Patents by Inventor Masaki Hayashi

Masaki Hayashi 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: 9537071
    Abstract: A method of manufacturing a light emitting device having a resin package which provides an optical reflectivity equal to or more than 70% at a wavelength between 350 nm and 800 nm after thermal curing, and in which a resin part and a lead are formed in a substantially same plane in an outer side surface, includes a step of sandwiching a lead frame provided with a notch part, by means of an upper mold and a lower mold, a step of transfer-molding a thermosetting resin containing a light reflecting material in a mold sandwiched by the upper mold and the lower mold to form a resin-molded body in the lead frame and a step of cutting the resin-molded body and the lead frame along the notch part.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: January 3, 2017
    Assignee: NICHIA CORPORATION
    Inventors: Hirofumi Ichikawa, Masaki Hayashi, Shimpei Sasaoka, Tomohide Miki
  • Publication number: 20160373529
    Abstract: A method for managing an electric apparatus includes a step of obtaining first control item information for controlling a first electric apparatus, from the first management server that manages the first electric apparatus; a step of obtaining second control item information for controlling a second electric apparatus, from a second management server that manages the second electric apparatus different from the first electric apparatus; and a step of providing information relating to the first control item information and the second control item information to a user terminal.
    Type: Application
    Filed: April 3, 2015
    Publication date: December 22, 2016
    Inventors: TATSUYA MORISHITA, MASAKI HAYASHI, HIROKI NISHIDA, HIROMI TOYOTA, YOSHIYUKI INOUE
  • Patent number: 9509499
    Abstract: A method for registering a first electronic key, which is capable of controlling a communication subject, to a controller of the communication subject, the method including: performing an initial production process including storing identification information unique to the communication subject in the controller, and storing an encryption key generation code unique to the first electronic key and an encryption key that is used to verify the first electronic key in the first electronic key; and performing an initial registration process including writing the identification information stored in the controller to the first electronic key, obtaining the encryption key generation code from the first electronic key, generating the encryption key with an encryption key generation logic that uses the encryption key generation code, storing the encryption key in the controller, and storing encryption key information related to the encryption key in a database in association with the identification information.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: November 29, 2016
    Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Daisuke Kawamura, Hideki Kawai, Tetsuya Egawa, Hiroaki Iwashita, Toshihiro Nagae, Masaki Hayashi
  • Patent number: 9490411
    Abstract: A method of manufacturing a light emitting device having a resin package which provides an optical reflectivity equal to or more than 70% at a wavelength between 350 nm and 800 nm after thermal curing, and in which a resin part and a lead are formed in a substantially same plane in an outer side surface, includes a step of sandwiching a lead frame provided with a notch part, by means of an upper mold and a lower mold, a step of transfer-molding a thermosetting resin containing a light reflecting material in a mold sandwiched by the upper mold and the lower mold to form a resin-molded body in the lead frame and a step of cutting the resin-molded body and the lead frame along the notch part.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: November 8, 2016
    Assignee: NICHIA CORPORATION
    Inventors: Hirofumi Ichikawa, Masaki Hayashi, Shimpei Sasaoka, Tomohide Miki
  • Patent number: 9489789
    Abstract: A method for registering an electronic key includes storing an electronic key ID and an encryption code in a controller to register the electronic key to the controller, and associating a communication subject ID, which is unique to a communication subject, with a controller ID, which is unique to the controller storing the electronic key ID and the encryption code, and the electronic key ID.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: November 8, 2016
    Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Daisuke Kawamura, Hiroaki Iwashita, Masaki Hayashi, Masaki Oshima, Tetsuya Egawa, Kazunori Arakawa
  • Patent number: 9484503
    Abstract: A light emitting device includes a first lead, a second lead, an insulating member, a diffusing agent-containing portion, a wavelength conversion portion and a lens portion. The insulating member is configured to fix the first lead and the second lead. A thickness of the insulating member is equal to the thickness of the first and second leads. A groove or a recessed portion is provided to retain the wavelength conversion portion in a specific region formed in the first lead. A second groove portion or recessed portion is formed in a first lead inner side of the groove portion or the recessed portion, which is filled with the diffusing agent-containing portion.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: November 1, 2016
    Assignee: NICHIA CORPORATION
    Inventors: Masaki Hayashi, Yuki Shiota
  • Publication number: 20160240518
    Abstract: Each of a plurality of light emitting elements has a polygonal shape with five or more corners. An interior angle at each of the corners is less than 180°. The plurality of light emitting elements include a first light emitting element having a first bottom surface, a first top surface opposite to the first bottom surface, and a first lateral side surface between the first bottom surface and the first top surface. The second light emitting element has a second bottom surface, a second top surface opposite to the second bottom surface, and a second lateral side surface between the second bottom surface and the second top surface. The second lateral side surface is provided not to oppose to the first lateral side surface in substantially parallel.
