Patents by Inventor Masayuki Fujiwara

Masayuki Fujiwara 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: 11954512
    Abstract: A control system (10) includes, for each type of Virtual Network Function (VNF), a VNF compatibility condition indicating a condition of allocation of resources by which the VNF corresponding to the type is allowed to coexist with other VNFs in an identical computer, and resource usage information indicating resources in use by the VNF in the computer and unused resources. The control system (10) includes a VNF deploy control unit (14) referencing, in a case of receiving an instruction to additionally install a VNF, the type of the VNF to be additionally installed, the VNF compatibility condition, and the resource usage information to determine, from among the unused resources, resources allocated to the VNF to be additionally installed, and a resource allocation processing unit allocating the determined resources to the VNF to be additionally installed.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: April 9, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Satomi Inoue, Masayuki Nishiki, Hiroshi Osawa, Takayuki Fujiwara
  • Patent number: 11901701
    Abstract: A surface emitting laser element includes a first reflecting mirror; an active layer over the first reflecting mirror; a second reflecting mirror over the active layer; and a multilayer film over the second reflecting mirror. The multilayer film has a side surface including one film and inclined with respect to a principal surface of the second reflecting mirror. The multilayer film includes, in a thickness direction, two or more pairs of a first film having a first refractive index and a second film having a second refractive index higher than the first refractive index. The multilayer film has a center portion and a peripheral portion around the center portion in plan view in a direction perpendicular to the principal surface. The peripheral portion includes the side surface.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: February 13, 2024
    Assignee: RICOH COMPANY, LTD.
    Inventors: Katsunari Hanaoka, Masayuki Fujiwara
  • Publication number: 20230102505
    Abstract: A replacing and holding device includes an electrode tip puller including two stacked pick plates inserted between an end face of an electrode tip fitted into a shank fixed to a gun arm of a welding gun and an end face of a larger diameter portion of the shank, a guide rod that guides motions of the pick plates in a stacked direction thereof, a pick plate interspace increasing mechanism that increases a space between the pick plates according to positions of the pick plates along the guide rod, an electrode tip holder in one of the pick plates to hold the electrode tip pulled out from the shank, and an electrode tip contact portion in front of the shank in an insert direction of the shank, wherein the electrode tip comes into contact by a motion of the welding gun to insert the shank into the electrode tip.
    Type: Application
    Filed: September 21, 2022
    Publication date: March 30, 2023
    Inventors: Takehiro IZUMI, Yoshinori ANDO, Tsubasa MOCHIZUKI, Masahiro KIMURA, Masayuki FUJIWARA
  • Publication number: 20220417891
    Abstract: A method of arranging a plurality of devices whose arrangement is specified by an arrangement specifying system. The arrangement specifying system specifies a correspondence of an arrangement of the devices on a drawing based on information about a distance of any two of the devices and drawing information indicating the arrangement of the devices. The method of arranging the plurality of devices includes arranging the devices such that there is one or both of no symmetric axis and no symmetric point in the arrangement of the devices.
    Type: Application
    Filed: August 25, 2022
    Publication date: December 29, 2022
    Inventor: Masayuki FUJIWARA
  • Patent number: 11371276
    Abstract: An automatic door system is configured to allow a signal to unfailingly reach a smartphone or the like carried by a customer in various places. The automatic door system includes a BLE module configured such that, in a predetermined direction from a surface of a door, a signal that contains information based on which the BLE module can be identified transmitted from the BLE module reaches an area beyond a person sensing area covered by a sensor.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: June 28, 2022
    Assignee: Optex Co., Ltd.
    Inventors: Taro Minoike, Kousuke Irie, Masayuki Fujiwara, Akihiro Ikeuchi, Takayasu Ikeda, Yoshikazu Takashima
  • Publication number: 20210159671
    Abstract: A surface emitting laser element includes a first reflecting mirror; an active layer over the first reflecting mirror; a second reflecting mirror over the active layer; and a multilayer film over the second reflecting mirror. The multilayer film has a side surface including one film and inclined with respect to a principal surface of the second reflecting mirror. The multilayer film includes, in a thickness direction, two or more pairs of a first film having a first refractive index and a second film having a second refractive index higher than the first refractive index. The multilayer film has a center portion and a peripheral portion around the center portion in plan view in a direction perpendicular to the principal surface. The peripheral portion includes the side surface.
