Patents by Inventor Masayuki Saitoh

Masayuki Saitoh 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: 10665980
    Abstract: A lower cover of the connector cover includes a pair of elastic hold arms projected upward from both side walls of a tube placement wall. An upper cover includes a pair of arm storing portions for storing the pair of elastic hold arms. The pair of arm storing portions respectively have facing surfaces. The facing surfaces respectively face side surfaces of the pair of hold arms perpendicular to the wire lead-out direction, when the lower cover and the upper cover are connected to each other.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: May 26, 2020
    Assignee: YAZAKI CORPORATION
    Inventors: Masayuki Saitoh, Miyako Okuyama
  • Patent number: 10490936
    Abstract: A connector cover includes an opening closing cover. The connector cover is configured to be mounted on a connector so as to cover a part which is drawn out from a wiring member of the connector. A connector includes a lever to be rotated so as to assist fitting with and releasing from a mating connector. The opening closing cover is to open and close an opening on an operation side of a lock portion which locks the lever at a fitting completed position.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: November 26, 2019
    Assignee: YAZAKI CORPORATION
    Inventors: Masayuki Saitoh, Miyako Okuyama
  • Patent number: 10357825
    Abstract: There are provided a surface-coated copper filler having an excellent oxidation resistance for use in a conductive composition, a method for producing the surface-coated copper filler, and a conductive composition containing the surface-coated copper filler. The surface-coated copper filler comprises: a copper particle; a first coating layer containing an amine compound, which is bonded to copper on a surface of the copper particle via a chemical bond and/or a physical bond; and a second coating layer containing an aliphatic monocarboxylic acid having 8 to 20 carbon atoms, which is bonded to the amine compound via a chemical bond. The amine compound is represented by the following formula (1): H2NCH2mNHnCH2mNH2??(1) wherein m is an integer of 0 to 3, n is an integer of 0 to 2, m is 0 to 3 when n is 0, and m is 1 to 3 when n is 1 or 2.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: July 23, 2019
    Assignee: NOF CORPORATION
    Inventors: Yasunobu Tagami, Naoshi Takahashi, Masayuki Saitoh, Kouhei Sawada
  • Publication number: 20190081430
    Abstract: A lower cover of the connector cover includes a pair of elastic hold arms projected upward from both side walls of a tube placement wall. An upper cover includes a pair of arm storing portions for storing the pair of elastic hold arms. The pair of arm storing portions respectively have facing surfaces. The facing surfaces respectively face side surfaces of the pair of hold arms perpendicular to the wire lead-out direction, when the lower cover and the upper cover are connected to each other.
    Type: Application
    Filed: August 8, 2018
    Publication date: March 14, 2019
    Inventors: Masayuki Saitoh, Miyako Okuyama
  • Publication number: 20190067874
    Abstract: A connector cover includes an opening closing cover. The connector cover is configured to be mounted on a connector so as to cover a part which is drawn out from a wiring member of the connector. A connector includes a lever to be rotated so as to assist fitting with and releasing from a mating connector. The opening closing cover is to open and close an opening on an operation side of a lock portion which locks the lever at a fitting completed position.
    Type: Application
    Filed: August 21, 2018
    Publication date: February 28, 2019
    Inventors: Masayuki Saitoh, Miyako Okuyama
  • Patent number: 10116084
    Abstract: A connector includes a housing that holds a plurality of terminals and a mating housing that holds a plurality of mating terminals to be connected to the terminals. The mating housing is fitted into the housing to connect the mating terminals to the terminals. The housing comprises a partition wall portion which projects ahead of the terminals and separates adjacent ones of the terminals from each other.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: October 30, 2018
    Assignee: YAZAKI CORPORATION
    Inventors: Masayuki Saitoh, Dacheng Jin
  • Publication number: 20180169755
    Abstract: There are provided a surface-coated copper filler having an excellent oxidation resistance for use in a conductive composition, a method for producing the surface-coated copper filler, and a conductive composition containing the surface-coated copper filler. The surface-coated copper filler comprises: a copper particle; a first coating layer containing an amine compound, which is bonded to copper on a surface of the copper particle via a chemical bond and/or a physical bond; and a second coating layer containing an aliphatic monocarboxylic acid having 8 to 20 carbon atoms, which is bonded to the amine compound via a chemical bond. The amine compound is represented by the following formula (1): H2N??CH2?mNH?n?CH2?mNH2??(1) wherein m is an integer of 0 to 3, n is an integer of 0 to 2, m is 0 to 3 when n is 0, and m is 1 to 3 when n is 1 or 2.