    Type: Application
    Filed: February 12, 2016
    Publication date: August 18, 2016
    Applicant: NICHIA CORPORATION
    Inventors: Masaki HAYASHI, Yuki SHIOTA, Junya NARITA, Keisuke KURASHITA, Takanori AKAISHI
  • Publication number: 20160233390
    Abstract: A light emitting device includes a package and at least one light emitting element. The package includes a recess portion which has a bottom surface, an opening on a front side opposite to the bottom surface in a front direction vertical to the bottom surface, and an inner peripheral wall connecting the bottom surface and the front side. The bottom surface has distances between opposite sides of the bottom surface and has a longest distance among the distances. The at least one light emitting element is disposed on the bottom surface of the recess portion and has a polygonal shape which has five or more sides and which has a longest diagonal line viewed along the front direction. Each internal angle of the polygonal shape is less than 180°. The longest diagonal line of the polygonal shape is parallel to a lateral line along the longest distance.
    Type: Application
    Filed: January 25, 2016
    Publication date: August 11, 2016
    Applicant: NICHIA CORPORATION
    Inventors: Masaki Hayashi, Yuki Shiota, Junya Narita, Keisuke Kurashita, Takanori Akaishi, Motohisa Kitani
  • Publication number: 20160225961
    Abstract: A light emitting device includes a first lead, a second lead, an insulating member, a diffusing agent-containing portion, a wavelength conversion portion and a lens portion. The insulating member is configured to fix the first lead and the second lead. A thickness of the insulating member is equal to the thickness of the first and second leads. A groove or a recessed portion is provided to retain the wavelength conversion portion in a specific region is formed in the first lead. A second groove portion or recessed portion is formed in the first lead inner side of the groove portion or the recessed portion, which is filled with the diffusing agent-containing portion.
    Type: Application
    Filed: April 14, 2016
    Publication date: August 4, 2016
    Inventors: Masaki HAYASHI, Yuki SHIOTA
  • Publication number: 20160225207
    Abstract: An electronic key registration system includes an electronic key and a communication master. The electronic key transmits a registration code. The communication master receives the registration code from the electronic key, code, obtains key information using the registration code, and registers the key information. The registration code is set in accordance with the communication master to which the electronic key is registered. The communication master includes a level determination unit, which determines a key registration security level when the electronic key is registered to the communication master, and a registration execution unit, which obtains the key information using the registration code based on the determined key registration security level and registers the key information to the communication master.
