Patents by Inventor Koji Nakashima

Koji Nakashima 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: 20240107633
    Abstract: A heater element includes: a honeycomb structure including an outer peripheral wall and partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells extending from a first end face to a second end face to form a flow path; a pair of electrode layers provided on the outer peripheral wall and the partition walls on the first end face and the second end face; and terminals capable of electrically connecting the electrode layers to a conducting wire. At least a part of each of the electrode layers has an extending portion extending outwardly from an outer edge of each of the first end face and the second end face. Each of the terminals is connected to the extending portion and disposed to face a side surface of the honeycomb structure.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Applicant: NGK INSULATORS, LTD.
    Inventors: Yukio MIYAIRI, Masaaki MASUDA, Takuya NAKASHIMA, Hirofumi YAMAGUCHI, Toru HAYASE, Koji KUZUTANI
  • Patent number: 11809762
    Abstract: An information processing system includes a company complex machine to be a target for a printing service, a home complex machine not to be the target for the printing service, a number of prints management server configured to manage the number of printable sheets to be printed by the company complex machine, and when printing is performed by the home complex machine, a home print management server configured to perform reduction processing for reducing the number of printable sheets managed by the number of prints management server and point providing processing for providing points in accordance with printing results produced by the home complex machine to an employee.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: November 7, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shigeyoshi Miyazawa, Takaaki Chikushi, Hiroyuki Kuramoto, Haruo Inoue, Koji Nakashima
  • Publication number: 20220222020
    Abstract: An information processing system includes a company complex machine to be a target for a printing service, a home complex machine not to be the target for the printing service, a number of prints management server configured to manage the number of printable sheets to be printed by the company complex machine, and when printing is performed by the home complex machine, a home print management server configured to perform reduction processing for reducing the number of printable sheets managed by the number of prints management server and point providing processing for providing points in accordance with printing results produced by the home complex machine to an employee.
    Type: Application
    Filed: January 7, 2022
    Publication date: July 14, 2022
    Inventors: Shigeyoshi MIYAZAWA, Takaaki CHIKUSHI, Hiroyuki KURAMOTO, Haruo INOUE, Koji NAKASHIMA
  • Patent number: 10883880
    Abstract: An optical characteristic evaluation method evaluates unevenness of an optical characteristic in an optical film based on analysis of a polarized state of light transmitting through an optical film and an analyzer. The method includes the following, measuring a phase difference and an orientation angle in a plurality of positions; and quantifying and evaluating the unevenness of the optical characteristic based on a parameter of a vector of output light calculated by a formula 1 using a vector showing a polarized state of input light and a matrix showing a polarizing characteristic of the optical film and the analyzer. The formula 1 is as follows, formula 1: F2=M×F1, F1: Stokes vector or Jones vector of input light, F2: Stokes vector or Jones vector of output light, M: Mueller matrix or Jones matrix of the optical film as the evaluation target and the analyzer.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: January 5, 2021
    Assignee: KONICA MINOLTA, INC.
    Inventors: Osamu Masuda, Kazuhiko Hirabayashi, Hirofumi Tanaka, Koji Nakashima
  • Publication number: 20200132551
    Abstract: An optical characteristic evaluation method evaluates unevenness of an optical characteristic in an optical film based on analysis of a polarized state of light transmitting through an optical film and an analyzer. The method includes the following, measuring a phase difference and an orientation angle in a plurality of positions; and quantifying and evaluating the unevenness of the optical characteristic based on a parameter of a vector of output light calculated by a formula 1 using a vector showing a polarized state of input light and a matrix showing a polarizing characteristic of the optical film and the analyzer. The formula 1 is as follows, formula 1: F2=M×F1, F1: Stokes vector or Jones vector of input light, F2: Stokes vector or Jones vector of output light, M: Mueller matrix or Jones matrix of the optical film as the evaluation target and the analyzer.
