Patents by Inventor Toshikazu Yoshihara

Toshikazu Yoshihara 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: 9437522
    Abstract: A semiconductor device according to the present invention has a semiconductor module 2; a cooling unit 3, the semiconductor module 2 being joined to an upper surface of the cooling unit 3, and a pipe 14, 15 for circulating a refrigerant being fixed to a side surface 20, 22 of the cooling unit 3; and a resin mold layer 4 that covers outer peripheries of the semiconductor module 2 and the cooling unit 3. Further, a protruding portion 25, 26 that protrudes from the side surface 20, 22 of the cooling unit 3 and surrounds the pipe 14, 15 is provided on the side surface 20, 22 of the cooling unit 3.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: September 6, 2016
    Assignee: CALSONIC KANSEI CORPORATION
    Inventors: Toshikazu Yoshihara, Satoshi Tamagawa, Yasuyuki Oi, Hideki Kobayashi
  • Publication number: 20140225249
    Abstract: A semiconductor device according to the present invention has a semiconductor module 2; a cooling unit 3, the semiconductor module 2 being joined to an upper surface of the cooling unit 3, and a pipe 14, 15 for circulating a refrigerant being fixed to a side surface 20, 22 of the cooling unit 3; and a resin mold layer 4 that covers outer peripheries of the semiconductor module 2 and the cooling unit 3 . Further, a protruding portion 25, 26 that protrudes from the side surface 20, 22 of the cooling unit 3 and surrounds the pipe 14, 15 is provided on the side surface 20, 22 of the cooling unit 3.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 14, 2014
    Applicant: Calsonic Kansei Corporation
    Inventors: Toshikazu Yoshihara, Satoshi Tamagawa, Yasuyuki Oi, Hideki Kobayashi
  • Patent number: 8632906
    Abstract: A battery-cell structure of a battery is constructed to have a resinous spacer 5 with a frame shape surrounding thick central portions between a battery cell 3 arranged at an upper side and a battery cell 4 arranged at a lower side, and ventilation portions 62 and 64 that are provided in the resinous lower case 6 to communicate the exterior with depressed portions 61 of the resinous lower case 6 and have an up- and down symmetrical shape and size. It is constructed so that the battery cell 3 arranged at the upper side and the battery cell 4 arranged at the lower side are put in a vertical direction between the resinous lower case 6, the spacer 5 and the upper case 2.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: January 21, 2014
    Assignee: Calsonic Kansei Corporation
    Inventors: Toshikazu Yoshihara, Shinichi Yoshioka
  • Publication number: 20100209760
    Abstract: A battery-cell structure of a battery is constructed to have a resinous spacer 5 with a frame shape surrounding thick central portions between a battery cell 3 arranged at an upper side and a battery cell 4 arranged at a lower side, and ventilation portions 62 and 64 that are provided in the resinous lower case 6 to communicate the exterior with depressed portions 61 of the resinous lower case 6 and have an up- and down symmetrical shape and size. It is constructed so that the battery cell 3 arranged at the upper side and the battery cell 4 arranged at the lower side are put in a vertical direction between the resinous lower case 6, the spacer 5 and the upper case 2.
    Type: Application
    Filed: April 10, 2008
    Publication date: August 19, 2010
    Applicant: CALSONIC KANSEI CORPORATION
    Inventors: Toshikazu Yoshihara, Shinichi Yoshioka
  • Patent number: 7344156
    Abstract: A harness slack take-up structure for a steering gear enables a harness case to be compact and the harness to be a standard round harness. The harness slack take-up structure employs a movable part and a fixed part to restrict the movement of the slack of the harness somewhat and to take-up the slack, thereby minimizing the size of the harness case.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: March 18, 2008
    Assignee: Calsonic Kansei Corporation
    Inventors: Hitoshi Suzuki, Takashi Uchida, Toshikazu Yoshihara
  • Patent number: 6802559
    Abstract: An assembly body has a vent duct arranged below an instrument panel of a vehicle and a glove compartment is provided. This duct assembly body includes of two panels divided into an upper-half and a lower-half, which are formed by resin injection molding, and a lower-half of the vent duct and the glove compartment are integrally molded in the lower-half panel.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: October 12, 2004
    Assignee: Calsonic Kansei Corporation
    Inventors: Toshikazu Yoshihara, Toshio Ohashi, Takeshi Ogasawara, Takaharu Wakabayashi, Takashi Uchida
  • Publication number: 20040145167
    Abstract: A harness slack take-up structure for a steering gear enables a harness case to be compact and the harness to be a standard round harness. The harness slack take-up structure employs a movable part (24) and a fixed part (26) to restrict the movement of the slack (32) of the harness (31) to some extent and take up the slack, thereby minimizing the size of the harness case (18).
    Type: Application
    Filed: January 20, 2004
    Publication date: July 29, 2004
    Applicant: CALSONIC KANSEI CORPORATION
    Inventors: Hitoshi Suzuki, Takashi Uchida, Toshikazu Yoshihara
  • Publication number: 20030155793
    Abstract: An assembly body has a vent duct arranged below an instrument panel of a vehicle and a glove compartment is provided. This duct assembly body includes of two panels divided into an upper-half and a lower-half, which are formed by resin injection molding, and a lower-half of the vent duct and the glove compartment are integrally molded in the lower-half panel.
    Type: Application
    Filed: February 21, 2003
    Publication date: August 21, 2003
    Applicant: CALSONIC KANSEI CORPORATION
    Inventors: Toshikazu Yoshihara, Toshio Ohashi, Takeshi Ogasawara, Takaharu Wakabayashi, Takashi Uchida