Patents by Inventor Takehiko Matsuda

Takehiko Matsuda 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: 11945414
    Abstract: A vehicle windshield wiper blade comprising: a blade support portion; and a lip portion, wherein the lip portion has a tapered portion having a cross section that is taken along a direction perpendicular to the longitudinal direction of the wiper blade and that has a width that gradually decreases from a side closer to the blade support portion towards a direction farthest away from the blade support portion, the lip portion has a tip surface and first and second tapered surfaces constituting the tapered portion, and, in a specific observation region of the first and second tapered surfaces, the average value of the elastic modulus measured at a 0.1 ?m pitch is 15-470 MPa and the coefficient of variation of the elastic modulus is at most 17.6%.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: April 2, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takehiko Aoyama, Masanori Yokoyama, Syoji Inoue, Arihiro Yamamoto, Hidekazu Matsuda, Shota Segawa
  • Patent number: 7180164
    Abstract: This is a semiconductor apparatus capable of realizing a sharing of parts without introducing enlargement of the apparatus and deterioration in reliability of the wire bonding in case of responding to various electronic circuits.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: February 20, 2007
    Assignee: Sony Corporation
    Inventors: Hidekuni Aizawa, Hisataka Izawa, Takehiko Matsuda
  • Publication number: 20060006509
    Abstract: This is a semiconductor apparatus capable of realizing a sharing of parts without introducing enlargement of the apparatus and deterioration in reliability of the wire bonding in case of responding to various electronic circuits.
    Type: Application
    Filed: August 26, 2003
    Publication date: January 12, 2006
    Applicant: SONG CORPORATION
    Inventors: Hidekuni Aizawa, Hisataka Izawa, Takehiko Matsuda
  • Patent number: 4567956
    Abstract: A power plant enclosure for off-highway work vehicles comprises a radiator guard, a ceiling or hood, a pair of sidewalls, and a floor or bottom guard which are bolted to each other and to vehicle frames to define a power plant compartment. The ceiling has a power plant servicing opening and an air intake opening, and each sidewall has another power plant servicing opening. Closing each opening in the enclosure is a lid of dual panel construction consisting of an inner, meshed panel and an outer, solid panel bolted to each other. Thus each opening can be closed either by both the meshed panel and the solid panel, to shut off ambient air as in subfreezing weather, or by only the meshed panel to admit ambient cooling air into the power plant compartment and to prevent the entrance of flammable matter in nonfreezing weather.
    Type: Grant
    Filed: March 12, 1982
    Date of Patent: February 4, 1986
    Assignee: Kabushiki Kaisha Komatsu Seisakusho
    Inventors: Takehiko Matsuda, Kenji Taira
  • Patent number: 4293745
    Abstract: A capacitance type contact switch has a conductive push button in the form of a bottomed cylinder which is slidably contained in first and second fitting members attached to a support plate. One end of a conductive spring member presses on the inside of a bottom portion of the push button to bias the push button toward the back of a front contact plate, while the other end of the spring member is in contact with a conductive seat member. An electrical circuit substrate contained in a switch case is connected to the seat member by means of a lead wire. Thus, electrical conduction may be provided between the contact plate and the electrical circuit substrate by means of the push button, spring member, seat member, and the lead wire. The switch is operated when a user touches the front contact plate to form a capacitance, the charging voltage of the capacitance being detected to control the switch in a manner known per se.
    Type: Grant
    Filed: June 5, 1979
    Date of Patent: October 6, 1981
    Assignee: Toyostar Corporation
    Inventors: Takehiko Matsuda, Kyoichi Izawa
  • Patent number: 4255637
    Abstract: A radiating plate of a light regulator switch has a bent engaging member integrally formed at one corner of the back side thereof and a hole bored at another corner diagonally opposite to such one corner. A case of the light regulator switch has a detaining recess in and with which the bent engaging member of the radiating plate is received and engaged. The detaining recess has a pair of side walls engaging the side edges of the bent engaging member to prevent sideways shifting thereof and a horizontal wall connecting these side walls. Further, a hole is bored in the case in alignment with the hole of the radiating plate. In assembling the light regulator switch, the case is disposed in back of the radiating plate so that the bent engaging member is located above the detaining recess of the radiating plate, and then the radiating plate is slid downward to receive and engage the bent engaging member in and with the detaining recess.
    Type: Grant
    Filed: May 22, 1979
    Date of Patent: March 10, 1981
    Assignee: Toyostar Corporation
    Inventor: Takehiko Matsuda
  • Patent number: D254849
    Type: Grant
    Filed: February 15, 1979
    Date of Patent: April 29, 1980
    Assignee: Toyostar Corporation
    Inventor: Takehiko Matsuda
  • Patent number: D256011
    Type: Grant
    Filed: February 15, 1979
    Date of Patent: July 22, 1980
    Assignee: Toyostar Corporation
    Inventor: Takehiko Matsuda
  • Patent number: D256012
    Type: Grant
    Filed: March 20, 1979
    Date of Patent: July 22, 1980
    Assignee: Toyostar Corporation
    Inventor: Takehiko Matsuda