    Type: Application
    Filed: October 15, 2019
    Publication date: April 30, 2020
    Inventors: Osamu MASUDA, Kazuhiko HIRABAYASHI, Hirofumi TANAKA, Koji NAKASHIMA
  • Patent number: 10594139
    Abstract: The present invention is provided with: a power converter (14) connected to a power plant (12) for generating power from renewable energy and having a proportional-control type power adjusting function that outputs the power generated by the power plant (12) after converting a direct current into an alternating current, and that adjusts the outputted power proportionally to a manipulation level; an instantaneous power detector (3) that detects an instantaneous power of the power outputted from the power converter (14); a comparison unit (4) that compares the instantaneous power detected by the instantaneous power detector (3) and a target value set by a generated power setting unit (5) and outputs a comparison signal; a control unit (6) that adjusts the comparison signal outputted by the comparison unit (4); and an output signal unit (7) that outputs the comparison signal adjusted by the control unit (6) to the power converter (14) as the manipulation level.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: March 17, 2020
    Assignee: MATSUO CONSTRUCTION CO., LTD.
    Inventors: Tetsugo Matsuo, Nobuhiro Fujiyoshi, Koji Nakashima, Toshiyuki Shima
  • Publication number: 20180375333
    Abstract: The present invention is provided with: a power converter (14) connected to a power plant (12) for generating power from renewable energy and having a proportional-control type power adjusting function that outputs the power generated by the power plant (12) after converting a direct current into an alternating current, and that adjusts the outputted power proportionally to a manipulation level; an instantaneous power detector (3) that detects an instantaneous power of the power outputted from the power converter (14); a comparison unit (4) that compares the instantaneous power detected by the instantaneous power detector (3) and a target value set by a generated power setting unit (5) and outputs a comparison signal; a control unit (6) that adjusts the comparison signal outputted by the comparison unit (4); and an output signal unit (7) that outputs the comparison signal adjusted by the control unit (6) to the power converter (14) as the manipulation level.
    Type: Application
    Filed: June 15, 2016
    Publication date: December 27, 2018
    Applicant: MATSUO CONSTRUCTION CO., LTD.
    Inventors: Tetsugo MATSUO, Nobuhiro FUJIYOSHI, Koji NAKASHIMA, Toshiyuki SHIMA
  • Patent number: 9506824
    Abstract: For providing a magnetostrictive film that can exhibit high magnetostrictive properties in the vicinity of zero magnetic field and their manufacturing methods, a magnetostrictive film thermal sprayed on an object under test includes a metallic glass film subjected to thermal processing at a temperature lower than the glass transition temperature and not lower than the Curie point, and shows a linearity between the magnetic field and the magnetostriction in at least a part of the magnetic field from ?15 kA/m to +15 kA/m (both inclusive).
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: November 29, 2016
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Yoshitsugu Motoe, Koji Nakashima, Tomohito Ishikawa, Masaharu Sugiyama, Takanori Igarashi, Hiroyuki Wakiwaka, Akihiro Makino, Akihisa Inoue
  • Patent number: 9242830
    Abstract: In a manufacturing method of a coil, a plurality of unit coil portions is placed side by side in a winding axis direction, each of the unit coil portions is formed of a plurality of unit wound portions having mutually different inner circumferential lengths, and the unit wound portion having a small inner circumferential length enters inside the unit wound portion having a large inner circumferential length. In coil winding method, a step of forming an outward wound unit coil portion formed of a plurality of unit wound portions laminated from an inner circumferential side to an outer circumferential side and forming an inward wound unit coil portion formed of a plurality of unit wound portions laminated from the outer circumferential side toward the inner circumferential side are alternately repeated.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: January 26, 2016
    Assignee: SHT Corporation Limited
    Inventors: Hitoshi Yoshimori, Koji Nakashima
  • Publication number: 20150159256
    Abstract: The present invention provides a process for producing a sprayed coating which contains ?-Fe nanocrystals dispersed therein. This process includes a thermal spraying step for subjecting an alloy powder which consists of an amorphous phase having a nano-hetero structure such that ?-Fe nanocrystals having particle diameter of 0.3 nm or more and a mean particle diameter of less than 10 nm are dispersed and which has a first crystallization temperature (Tx1) and a second crystallization temperature (Tx2) and further has an Fe content of 74 at % or more to collision with the surface of a substrate by a thermal spray method using a plasma jet or a combustion flame, and forms an amorphous sprayed coating which contains ?-Fe nanocrystals having particle diameters of 0.3 nm or more and a mean particle diameter of 30 nm or less dispersed therein.