    Type: Application
    Filed: November 4, 2020
    Publication date: May 27, 2021
    Inventors: Katsunari HANAOKA, Masayuki FUJIWARA
  • Publication number: 20200217123
    Abstract: An object is to allow a signal to unfailingly reach a smartphone or the like carried by a customer in various places. An automatic door system (10) includes a BLE module (16) configured such that, in a predetermined direction from a surface of a door, a signal (containing information based on which the BLE module (16) can be identified) transmitted from the BLE module (16) reaches an area beyond a person sensing area covered by a sensor.
    Type: Application
    Filed: August 29, 2018
    Publication date: July 9, 2020
    Inventors: Taro Minoike, Kousuke Irie, Masayuki Fujiwara, Akihiro Ikeuchi, Takayasu Ikeda, Yoshikazu Takashima
  • Publication number: 20200000091
    Abstract: One aspect of the present invention is a microbial growth inhibitor comprising xanthurenic acid.
    Type: Application
    Filed: February 28, 2018
    Publication date: January 2, 2020
    Applicants: Keio University, Spiber Inc.
    Inventors: Kazuharu Arakawa, Masayuki Fujiwara, Nobuaki Kono, Yoshinori Ohta
  • Patent number: 10292590
    Abstract: A method of performing an optical examination on a test object and an optical examination device. The method includes obtaining a first detection light quantity distribution that is a detection light quantity distribution obtained for each of a plurality of optical models that simulate the test object, obtaining, using the optical sensor, a second detection light quantity distribution that is a distribution of an amount of light detected on the test object, and selecting based on the first light quantity distribution and the second detection light quantity distribution, an optical model suited to the test object from the plurality of optical models. The optical examination device includes an optical sensor, and a control system to control the irradiation system to obtain an amount of light detected by the detection system.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: May 21, 2019
    Assignee: RICOH COMPANY, LTD.
    Inventors: Toshihiro Ishii, Yoichiro Takahashi, Toshihide Sasaki, Masayuki Fujiwara
  • Patent number: 10177530
    Abstract: An optical sensor, an optical examination device, and a method of detecting optical properties. The optical sensor includes an irradiation system including light irradiator to irradiate a test object with light, and a detection system to detect the light that is emitted from the irradiation system to the test object and has propagated through the test object. The light irradiator includes a multilayered structure having an active layer, and the multilayered structure includes a surface-emitting laser element and a photo-sensing element optically connected to the surface-emitting laser element. The optical examination device includes the optical sensor, and a controller to calculate optical properties of the test object based on a detection result of the optical sensor. The method includes performing optical simulation to obtain a detection light quantity distribution for an optical model and performing inverse problem estimation.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: January 8, 2019
    Assignee: RICOH COMPANY, LTD.
    Inventors: Toshihiro Ishii, Yoichiro Takahashi, Sunao Chubachi, Masayuki Fujiwara, Toshihide Sasaki, Kazuhiko Adachi
  • Patent number: 10067056
    Abstract: An optical sensor including an irradiation system including at least one light irradiator, the at least one irradiator including a surface emitting laser array having a plurality of light-emitting units, and a lens disposed in an optical path of the plurality of rays of light emitted from the plurality of light-emitting units to cause light exit directions of at least two of the plurality of light-emitting units to be not parallel to each other, such that the at least one irradiator irradiates a same point of a test object with a plurality of rays of light that are not parallel to each other. The optical sensor also including a detection system configured to detect the plurality of rays of light that are emitted from the irradiation system and propagated inside the test object.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: September 4, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Masayuki Fujiwara, Toshihiro Ishii, Yoichiro Takahashi, Toshihide Sasaki
  • Publication number: 20170179682
    Abstract: An optical sensor, an optical examination device, and a method of detecting optical properties. The optical sensor includes an irradiation system including light irradiator to irradiate a test object with light, and a detection system to detect the light that is emitted from the irradiation system to the test object and has propagated through the test object. The light irradiator includes a multilayered structure having an active layer, and the multilayered structure includes a surface-emitting laser element and a photo-sensing element optically connected to the surface-emitting laser element. The optical examination device includes the optical sensor, and a controller to calculate optical properties of the test object based on a detection result of the optical sensor. The method includes performing optical simulation to obtain a detection light quantity distribution for an optical model and performing inverse problem estimation.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 22, 2017
    Applicant: RICOH COMPANY, LTD.
