Patents by Inventor Takuma Arai

Takuma Arai 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: 20240146807
    Abstract: A sensor device allocation apparatus that allocates a sensor device to an IoT service of the present invention includes a scoring unit that performs ranking of sensor devices satisfying a service requirement by an evaluation function based on specification conditions of the sensor devices and a scheduling unit that determines a control law of the sensor devices ranked by the scoring unit, in which the scheduling unit determines whether a service is satisfied based on collected data of the sensor device collected based on the control law, and the scoring unit corrects the evaluation function and repeats ranking of the sensor devices when the scheduling unit determines that the service is not satisfied.
    Type: Application
    Filed: February 24, 2021
    Publication date: May 2, 2024
    Inventors: Takuma ISODA, Hirofumi NOGUCHI, Seisuke ARAI, Akinori SHIRAGA
  • Patent number: 11969662
    Abstract: There is provided a robot device including: a head portion coupled to a trunk; four leg portions on a front left, a front right, a rear left, and a rear right coupled to the trunk; a first indirect portion that tilts the head portion left and right; and a second joint portion that rotates, with respect to the trunk, one of the leg portions on the rear left and the rear right to a front side, and the other to a rear side. It is possible to faithfully reproduce the movement of the four-legged animal by providing the first joint portion and the second joint portion.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: April 30, 2024
    Assignee: SONY CORPORATION
    Inventors: Hidenori Ishibashi, Tomoo Mizukami, Takuma Araki, Masato Muraki, Tomoyuki Arai, Goushi Koike, Takayuki Ito, Kouta Katsumura, Yohei Watanabe, Muneyuki Horiguchi, Takashi Maeda, Satoshi Muto, Hideo Miyano
  • Publication number: 20240123880
    Abstract: A seat back panel includes a panel main body and a separate panel. The panel main body is disposed at a posterior portion of a seat back of a vehicle seat. The panel main body structures a portion of a main body portion of a seat back frame. An aperture is formed at a location of the panel main body that opposes a dorsal region of a seat occupant. The separate panel is attached to the main body portion and closes up the aperture. At a time of rear-end collision of the vehicle, the separate panel receives a load from the dorsal region of the seat occupant and relatively displaces toward the rear side of the seat back with respect to the panel main body.
    Type: Application
    Filed: April 21, 2023
    Publication date: April 18, 2024
    Inventors: Takumi Arai, Takuma Oki, Yusuke Yadomaru, Masami Handa, Toshimitu Nishio
  • Patent number: 11950503
    Abstract: An organic material represented by General Formula (1): where, in General Formula (1), R1 is an alkyl group having 6 carbon atoms or more but 20 carbon atoms or less; n is an integer of from 1 through 3; X1 to X4 are each a hydrogen atom or a fluorine atom; and Z is a compound represented by General Formula (2), (3), or (4) below: where, in General Formulae (2) to (4), R2, R3, and R4 are each an alkyl group having 6 carbon atoms or more but 20 carbon atoms or less; and Y is an oxygen atom or a sulfur atom.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: April 2, 2024
    Assignees: Ricoh Company, Ltd., KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Ryota Arai, Takuma Yasuda, Seiichi Furukawa, Narumi Sato
  • Publication number: 20240043753
    Abstract: Provided is a method for producing a gasoline alternative fuel, comprising synthesizing a crude oil by a Fischer-Tropsch method, distilling the crude oil to separate naphtha, and mixing the naphtha and 2,3-dimethyl-2-butene.
    Type: Application
    Filed: July 10, 2023
    Publication date: February 8, 2024
    Inventor: Takuma ARAI
  • Publication number: 20220228077
    Abstract: A production method of spark-ignition engine fuel, configured to produce fuel for a spark-ignition engine, includes: mixing a light naphtha with a cyclopentane.
    Type: Application
    Filed: January 17, 2022
    Publication date: July 21, 2022
    Inventors: Takuma Arai, Kohtaro Hashimoto, Katsuya Matsuura, Kohei Kuzuoka
  • Patent number: 7608801
    Abstract: A roof panel (31) is pre-set on the left and right side members (4) fixed to an underbody of a car. A roof panel spot welding station (7) includes a pair of frames (34) and two joisted-locating jigs (35, 36) bridging the frames. Each of the joisted-locating jigs is furnished with a clamp mechanism for holding the roof panel. The roof panel is located to the side members by the locating jigs, and spot-welded to the side members.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: October 27, 2009
    Assignee: Daihatsu Motor Co., Ltd.
    Inventors: Shinobu Inoue, Masaharu Saito, Akiyoshi Hazama, Yasuhiro Hosokawa, Takuma Arai, Isao Kita, Takuji Izutani, Kazuto Ikeda
  • Patent number: 7498541
    Abstract: Each of a pair of side members (4) is located relative to an underbody (3) using two locators (16). Each locator is lowered by a lifter (15) and placed on a slide base (18). The slide base is movable along a slide guide (17) toward and away from a transfer conveyor (11).
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: March 3, 2009
    Assignee: Daihatsu Motor Co., Ltd.
    Inventors: Shinobu Inoue, Masaharu Saito, Akiyoshi Hazama, Yasuhiro Hosokawa, Takuma Arai, Isao Kita, Takuji Izutani, Kazuto Ikeda
  • Publication number: 20060042067
    Abstract: Each of a pair of side members (4) is located relative to an underbody (3) using two locators (16). Each locator is lowered by a lifter (15) and placed on a slide base (18). The slide base is movable along a slide guide (17) toward and away from a transfer conveyor (11).
    Type: Application
    Filed: October 17, 2003
    Publication date: March 2, 2006
    Applicant: DAIHATSU MOTOR CO., LTD.
    Inventors: Shinobu Inoue, Masaharu Saito, Akiyoshi Hazama, Yasuhiro Hosokawa, Takuma Arai, Isao Kita, Takuji Izutani, Kazuto Ikeda
  • Publication number: 20060037185
    Abstract: A roof panel (31) is pre-set on the left and right side members (4) fixed to an underbody of a car. A roof panel spot welding station (7) includes a pair of frames (34) and two joisted-locating jigs (35, 36) bridging the frames. Each of the joisted-locating jigs is furnished with a clamp mechanism for holding the roof panel. The roof panel is located to the side members by the locating jigs, and spot-welded to the side members.
    Type: Application
    Filed: October 17, 2003
    Publication date: February 23, 2006
    Inventors: Shinobu Inoue, Masaharu Saito, Akiyoshi Hazama, Yasuhiro Hosokawa, takuma Arai, Isao Kita, Takuji Izutani, Kazuto Ikeda