    Type: Application
    Filed: April 18, 2013
    Publication date: June 11, 2015
    Inventors: Yuta Shimizu, Akito Murata, Koji Nakashima, Tomohito Ishikawa, Akihiro Makino
  • Publication number: 20150145631
    Abstract: In a manufacturing method of a coil, a plurality of unit coil portions is placed side by side in a winding axis direction, each of the unit coil portions is formed of a plurality of unit wound portions having mutually different inner circumferential lengths, and the unit wound portion having a small inner circumferential length enters inside the unit wound portion having a large inner circumferential length. In coil winding method, a step of forming an outward wound unit coil portion formed of a plurality of unit wound portions laminated from an inner circumferential side to an outer circumferential side and forming an inward wound unit coil portion formed of a plurality of unit wound portions laminated from the outer circumferential side toward the inner circumferential side are alternately repeated.
    Type: Application
    Filed: November 20, 2014
    Publication date: May 28, 2015
    Inventors: Hitoshi Yoshimori, Koji Nakashima
  • Patent number: 8566457
    Abstract: On the content delivery side, a user management control unit manages authentication information and the distribution of a delivery list at the time of delivering service, the acceptance of a content select request, and charging and settlement on a user basis. On the other hand, an encrypted content control unit creates a content key and an encrypted content using the content key on the basis of a content key creating condition from a copyright owner or copyright manager. Then, an encrypted content key control unit encrypts the corresponding content key using medium information, or medium information and terminal device unique key information presented at the content request, delivers the key to the requester. Then, a content delivery control unit delivers the corresponding encrypted content to the requester at the content request.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: October 22, 2013
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Communication Systems Corporation
    Inventors: Shinichi Kurihara, Koji Nakashima
  • Publication number: 20120128970
    Abstract: For providing a magnetostrictive film that can exhibit high magnetostrictive properties in the vicinity of zero magnetic field and their manufacturing methods, a magnetostrictive film thermal sprayed on an object under test includes a metallic glass film subjected to thermal processing at a temperature lower than the glass transition temperature and not lower than the Curie point, and shows a linearity between the magnetic field and the magnetostriction in at least a part of the magnetic field from ?15 kA/m to +15 kA/m (both inclusive).
    Type: Application
    Filed: July 30, 2010
    Publication date: May 24, 2012
    Applicants: TOPY KOGYO KABUSHIKI KAISHA, TOHOKU UNIVERSITY, SHINSHU UNIVERSITY
    Inventors: Yoshitsugu Motoe, Koji Nakashima, Tomohito Ishikawa, Masaharu Sugiyama, Takanori Igarashi, Hiroyuki Wakiwaka, Akihiro Makino, Akihisa Inoue
  • Patent number: 8130499
    Abstract: The present invention relates to a heat dissipation structure board and a module using this heat dissipation structure used for purpose required of high reliability such as a hybrid vehicle or an electric vehicle and to a method of manufacturing the heat dissipation structure. A resin structure is disposed on a lead frame constituting a heat dissipation board and an odd-shaped electronic component or the like mounted on this lead frame or the like to cover up the lead frame and the odd-shaped electronic component or the like, and this resin structure is fixed to a metal plate, a chassis of a device and the like to constitute the heat dissipation structure board as a whole, whereby fixing strengths of fixing the lead frame and the odd-shaped electronic component or the like, a bonding strength at an interface between the lead frame and the heat transfer layer and the like can be reinforced.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: March 6, 2012
    Assignee: Panasonic Corporation
    Inventors: Tohru Ohnishi, Hitoshi Kouno, Toshiyuki Taniguchi, Koji Nakashima, Toshiyuki Nakata, Tsunetsugu Imanishi, Keiichi Nakao
  • Patent number: 7714687
    Abstract: In a transformer including a coil part having a first bobbin to which a coil is mounted, a second bobbin to be fitted to the first bobbin combined to each other, the coil part being sandwiched between magnetic cores from above and below, the first bobbin includes at least one lead drawing through holes on a periphery on the inner peripheral side of a coil mounting surface, and at least one of coil-drawn-leads of the coil is drawn through the lead drawing through hole. With this transformer, coming out of the coil-drawn-lead, displacement, and erroneous wiring are prevented, and hence the inserting capability of the coil is improved. Therefore, the workability is remarkably improved, and hence a product which is low in price can be provided.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: May 11, 2010
    Assignee: Panasonic Corporation
    Inventors: Tomio Marui, Koji Nakashima, Toshiyuki Nakata
  • Publication number: 20100092780
    Abstract: A processing method of an optical film comprising the step of: subjecting a long length roll-film continuously conveyed to a treatment so as to be brought in contact with a processing solution containing at least one type of gas selected from reducing gas and oxidizing gas.