    Inventors: Toshihiro ISHII, Yoichiro TAKAHASHI, Sunao CHUBACHI, Masayuki FUJIWARA, Toshihide SASAKI, Kazuhiko ADACHI
  • Publication number: 20160360966
    Abstract: A method of performing an optical examination on a test object and an optical examination device. The method includes obtaining a first detection light quantity distribution that is a detection light quantity distribution obtained for each of a plurality of optical models that simulate the test object, obtaining, using the optical sensor, a second detection light quantity distribution that is a distribution of an amount of light detected on the test object, and selecting based on the first light quantity distribution and the second detection light quantity distribution, an optical model suited to the test object from the plurality of optical models. The optical examination device includes an optical sensor, and a control system to control the irradiation system to obtain an amount of light detected by the detection system.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 15, 2016
    Applicant: Ricoh Company, Ltd.
    Inventors: Toshihiro ISHII, Yoichiro TAKAHASHI, Toshihide SASAKI, Masayuki FUJIWARA
  • Publication number: 20160195473
    Abstract: An optical sensor including an irradiation system including at least one light irradiator, the at least one irradiator including a surface emitting laser array having a plurality of light-emitting units, and a lens disposed in an optical path of the plurality of rays of light emitted from the plurality of light-emitting units to cause light exit directions of at least two of the plurality of light-emitting units to be not parallel to each other, such that the at least one irradiator irradiates a same point of a test object with a plurality of rays of light that are not parallel to each other. The optical sensor also including a detection system configured to detect the plurality of rays of light that are emitted from the irradiation system and propagated inside the test object.
    Type: Application
    Filed: December 29, 2015
    Publication date: July 7, 2016
    Inventors: Masayuki FUJIWARA, Toshihiro ISHII, Yoichiro TAKAHASHI, Toshihide SASAKI
  • Publication number: 20150037658
    Abstract: In a stack type battery containing a stacked electrode assembly in which a positive electrode plate having a positive electrode current collector tab extending therefrom and a negative electrode plate having a negative electrode current collector tab extending therefrom are alternately stacked interposing a separator therebetween, a through portion for positioning that passes through in the thickness direction is formed in at least one of the positive and negative electrode current collector tab, and the width at the through portion-unformed position of the positive or negative electrode collector tab is 50 mm or more, and the width of the through portion for positioning is 10% or less of the width at the through portion-unformed position of the positive or negative electrode current collector tab.
