Patents by Inventor Ryohei FUJITA

Ryohei FUJITA 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: 11035809
    Abstract: To provide a thermal diffusion factor measurement device, a thermal diffusion factor measurement method and a program capable of measuring thermal diffusion with high accuracy, even when an object to be measured has anisotropy in which thermal diffusion factors differ greatly between the in-plane direction and the thickness direction and a thick thickness. In a thermal diffusion factor measurement method, a heating location H on a tabular sample is made to generate periodically varying thermal waves and the thermal waves at a detection location S on the sample are detected by a non-contact temperature sensor. In addition, the phase delay of the thermal waves at the detection location S is detected in consideration of a detection sensitivity distribution DS of the non-contact temperature sensor and the thermal diffusion factor in the in-plane direction of the sample is measured using the phase delay.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: June 15, 2021
    Assignees: BETEL CO. LTD., NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
    Inventors: Takaaki Awano, Kimihito Hatori, Makoto Sekine, Takahiko Kubota, Hosei Nagano, Ryohei Fujita
  • Patent number: 10381128
    Abstract: A flame-retardant flexible polymer composition includes a polymer component that contains 98 to 80 parts by mass of a chlorinated polyethylene and 2 to 20 parts by mass of a polyolefin polymer; and calcium hydroxide particles having a surface containing calcium silicate, wherein a content of the particles relative to 100 parts by mass of the polymer component is 5 parts by mass or more and 20 parts by mass or less. A polymer tube is formed from the flame-retardant flexible polymer composition. An insulated wire includes an insulation formed from the flame-retardant flexible polymer composition.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: August 13, 2019
    Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC FINE POLYMER, INC.
    Inventors: Taro Fujita, Shinya Nishikawa, Hayato Aoi, Ryohei Fujita
  • Publication number: 20190162683
    Abstract: To provide a thermal diffusion factor measurement device, a thermal diffusion factor measurement method and a program capable of measuring thermal diffusion with high accuracy, even when an object to be measured has anisotropy in which thermal diffusion factors differ greatly between the in-plane direction and the thickness direction and a thick thickness. In a thermal diffusion factor measurement method, a heating location H on a tabular sample is made to generate periodically varying thermal waves and the thermal waves at a detection location S on the sample are detected by a non-contact temperature sensor. In addition, the phase delay of the thermal waves at the detection location S is detected in consideration of a detection sensitivity distribution DS of the non-contact temperature sensor and the thermal diffusion factor in the in-plane direction of the sample is measured using the phase delay.
    Type: Application
    Filed: April 5, 2017
    Publication date: May 30, 2019
    Inventors: Takaaki AWANO, Kimihito HATORI, Makoto SEKINE, Takahiko KUBOTA, Hosei NAGANO, Ryohei FUJITA
  • Patent number: 10269472
    Abstract: A heat-shrinkable tube or heat-shrinkable cap includes an adhesive layer disposed on the inner surface thereof, the adhesive layer including a low-viscosity adhesive layer formed of a resin having a viscosity of 10 Pa·s or less at a shear rate of 1 s?1 at the heat shrinkage temperature and a viscosity of 100 Pa·s or more at a shear rate of 1 s?1 at the maximum continuous use temperature. The heat-shrinkable tube or heat-shrinkable cap is used for waterproofing an exposed portion of electrical wires of an electrical wire bundle such as a wire harness, in which merely by placing the heat-shrinkable tube or heat-shrinkable cap over the exposed portion of electrical wires, waterproofing and water blocking between strands can be achieved, and outflow of the resin during heat shrinking does not occur. A method of waterproofing an electrical wire bundle uses the heat-shrinkable tube or heat-shrinkable cap.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: April 23, 2019
    Assignees: SUMITOMO ELECTRIC FINE POLYMER, INC., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yuuki Yabe, Ryohei Fujita, Ryota Fukumoto, Satoshi Yamasaki, Shinya Nishikawa
  • Patent number: 9853427
    Abstract: A wire harness pipe includes an aluminum pipe, a heat shrink tube that coats the outer surface side of the aluminum pipe, and an adhesive layer that is disposed between the aluminum pipe and the heat shrink tube.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: December 26, 2017
    Assignees: UACJ CORPORATION, SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC FINE POLYMER, INC.
    Inventors: Keita Shirai, Ichio Takeda, Makoto Yonemitsu, Yoshichika Nishimura, Ryohei Fujita, Yuki Yabe, Tatsuya Miyazaki
  • Publication number: 20170200536
    Abstract: A heat-shrinkable tube or heat-shrinkable cap includes an adhesive layer disposed on the inner surface thereof, the adhesive layer including a low-viscosity adhesive layer formed of a resin having a viscosity of 10 Pa·s or less at a shear rate of 1 s?1 at the heat shrinkage temperature and a viscosity of 100 Pa·s or more at a shear rate of 1 s?1 at the maximum continuous use temperature. The heat-shrinkable tube or heat-shrinkable cap is used for waterproofing an exposed portion of electrical wires of an electrical wire bundle such as a wire harness, in which merely by placing the heat-shrinkable tube or heat-shrinkable cap over the exposed portion of electrical wires, waterproofing and water blocking between strands can be achieved, and outflow of the resin during heat shrinking does not occur. A method of waterproofing an electrical wire bundle uses the heat-shrinkable tube or heat-shrinkable cap.