    Type: Application
    Filed: July 12, 2006
    Publication date: April 15, 2010
    Inventors: Yoshiaki Morinaga, Takeshi Tanaka, Koji Nakashima
  • Publication number: 20100091464
    Abstract: The present invention relates to a heat dissipation structure board and a module using this heat dissipation structure used for purpose required of high reliability such as a hybrid vehicle or an electric vehicle and to a method of manufacturing the heat dissipation structure. A resin structure is disposed on a lead frame constituting a heat dissipation board and an odd-shaped electronic component or the like mounted on this lead frame or the like to cover up the lead frame and the odd-shaped electronic component or the like, and this resin structure is fixed to a metal plate, a chassis of a device and the like to constitute the heat dissipation structure board as a whole, whereby fixing strengths of fixing the lead frame and the odd-shaped electronic component or the like, a bonding strength at an interface between the lead frame and the heat transfer layer and the like can be reinforced.
    Type: Application
    Filed: November 28, 2008
    Publication date: April 15, 2010
    Applicant: PANASONIC CORPORATION
    Inventors: Tohru Ohnishi, Hitoshi Kouno, Toshiyuki Taniguchi, Koji Nakashima, Toshiyuki Nakata, Tsunetsugu Imanishi, Keiichi Nakao
  • Patent number: 7599495
    Abstract: On the content delivery side, a user management control unit manages authentication information and the distribution of a delivery list at the time of delivering service, the acceptance of a content select request, and charging and settlement on a user basis. On the other hand, an encrypted content control unit creates a content key and an encrypted content using the content key on the basis of a content key creating condition from a copyright owner or copyright manager. Then, an encrypted content key control unit encrypts the corresponding content key using medium information, or medium information and terminal device unique key information presented at the content request, delivers the key to the requester. Then, a content delivery control unit delivers the corresponding encrypted content to the requester at the content request.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: October 6, 2009
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Communication Systems Corporation
    Inventors: Shinichi Kurihara, Koji Nakashima
  • Patent number: D777214
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: January 24, 2017
    Assignee: Mitsubishi Mahindra Agricultural Machinery Co., Ltd.
    Inventors: Yoshiyuki Moritaka, Yukihiro Komatsu, Hiromu Kadowaki, Koji Nakashima, Satoshi Tamura, Yasuhiro Kodama, Keiichi Baba, Toshinobu Watanabe, Kenshiro Yakushiji, Hirotaka Yato, Akira Kurisu
  • Patent number: D777215
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: January 24, 2017
    Assignee: Mitsubishi Mahindra Agricultural Machinery Co., Ltd.
    Inventors: Yoshiyuki Moritaka, Yukihiro Komatsu, Hiromu Kadowaki, Koji Nakashima, Satoshi Tamura, Yasuhiro Kodama, Keiichi Baba, Toshinobu Watanabe, Kenshiro Yakushiji, Hirotaka Yato, Akira Kurisu