    Type: Application
    Filed: June 8, 2016
    Publication date: June 21, 2018
    Applicant: NOF CORPORATION
    Inventors: Yasunobu TAGAMI, Naoshi TAKAHASHI, Masayuki SAITOH, Kouhei SAWADA
  • Patent number: 9716363
    Abstract: A connector includes: a connecting member including a plurality of tab sections and made of a conductive metal material; and a housing which is made of resin and in which the connecting member is insert-molded. Terminals of a counterpart connector are connectable to the tab sections by a connection of the counterpart connector. A side of the connecting member of the housing opposite to a protruding direction of the tab sections is used as a resin charging gate section from which the resin is charged.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: July 25, 2017
    Assignee: YAZAKI CORPORATION
    Inventor: Masayuki Saitoh
  • Patent number: 9705238
    Abstract: A waterproof connector includes a resin housing; a conductor extended from the resin housing, and provided with a recess portion at a portion of a part embedded in the resin housing; and a sealing agent interposed in a gap between the conductor which includes the recess portion and the resin housing.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: July 11, 2017
    Assignee: YAZAKI CORPORATION
    Inventors: Tatsuo Osada, Shogo Suzuki, Masayuki Saitoh
  • Patent number: 9667017
    Abstract: A connector includes: a connecting member including a plurality of tab sections and made of a conductive metal material; and a housing which is made of resin and in which the connecting member is insert-molded. Terminals of a counterpart connector are connectable to the tab sections by a connection of the counterpart connector. A part of the connecting member is used as a connection member holding section gripped by a mold. The connection member holding section is exposed to an outside at an opening section formed in the housing.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: May 30, 2017
    Assignee: YAZAKI CORPORATION
    Inventors: Shogo Suzuki, Masayuki Saitoh
  • Publication number: 20160322719
    Abstract: A connector includes: a connecting member including a plurality of tab sections and made of a conductive metal material; and a housing which is made of resin and in which the connecting member is insert-molded. Terminals of a counterpart connector are connectable to the tab sections by a connection of the counterpart connector. A side of the connecting member of the housing opposite to a protruding direction of the tab sections is used as a resin charging gate section from which the resin is charged.
    Type: Application
    Filed: April 27, 2016
    Publication date: November 3, 2016
    Inventor: Masayuki Saitoh
  • Publication number: 20160322727
    Abstract: A connector includes: a connecting member including a plurality of tab sections and made of a conductive metal material; and a housing which is made of resin and in which the connecting member is insert-molded. Terminals of a counterpart connector are connectable to the tab sections by a connection of the counterpart connector. A part of the connecting member is used as a connection member holding section gripped by a mold. The connection member holding section is exposed to an outside at an opening section formed in the housing.
    Type: Application
    Filed: April 27, 2016
    Publication date: November 3, 2016
    Inventors: Shogo Suzuki, Masayuki Saitoh
  • Publication number: 20160156125
    Abstract: A waterproof connector includes a resin housing; a conductor extended from the resin housing, and provided with a recess portion at a portion of a part embedded in the resin housing; and a sealing agent interposed in a gap between the conductor which includes the recess portion and the resin housing.
    Type: Application
    Filed: December 1, 2015
    Publication date: June 2, 2016
    Applicant: Yazaki Corporation
    Inventors: Tatsuo OSADA, Shogo SUZUKI, Masayuki SAITOH
  • Publication number: 20160099522
    Abstract: A connector includes a housing that holds a terminal having a first portion and a second portion. The second portion of the terminal includes a grounding terminal assembling part to which a grounding terminal provided at a distal end of a grounding line is assembled, and an assembling angle at which the grounding terminal is assembled to the grounding terminal assembling part is set so that the grounding line extends to be gradually away from a side surface of the housing.