    Type: Application
    Filed: March 21, 2013
    Publication date: February 5, 2015
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Hitoshi Maeda, Yoshio Goda, Masayuki Fujiwara, Yoshitaka Shinyashiki, Yoshihiro Matsushita
  • Patent number: 8323824
    Abstract: A laminate type battery includes a laminate battery case and an electrode assembly. The laminate battery case includes two laminate films each having a metal layer and plastic layers provided on both faces of the metal layer, and has a welded portion in which peripheral edges of the two laminate films are welded to each other. The electrode assembly is enclosed in the laminate battery case, and has a positive electrode plate, a negative electrode plate, and a separator disposed therebetween. An internal gas pressure sensing portion, in which the inner plastic layer of each of the laminate films is absent and the metal layers are in contact with each other so as to be in an electrically conductive state, is formed in a portion of the welded portion. A voltage detection hole, in which the outer plastic layer is absent and the metal layer is exposed, is formed in a surface of each of the two laminate films.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: December 4, 2012
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Yoshitaka Shinyashiki, Atsuhiro Funahashi, Hitoshi Maeda, Masayuki Fujiwara
  • Patent number: 8309247
    Abstract: A battery module has a plurality of prismatic batteries (2) stacked in a thickness direction. Two plates (3, 4) are provided between each of the batteries (2), and each of the batteries (2) is compressed by shifting the two plates (3, 4) in directions away from each other. A pair of frame members (10, 20) having opposing surfaces (11, 21) extending along the stacking direction of the batteries (2) are disposed face to face so as to sandwich the batteries (2) in a direction perpendicular to the stacking direction of the batteries. Wedge-shaped spacers (12, 22) inserted between the two plates (3, 4) are provided respectively on the opposing surfaces. By narrowing the gap between the pair of frame members (10, 20), the spacers (12, 22) are allowed to advance inwardly between the two plates (3, 4) so that the two plates are shifted in directions away from each other, whereby the batteries are compressed.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: November 13, 2012
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Yoshitaka Shinyashiki, Masayuki Fujiwara, Hitoshi Maeda, Atsuhiro Funahashi
  • Publication number: 20120244423
    Abstract: A positive electrode current collector terminal (15) has an L-shape in side view having a first piece (15a) substantially parallel to positive electrode plates (1) and negative electrode plates (2) in a stacked electrode assembly (10), and a second piece (15b) substantially parallel to a stacking direction of the positive electrode plates (1) and the negative electrode plates (2) of the stacked electrode assembly (10). Positive electrode current collector leads (11) are joined to the second piece (15b) of the positive electrode current collector terminal (15), and a glass tape (20) is affixed in a staking direction-wise fore-end region (15d) of a surface of the second piece (15b) facing the laminate battery case, the staking direction being the stacking direction of the positive electrode plates (1) and the negative electrode plates (2) of the stacked electrode assembly (10).
    Type: Application
    Filed: March 22, 2012
    Publication date: September 27, 2012
    Applicant: SANYO Electric Co., Ltd.
    Inventors: Masao Kusukawa, Masayuki Fujiwara, Yoshitaka Shinyashiki
  • Publication number: 20120202105
    Abstract: A stack type battery has a stacked electrode assembly (10) having a plurality of positive electrode plates having respective positive electrode current collector leads (11) protruding therefrom, a plurality of negative electrode plates (2) having respective negative electrode current collector leads protruding therefrom, and separators (3a) interposed between the positive electrode plates (1) and the negative electrode plates (2). The stacked positive electrode current collector leads (11) and the stacked negative electrode current collector leads are bundled at one stacking direction-wise side of the stacked electrode assembly (10), and a portion of the bundled leads is bent toward the other stacking direction-wise side. The positive electrode current collector leads (11) or the negative electrode current collector leads are provided with a fastening tape (46) for retaining a portion of the bundled leads in a folded shape so as to be pulled toward the positive and negative electrode plates (1, 2).
    Type: Application
    Filed: February 3, 2012
    Publication date: August 9, 2012
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Yoshitaka Shinyashiki, Masayuki Fujiwara
  • Publication number: 20120196172
    Abstract: A stack type battery has a positive electrode plate (1) having a positive electrode active material layer (1a) formed on at least one side of a current collector made of a metal plate and a positive electrode current collector lead (11) provided in a portion thereof, the positive electrode plate (1) and the positive electrode current collector lead (11) facing a negative electrode plate across a separator (3a). A protective layer (13) made of a material having a lower electron conductivity than the metal of the current collector and being non-insulative is formed at a portion of the positive electrode plate (1) between the positive electrode current collector lead (11) and the separator (3a). The positive, electrode current collector lead (11) and the separator (3a) are joined to each other by the protective layer (13).
    Type: Application
    Filed: January 30, 2012
    Publication date: August 2, 2012
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Hitoshi Maeda, Yoshitaka Shinyashiki, Kazunori Donoue, Masayuki Fujiwara