    Type: Application
    Filed: July 7, 2015
    Publication date: July 13, 2017
    Applicants: SUMITOMO ELECTRIC FINE POLYMER, INC., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yuuki YABE, Ryohei FUJITA, Ryota FUKUMOTO, Satoshi YAMASAKI, Shinya NISHIKAWA
  • Publication number: 20170158818
    Abstract: A resin has a viscosity of 10 Pa·s or less at a shear rate of 1 s?1 at 150° C. and a viscosity of 100 Pa·s or more at a shear rate of 1 s?1 at 125° C., the resin having a low viscosity that allows easy penetration into strands of a wire harness at a heat shrinkage temperature and having a high viscosity that does not allow flowing of the resin at a temperature at which the wire harness is used.
    Type: Application
    Filed: June 29, 2015
    Publication date: June 8, 2017
    Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC FINE POLYMER, INC.
    Inventors: Ryota FUKUMOTO, Satoshi YAMASAKI, Shinya NISHIKAWA, Yuuki YABE, Ryohei FUJITA, Sachiko MATSUOKA, Yasuhiro FUJIWARA
  • Publication number: 20160263478
    Abstract: An example system includes an operation instrument having a storage unit storing information and a first short distance radio communication unit performing transmission/reception of data with an information processing device; and an information processing device having an attachment unit to which the operation instrument is attached, a second short distance radio communication unit performing transmission/reception of data with the operation instrument, an information reading unit reading information stored in the storage unit of the operation instrument through the second short distance radio communication unit, and a processing unit performing processing in accordance with read information read by the information reading unit and operation information indicating operation for the operation instrument attached to the attachment unit.
    Type: Application
    Filed: May 25, 2016
    Publication date: September 15, 2016
    Inventors: Akira TAHARA, Ryohei FUJITA
  • Patent number: 9420404
    Abstract: An example system includes an operation instrument having a storage unit storing information and a first short distance radio communication unit performing transmission/reception of data with an information processing device; and an information processing device having an attachment unit to which the operation instrument is attached, a second short distance radio communication unit performing transmission/reception of data with the operation instrument, an information reading unit reading information stored in the storage unit of the operation instrument through the second short distance radio communication unit, and a processing unit performing processing in accordance with read information read by the information reading unit and operation information indicating operation for the operation instrument attached to the attachment unit.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: August 16, 2016
    Assignee: NINTENDO CO., LTD.
    Inventors: Akira Tahara, Ryohei Fujita
  • Publication number: 20160072265
    Abstract: A wire harness pipe includes an aluminum pipe, a heat shrink tube that coats the outer surface side of the aluminum pipe, and an adhesive layer that is disposed between the aluminum pipe and the heat shrink tube.
    Type: Application
    Filed: March 27, 2014
    Publication date: March 10, 2016
    Applicant: UACJ Corporation
    Inventors: Keita Shirai, Ichio Takeda, Makoto Yonemitsu, Yoshichika Nishimura, Ryohei Fujita, Yuki Yabe, Tatsuya Miyazaki
  • Publication number: 20150357080
    Abstract: A flame-retardant flexible polymer composition includes a polymer component that contains 98 to 80 parts by mass of a chlorinated polyethylene and 2 to 20 parts by mass of a polyolefin polymer; and calcium hydroxide particles having a surface containing calcium silicate, wherein a content of the particles relative to 100 parts by mass of the polymer component is 5 parts by mass or more and 20 parts by mass or less. A polymer tube is formed from the flame-retardant flexible polymer composition. An insulated wire includes an insulation formed from the flame-retardant flexible polymer composition.
    Type: Application
    Filed: June 3, 2015
    Publication date: December 10, 2015
    Inventors: Taro FUJITA, Shinya NISHIKAWA, Hayato AOI, Ryohei FUJITA
  • Publication number: 20140121023
    Abstract: An example system includes an operation instrument having a storage unit storing information and a first short distance radio communication unit performing transmission/reception of data with an information processing device; and an information processing device having an attachment unit to which the operation instrument is attached, a second short distance radio communication unit performing transmission/reception of data with the operation instrument, an information reading unit reading information stored in the storage unit of the operation instrument through the second short distance radio communication unit, and a processing unit performing processing in accordance with read information read by the information reading unit and operation information indicating operation for the operation instrument attached to the attachment unit.
    Type: Application
    Filed: October 21, 2013
    Publication date: May 1, 2014
    Applicant: Nintendo Co., Ltd.
    Inventors: Akira TAHARA, Ryohei FUJITA