    Type: Application
    Filed: January 28, 2016
    Publication date: August 4, 2016
    Applicants: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Daisuke KAWAMURA, Masahiro ARAKAWA, Masaki HAYASHI, Hiroaki IWASHITA, Tetsuya EGAWA, Kazunori ARAKAWA, Ryuta ATSUMI, Chihiro TATEBAYASHI
  • Patent number: 9397829
    Abstract: A method for registering first and second electronic keys, which are capable of controlling a communication subject, to a controller of the communication subject, wherein the first electronic key is to be initially registered, and the second electronic key is to be additionally registered, the method including: performing an additional key production process including storing, in the second electronic key, an additional encryption key generation code unique to the second electronic key and an additional encryption key that is used to verify the second electronic key; and performing a key additional registration process including obtaining the additional encryption key generation code from the second electronic key when identification information unique to the communication subject is stored in the second electronic key, generating the additional encryption key with an additional encryption key generation logic, and storing the additional encryption key in the controller.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: July 19, 2016
    Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Hiroaki Iwashita, Hideki Kawai, Tetsuya Egawa, Masaki Hayashi, Toshihiro Nagae, Daisuke Kawamura
  • Patent number: 9343643
    Abstract: A light emitting device has: a first lead which is mounted a light emitting element, a second lead separated by an interval from the first lead, an insulating member configured to fix the first lead and the second lead, a wavelength conversion portion configured to cover the light emitting element, and a lens portion configured to cover the wavelength conversion portion, a thickness of the insulating member is equal to the thickness of the first lead and the second lead, a groove or a recessed portion is provided to retain the wavelength conversion portion in a specific region is formed in the first lead, and a lower surface of the first lead that forms an opposite side of a region formed on the wavelength conversion portion is not covered by the insulating member and is exposed to the outside.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: May 17, 2016
    Assignee: NICHIA CORPORATION
    Inventors: Masaki Hayashi, Yuki Shiota
  • Patent number: 9330510
    Abstract: A method for registering an electronic key to a controller of a communication subject includes locating an electronic key ID of a registered electronic key, which is registered to a first controller that was previously installed in the communication subject, based on a communication subject ID unique to the communication subject, and reregistering the registered electronic key to a second controller installed in the communication subject in lieu of the first controller by storing the electronic key ID of the registered electronic key and an encryption code corresponding to the electronic key ID in the second controller.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: May 3, 2016
    Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Daisuke Kawamura, Hiroaki Iwashita, Masaki Hayashi, Masaki Oshima, Yosuke Ohashi, Kazunori Arakawa
  • Patent number: 9303115
    Abstract: A thermosetting epoxy resin composition comprising (A) a reaction mixture of a triazine derivative epoxy resin and an acid anhydride at a ratio of the epoxy group equivalent to the acid anhydride equivalent of 0.6 to 2.0; (B) an internal mold release agent; (C) a reflective material; (D) an inorganic filler; and (E) a curing catalyst. The internal mold release agent of component (B) comprises a carboxylate ester represented by: R11—COO—R12??(1) wherein R11 and R12 are CnH2n+1 and n is 1 to 30 and a compound represented by: wherein R1, R2, and R3 are selected from H, —OH, —OR, and —OCOCaHb with the proviso that at least one includes —OCOCaHb; R is CnH2n+1 (wherein n is an integer of 1 to 30), a is 10 to 30, and b is 17 to 61.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: April 5, 2016
    Assignee: NICHIA CORPORATION
    Inventors: Masaki Hayashi, Yusuke Taguchi, Kazutoshi Tomiyoshi, Tomoyoshi Tada
  • Patent number: 9287476
    Abstract: A method of manufacturing a light emitting device having a resin package which provides an optical reflectivity equal to or more than 70% at a wavelength between 350 nm and 800 nm after thermal curing, and in which a resin part and a lead are formed in a substantially same plane in an outer side surface, includes a step of sandwiching a lead frame provided with a notch part, by means of an upper mold and a lower mold, a step of transfer-molding a thermosetting resin containing a light reflecting material in a mold sandwiched by the upper mold and the lower mold to form a resin-molded body in the lead frame and a step of cutting the resin-molded body and the lead frame along the notch part.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: March 15, 2016
    Assignee: NICHIA CORPORATION
    Inventors: Hirofumi Ichikawa, Masaki Hayashi, Shimpei Sasaoka, Tomohide Miki
  • Patent number: 9274456
    Abstract: A developing device includes a developing roller, a developer supply path, a developer conveyance path, a supply-side conveying member and an agitating-side conveying member. The developing roller is rotatably supported in the housing. The developer supply path is arranged along the developing roller. The developer conveyance path is arranged along the developer supply path. The supply-side conveying member is a conveying member arranged in the developer supply path and includes a first receiving portion arranged to face the communication path at an upstream side in the first direction and configured to receive the developer from the developer conveyance path, and has a hollow spiral shape at a side downstream of the first receiving portion. The agitating-side conveying member is a conveying member arranged in the developer conveyance path and includes a first transferring portion arranged to face the first receiving portion at a downstream side in the second direction.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: March 1, 2016
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Yoshihiro Yamagishi, Hiroshi Yamazaki, Masaki Hayashi, Eiji Nimura, Koji Kuramashi
  • Publication number: 20160056357
    Abstract: A method of manufacturing a light emitting device having a resin package which provides an optical reflectivity equal to or more than 70% at a wavelength between 350 nm and 800 nm after thermal curing, and in which a resin part and a lead are formed in a substantially same plane in an outer side surface, includes a step of sandwiching a lead frame provided with a notch part, by means of an upper mold and a lower mold, a step of transfer-molding a thermosetting resin containing a light reflecting material in a mold sandwiched by the upper mold and the lower mold to form a resin-molded body in the lead frame and a step of cutting the resin-molded body and the lead frame along the notch part.
