Patents by Inventor Akira Teraoka

Akira Teraoka 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: 11535979
    Abstract: Provided is a fiber material for cement reinforcement, configured such that a resin A containing an isocyanate compound as a constituent component is present inside a fiber bundled body, and a resin B containing an epoxy resin as a constituent component is present on a surface of the fiber bundled body. Further, it is preferable that the resin A contains a polyol or an epoxy compound as a constituent component in addition to the isocyanate compound, the resin B contains an acrylic-modified epoxy resin or a bisphenol-A epoxy resin as a main component, the fiber bundled body has a tensile strength of 7 cN/dtex or more, and the fiber bundled body includes 50 to 3,000 single fibers. The invention is also addressed to a concrete or mortar molded article using the above fiber material for reinforcement.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: December 27, 2022
    Assignee: TEIJIN LIMITED
    Inventors: Shuhei Okamura, Shintaro Shimada, Akira Teraoka, Takeya Dei
  • Publication number: 20210002819
    Abstract: Provided is a fiber material for cement reinforcement, configured such that a resin A containing an isocyanate compound as a constituent component is present inside a fiber bundled body, and a resin B containing an epoxy resin as a constituent component is present on a surface of the fiber bundled body. Further, it is preferable that the resin A contains a polyol or an epoxy compound as a constituent component in addition to the isocyanate compound, the resin B contains an acrylic-modified epoxy resin or a bisphenol-A epoxy resin as a main component, the fiber bundled body has a tensile strength of 7 cN/dtex or more, and the fiber bundled body includes 50 to 3,000 single fibers. The invention is also addressed to a concrete or mortar molded article using the above fiber material for reinforcement.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Applicant: TEIJIN LIMITED
    Inventors: Shuhei OKAMURA, Shintaro Shimada, Akira Teraoka, Takeya Dei
  • Publication number: 20200332461
    Abstract: Provided are a leather-like sheet that maintains luxurious appearance similar to leather and shows displayed information clearly, and a display device using the same. The leather-like sheet having a colored resin layer to be disposed so as to cover a light emitting member, wherein the leather-like sheet has a first main face as the surface on the light emitting member side and a second main face on the side opposite to the first main face, has a total light transmittance in the range of 3 to 10% and a haze of 99% or less when the sheet is viewed from the second main face side, and includes no fiber substrate when the sheet is viewed in the thickness direction thereof.
    Type: Application
    Filed: October 26, 2018
    Publication date: October 22, 2020
    Applicant: TEIJIN LIMITED
    Inventors: Kouichi HAYASHI, Akira TERAOKA, Koji KUBO
  • Publication number: 20170342654
    Abstract: Provided is a fiber material for cement reinforcement, configured such that a resin A containing an isocyanate compound as a constituent component is present inside a fiber bundled body, and a resin B containing an epoxy resin as a constituent component is present on a surface of the fiber bundled body. Further, it is preferable that the resin A contains a polyol or an epoxy compound as a constituent component in addition to the isocyanate compound, the resin B contains an acrylic-modified epoxy resin or a bisphenol-A epoxy resin as a main component, the fiber bundled body has a tensile strength of 7 cN/dtex or more, and the fiber bundled body includes 50 to 3,000 single fibers. The invention is also addressed to a concrete or mortar molded article using the above fiber material for reinforcement.
    Type: Application
    Filed: January 14, 2016
    Publication date: November 30, 2017
    Applicant: TEIJIN LIMITED
    Inventors: Shuhei OKAMURA, Shintaro SHIMADA, Akira TERAOKA, Takeya DEI
  • Patent number: 6823040
    Abstract: X-ray inspection of mounting conditions of electronic devices such as BGAs and CSPs, which are steadily getting smaller and having higher densities on circuit boards, particularly open solder ball connection and the like, can be precisely judged. An X-ray source applies X-rays and an X-ray detecting device to detect X-rays are arranged so as to face each other with a sample therebetween. X-ray emitted from the X-ray source pass through the sample and are detected in the X-ray detecting device. An X-ray incidence plane in the X-ray detecting device is arranged so as to be parallel to an axis S. A swinging device swings or orbits the X-ray-detecting device about the axis S as a central axis while the X-ray incidence plane is kept facing in the same direction all of the time. A rotating device rotates or pivots the X-ray source about the axis S in synchronization with the X-ray detecting device.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: November 23, 2004
    Assignee: Techno Enami Corporation
    Inventor: Akira Teraoka
  • Patent number: 4856611
    Abstract: A propelling transmission system of a tractor comprising a front transmission for driving front wheels and a rear transmission for driving rear wheels. The front transmission receives drive from an engine mounted at a front position of the tractor, through a main clutch housed in a clutch case, and transmits the drive to the rear transmission. The rear transmission returns part of the drive to a front wheel change speed mechanism included in the front transmission. The front transmission is housed in a front transmission case directly connected to a lower rearward position of the clutch case.
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: August 15, 1989
    Assignee: Kubota, Ltd.
    Inventors: Akira Teraoka, Hajime Shikiya
  • Patent number: 4723623
    Abstract: A four wheel drive vehicle comprising dirigible front wheels supported by an front axle case, a propelling drive transmission disposed in a rear portion of the vehicle, rear wheels receiving a drive from the propelling drive transmission, and a front wheel drive transmission mounted in the front axle case and receiving a drive divided out from the propelling drie transmission. The front wheel drive transmission is switchable between a standard drive mode in which an average peripheral speed of the front wheels is substantially the same as an average peripheral speed of the rear wheels, and an accelerating mode in which the average peripheral speed of the front wheels is greater than the average peripheral speed of the rear wheels. The front axle case is supported by the vehicle to be pivotable on a pivotal axis disposed at a mid-position transversely of the vehicle and extending longitudinally of the vehicle.
    Type: Grant
    Filed: April 3, 1987
    Date of Patent: February 9, 1988
    Assignee: Kubota, Ltd.
    Inventors: Akira Teraoka, Takashi Katayama, Katsumi Yanagihara
  • Patent number: 4418783
    Abstract: A tractor in which a function of adjusting the rut distance and the vehicle body height from the ground is combined, in a simple and effective manner, with the front wheel drive and steering mechanisms and the rear wheel drive mechanisms.
    Type: Grant
    Filed: April 20, 1982
    Date of Patent: December 6, 1983
    Assignee: Kubota, Ltd.
    Inventors: Akira Teraoka, Tadashi Nakamura
  • Patent number: 4268048
    Abstract: A tractor is provided in which left and right fenders for the rear wheels are disposed at the left and right hands with respect to the transmission case. A fuel tank is disposed between these left and right fenders. A luggage carrier is disposed so as to cover the top surface of this tank and connected to the left and right fenders so as to stride thereover.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: May 19, 1981
    Assignee: Kubota, Ltd.
    Inventors: Akira Teraoka, Mitsugu Nakada
  • Patent number: D283135
    Type: Grant
    Filed: September 29, 1983
    Date of Patent: March 25, 1986
    Assignee: Kubota Ltd.
    Inventors: Genichi Funabashi, Akira Teraoka, Tadashi Nakamura