    Type: Application
    Filed: October 5, 2015
    Publication date: April 7, 2016
    Applicant: YAZAKI CORPORATION
    Inventors: Shogo SUZUKI, Masayuki SAITOH
  • Publication number: 20160064852
    Abstract: A connector includes a housing that holds a plurality of terminals and a mating housing that holds a plurality of mating terminals to be connected to the terminals. The mating housing is fitted into the housing to connect the mating terminals to the terminals. The housing comprises a partition wall portion which projects ahead of the terminals and separates adjacent ones of the terminals from each other.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 3, 2016
    Applicant: YAZAKI CORPORATION
    Inventors: Masayuki SAITOH, Dacheng JIN
  • Patent number: 9124028
    Abstract: A connector includes: a female terminal housing provided with a terminal receiving cavity receiving a female terminal; and a male terminal housing retaining a male terminal to be connected to the female terminal. The male and female terminal housings have first and second engagement portions. The male and female terminal housings are fitted in a first fitting position by the first engagement portion. The male and female terminal housings are fitted in a second fitting position by the second engagement portion. The first fitting position is a position in which the locking hole of the female terminal is engaged with the lance of the terminal receiving cavity, and in which the male terminal is not in sliding contact with the female terminal. The second fitting position is a position in which the male terminal is in sliding contact with the female terminal.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: September 1, 2015
    Assignee: YAZAKI CORPORATION
    Inventors: Takahito Nakashima, Hiroshi Kobayashi, Masao Nagano, Takayoshi Hirakawa, Masayuki Saitoh
  • Publication number: 20150214662
    Abstract: A connector affixation structure including an auxiliary affixation mechanism (40) which abuts against a casing (20) at a position away from a standard affixation mechanism (30) so as to restrain vibration of a connector housing (10). In the auxiliary affixation mechanism (40), a housing affixation portion (41) is provided at one end while a casing abutting portion (42) is provided at the other end. The auxiliary affixation mechanism (40) is formed separately from the connector housing (10). Three auxiliary mechanism mounting portions (51, 52 and 53) are provided in the connector housing (10).
    Type: Application
    Filed: September 6, 2013
    Publication date: July 30, 2015
    Inventors: Takashi Muro, Masayuki Saitoh
  • Publication number: 20150180163
    Abstract: A connector includes a female connector, a male connector and an electric wire regulation cover. The female connector includes a fitting hood portion including male terminal portions projecting therein. The male connector is fitted into the fitting hood portion and houses female terminals to be connected to the male terminal portions. An inner wall of the fitting hood portion is provided with projection insertion grooves elongated in the insertion direction of the male connector. A cover body portion is formed in the electric wire regulation cover to cover the rear end portion of the male connector. The cover body portion is provided, on an front end portion thereof, with projections inserted between the projection insertion grooves and an outer circumferential surface of the male connector so as to fill gaps between the inner wall of the fitting hood portion and the outer circumferential surface of the male connector.
    Type: Application
    Filed: March 3, 2015
    Publication date: June 25, 2015
    Applicant: YAZAKI CORPORATION
    Inventor: Masayuki SAITOH
  • Publication number: 20150155649
    Abstract: In a mounting structure for cylindrical packing for mounting a cylindrical packing on a fitting cylindrical portion of a housing, an outer circumferential surface of the fitting cylindrical portion includes: an intermediate outer surface, end outer surfaces formed into a narrower external shape than the intermediate outer surface, and a protruding strip extending axially on the end outer surface and formed such that a most protruding position from the end outer surface falls within a range of the external shape of the intermediate outer surface, and an inner circumferential surface of the cylindrical packing includes: an intermediate inner surface which is tightly attached and fitted to the intermediate outer surface, and end inner surfaces fitted to the end outer surfaces. An engagement groove extends on the end inner surfaces.
    Type: Application
    Filed: February 12, 2015
    Publication date: June 4, 2015
    Inventors: Takashi MURO, Masayuki SAITOH
  • Publication number: 20150104963
    Abstract: In a connector, interference portions for interfering with lances in accordance with an engagement state between lock holes of female terminals and the lances are provided in a male terminal housing to protrude toward a female terminal housing. The interference portions interfere with the lances to restrain male terminals from sliding against contact point members of the female terminals before the lock holes of the female terminals are engaged with the lances. The interference portions allow the male terminals to be connected to the female terminals without interfering with the lances after the lock holes of the female terminals are engaged with the lances.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 16, 2015
    Applicant: Yazaki Corporation
    Inventor: Masayuki SAITOH