    Type: Application
    Filed: October 30, 2015
    Publication date: February 25, 2016
    Applicant: NICHIA CORPORATION
    Inventors: Hirofumi ICHIKAWA, Masaki HAYASHI, Shimpei SASAOKA, Tomohide MIKI
  • Publication number: 20160049566
    Abstract: A method of manufacturing a light emitting device having a resin package which provides an optical reflectivity equal to or more than 70% at a wavelength between 350 nm and 800 nm after thermal curing, and in which a resin part and a lead are formed in a substantially same plane in an outer side surface, includes a step of sandwiching a lead frame provided with a notch part, by means of an upper mold and a lower mold, a step of transfer-molding a thermosetting resin containing a light reflecting material in a mold sandwiched by the upper mold and the lower mold to form a resin-molded body in the lead frame and a step of cutting the resin-molded body and the lead frame along the notch part.
    Type: Application
    Filed: October 30, 2015
    Publication date: February 18, 2016
    Applicant: NICHIA CORPORATION
    Inventors: Hirofumi ICHIKAWA, Masaki HAYASHI, Shimpei SASAOKA, Tomohide MIKI
  • Publication number: 20150370390
    Abstract: An anti-Newton-ring film for effectively preventing generation of Newton rings in a resistive touch panel is provided. The anti-Newton-ring film is obtained, with the use of a liquid phase containing one or more polymers, one or more curable resin-precursors, and a solvent, through a step for forming a phase-separation structure by spinodal decomposition of (i) a plurality of polymers, (ii) a combination of a polymer and a curable resin-precursor, or (iii) a plurality of curable resin-precursors, from the liquid phase concurrent with evaporation of the solvent, and a step for curing the resin-precursor to form an anti-Newton-ring layer. In the film, the anti-Newton-ring layer has an uneven surface structure, isotropically transmits and scatters an incident light, shows a maximum value of a scattered light intensity at a scattering angle of 0.1 to 10°, and has a total light transmittance of 70 to 100%.
    Type: Application
    Filed: August 28, 2015
    Publication date: December 24, 2015
    Applicant: Daicel Corporation
    Inventors: Hiroshi TAKAHASHI, Masaki HAYASHI
  • Publication number: 20150335494
    Abstract: A sheet pasting jig includes a blade portion that is brought into close contact with a pasting surface, which is a surface of a sheet supporting portion onto which a sheet-like substance is pasted, and that is capable of cutting the sheet-like substance between the sheet supporting portion and the blade portion into a piece having an area equivalent to or less than that of the pasting surface; and a positioning portion that positions the blade portion and the sheet supporting portion.
    Type: Application
    Filed: July 30, 2015
    Publication date: November 26, 2015
    Applicant: OLYMPUS CORPORATION
    Inventors: Jun HONDA, Masaki HAYASHI