stepped shifting that changes a speed ratio in a stepwise manner, the control device including: an electronic control unit that is configured to perform, when the stepped shifting is performed, rotation maintained engagement control that controls an engagement pressure of the lock-up clutch such that a rotational speed of the input follows a predetermined target rotational speed, regardless of a change in rotational speed of the shift input.
    Type: Application
    Filed: February 24, 2017
    Publication date: February 28, 2019
    Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Munenori TERADA, Takemichi ISONO, Makoto SAWADA, Naoto TANAKA
  • Publication number: 20180155138
    Abstract: An electronic component transportation device includes a rotation path and a first magnetic force generator. The rotation path extends along a transportation direction of an electronic component with a rectangular or substantially rectangular parallelepiped shape. The rotation path is inclined with respect to a horizontal direction. The rotation path includes a first surface and a second surface intersecting with each other. The first magnetic force generator is arranged at a lateral side of the rotation path.
    Type: Application
    Filed: February 1, 2018
    Publication date: June 7, 2018
    Inventors: Masaru KAKUHO, Naoto TANAKA
  • Patent number: 9919880
    Abstract: An electronic component transportation device includes a rotation path and a first magnetic force generator. The rotation path extends along a transportation direction of an electronic component with a rectangular or substantially rectangular parallelepiped shape. The rotation path is inclined with respect to a horizontal direction. The rotation path includes a first surface and a second surface intersecting with each other. The first magnetic force generator is arranged at a lateral side of the rotation path.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: March 20, 2018
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masaru Kakuho, Naoto Tanaka
  • Patent number: 9873574
    Abstract: As an electronic component conveyance device that aligns a stack direction of internal electrodes in an electronic component in a highly reliable manner. An interval between a first sidewall and a second sidewall in a midstream part is larger than an interval P3 between the first sidewall and the second sidewall in a downstream part. A first magnetic force generation unit is provided lateral to the first sidewall in the midstream part. The height of a center of the first magnetic force generation unit with respect to a bottom surface is larger than P3/2.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: January 23, 2018
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masaru Kakuho, Mitsuo Ebata, Naoto Tanaka
  • Patent number: 9769968
    Abstract: An electronic component conveyance device in which an electronic component is unlikely to jam in a conveyance path. A first magnetic force generation unit is provided lateral to a first sidewall in a midstream part. An interval between the first sidewall and a second sidewall in the midstream part is larger than an interval between the first sidewall and the second sidewall in an upstream part and an interval between the first sidewall and the second sidewall in a downstream part. The first sidewall is flat across the upstream part, the midstream part, and the downstream part.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: September 19, 2017
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masaru Kakuho, Naoto Tanaka, Hajime Mitsui
  • Publication number: 20170073170
    Abstract: An electronic component transportation device includes a rotation path and a first magnetic force generator. The rotation path extends along a transportation direction of an electronic component with a rectangular or substantially rectangular parallelepiped shape. The rotation path is inclined with respect to a horizontal direction. The rotation path includes a first surface and a second surface intersecting with each other. The first magnetic force generator is arranged at a lateral side of the rotation path.
    Type: Application
    Filed: September 6, 2016
    Publication date: March 16, 2017
    Inventors: Masaru KAKUHO, Naoto TANAKA
  • Publication number: 20170001809
    Abstract: An electronic component conveyance device in which an electronic component is unlikely to jam in a conveyance path. A first magnetic force generation unit is provided lateral to a first sidewall in a midstream part. An interval between the first sidewall and a second sidewall in the midstream part is larger than an interval between the first sidewall and the second sidewall in an upstream part and an interval between the first sidewall and the second sidewall in a downstream part. The first sidewall is flat across the upstream part, the midstream part, and the downstream part.
    Type: Application
    Filed: June 28, 2016
    Publication date: January 5, 2017
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Masaru KAKUHO, Naoto TANAKA, Hajime MITSUI
  • Publication number: 20160372275
    Abstract: As an electronic component conveyance device in which an electronic component is unlikely to jam in a conveyance path. A first magnetic force generation unit is provided lateral to a first sidewall in a midstream part. A second magnetic force generation unit is provided downstream of the first magnetic force generation unit and lateral to a second sidewall in the midstream part. The midstream part includes a first transition part connected with an upstream part and a second transition part connected with a downstream part. The first sidewall is parallel to a conveyance direction in the first transition part. The second sidewall extends in a direction different from the conveyance direction in the first transition part. The second sidewall is parallel to the conveyance direction in the second transition part. The first sidewall extends in a direction different from the conveyance direction in the second transition part.
    Type: Application
    Filed: June 14, 2016
    Publication date: December 22, 2016
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Masaru KAKUHO, Naoto TANAKA
  • Publication number: 20160368715
    Abstract: As an electronic component conveyance device that aligns a stack direction of internal electrodes in an electronic component in a highly reliable manner. An interval between a first sidewall and a second sidewall in a midstream part is larger than an interval P3 between the first sidewall and the second sidewall in a downstream part. A first magnetic force generation unit is provided lateral to the first sidewall in the midstream part. The height of a center of the first magnetic force generation unit with respect to a bottom surface is larger than P3/2.
    Type: Application
    Filed: June 14, 2016
    Publication date: December 22, 2016
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Masaru KAKUHO, Mitsuo EBATA, Naoto TANAKA