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: 11535979Abstract: 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: GrantFiled: September 17, 2020Date of Patent: December 27, 2022Assignee: TEIJIN LIMITEDInventors: Shuhei Okamura, Shintaro Shimada, Akira Teraoka, Takeya Dei
-
Publication number: 20210002819Abstract: 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: ApplicationFiled: September 17, 2020Publication date: January 7, 2021Applicant: TEIJIN LIMITEDInventors: Shuhei OKAMURA, Shintaro Shimada, Akira Teraoka, Takeya Dei
-
Publication number: 20200332461Abstract: 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: ApplicationFiled: October 26, 2018Publication date: October 22, 2020Applicant: TEIJIN LIMITEDInventors: Kouichi HAYASHI, Akira TERAOKA, Koji KUBO
-
Publication number: 20170342654Abstract: 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: ApplicationFiled: January 14, 2016Publication date: November 30, 2017Applicant: TEIJIN LIMITEDInventors: Shuhei OKAMURA, Shintaro SHIMADA, Akira TERAOKA, Takeya DEI
-
Patent number: 6823040Abstract: 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: GrantFiled: March 24, 2000Date of Patent: November 23, 2004Assignee: Techno Enami CorporationInventor: Akira Teraoka
-
Patent number: 4856611Abstract: 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: GrantFiled: September 23, 1988Date of Patent: August 15, 1989Assignee: Kubota, Ltd.Inventors: Akira Teraoka, Hajime Shikiya
-
Patent number: 4723623Abstract: 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: GrantFiled: April 3, 1987Date of Patent: February 9, 1988Assignee: Kubota, Ltd.Inventors: Akira Teraoka, Takashi Katayama, Katsumi Yanagihara
-
Patent number: 4418783Abstract: 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: GrantFiled: April 20, 1982Date of Patent: December 6, 1983Assignee: Kubota, Ltd.Inventors: Akira Teraoka, Tadashi Nakamura
-
Patent number: 4268048Abstract: 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: GrantFiled: September 24, 1979Date of Patent: May 19, 1981Assignee: Kubota, Ltd.Inventors: Akira Teraoka, Mitsugu Nakada
-
Patent number: D283135Type: GrantFiled: September 29, 1983Date of Patent: March 25, 1986Assignee: Kubota Ltd.Inventors: Genichi Funabashi, Akira Teraoka, Tadashi Nakamura