Patents by Inventor Norihiro Ida
Norihiro Ida 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).
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Patent number: 9383185Abstract: A sensor apparatus for detecting a position of an axially movable camshaft is provided. The sensor apparatus includes a coil block including a detection coil wound along an axial direction of the camshaft to define a bore into which the camshaft is inserted, and a control unit electrically connected to the detection coil and designed to output a signal based on a change in inductance of the detection coil.Type: GrantFiled: June 13, 2011Date of Patent: July 5, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Masafumi Itonaga, Norihiro Ida
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Patent number: 8570051Abstract: A stroke sensor includes conductor pieces 51 to 57 of a detected body 50 two-dimensionally arranged on a lower surface of a slider 41 in a specified pattern. The lower surface of the slider 41 is divided into four regions corresponding to respective detector units 61 to 64 along a Y-direction. The conductor pieces 51 to 57 are arranged over a specified X-direction extent in the respective regions. The arrangement of the conductor pieces 51 to 57 is set such that the combinations of the conductor pieces 51 to 57 detected by the detector units 60 become different in each and every shift range in the X-direction. This makes it possible to consistently specify the shift range based on the combination of the detector units 61 to 64 staying in the detected state.Type: GrantFiled: May 4, 2010Date of Patent: October 29, 2013Assignee: Panasonic CorporationInventors: Hisaya Iwasaki, Norihiro Ida
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Publication number: 20130093413Abstract: A sensor apparatus for detecting a position of an axially movable camshaft is provided. The sensor apparatus includes a coil block including a detection coil wound along an axial direction of the camshaft to define a bore into which the camshaft is inserted, and a control unit electrically connected to the detection coil and designed to output a signal based on a change in inductance of the detection coil.Type: ApplicationFiled: June 13, 2011Publication date: April 18, 2013Applicant: PANASONIC CORPORATIONInventors: Masafumi Itonaga, Norihiro Ida
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Publication number: 20120049865Abstract: A stroke sensor includes conductor pieces 51 to 57 of a detected body 50 two-dimensionally arranged on a lower surface of a slider 41 in a specified pattern. The lower surface of the slider 41 is divided into four regions corresponding to respective detector units 61 to 64 along a Y-direction. The conductor pieces 51 to 57 are arranged over a specified X-direction extent in the respective regions. The arrangement of the conductor pieces 51 to 57 is set such that the combinations of the conductor pieces 51 to 57 detected by the detector units 60 become different in each and every shift range in the X-direction. This makes it possible to consistently specify the shift range based on the combination of the detector units 61 to 64 staying in the detected state.Type: ApplicationFiled: May 4, 2010Publication date: March 1, 2012Applicant: Panasonic Electric Works Co., Ltd.Inventors: Hisaya Iwasaki, Norihiro Ida
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Patent number: 7829811Abstract: A rotary switch, which is used to detect a state of a stand with respect to a body of a motorcycle, for example, comprises a housing having a ring-shaped outer wall so that an annular recess is formed; a rotor which is rotatably supported on the housing around a center axis of the annular recess; a plurality of stationary contacts each having a circular arc shape and provided on a bottom face of the annular recess; a moving contact which is provided on the rotor and is connected and disconnected with the stationary contacts following to rotation of the rotor with respect to the housing; and a cable draw-out portion from which an electric cable including a plurality of inner cables respectively connected to at least the stationary terminals is drawn out from the housing. The rotor has a U-shaped joint which holds an end portion of the stand pivotally mounted on the body, so that the rotor rotates corresponding to rotation of the stand with respect to the stationary portion.Type: GrantFiled: September 26, 2007Date of Patent: November 9, 2010Assignee: Panasonic Electric Works Co., Ltd.Inventors: Toshiaki Saito, Norihiro Ida
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Publication number: 20080073197Abstract: A rotary switch, which is used to detect a state of a stand with respect to a body of a motorcycle, for example, comprises a housing having a ring-shaped outer wall so that an annular recess is formed; a rotor which is rotatably supported on the housing around a center axis of the annular recess; a plurality of stationary contacts each having a circular arc shape and provided on a bottom face of the annular recess; a moving contact which is provided on the rotor and is connected and disconnected with the stationary contacts following to rotation of the rotor with respect to the housing; and a cable draw-out portion from which an electric cable including a plurality of inner cables respectively connected to at least the stationary terminals is drawn out from the housing. The rotor has a U-shaped joint which holds an end portion of the stand pivotally mounted on the body, so that the rotor rotates corresponding to rotation of the stand with respect to the stationary portion.Type: ApplicationFiled: September 26, 2007Publication date: March 27, 2008Applicant: Matsushita Electric Works, Ltd.Inventors: Toshiaki Saito, Norihiro Ida
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Patent number: 5639403Abstract: A molded article is formed by an injection molding method of embedding a workpiece within a resin by the use of a mold. The mold has a mold cavity, at least one supporting pin removably projecting into the mold cavity to support the workpiece in the mold cavity, and at least one gate for injecting the resin into the mold cavity. The supporting pin is forced against the workpiece to support the workpiece within the molded cavity. The resin is injected into the molded cavity through the gate. In the present method, the supporting pin is removed from the mold cavity after the workpiece is supported by pressure of the resin injected in the mold cavity. The injection of the resin is continued to fill a hole left in the mold cavity by removal of the supporting pin. After the injection is finished, the injected resin is hardened to obtain the molded article.Type: GrantFiled: February 21, 1995Date of Patent: June 17, 1997Assignee: Matsushita Electric Works, Ltd.Inventors: Norihiro Ida, Haruhiko Mihara, Kazuhiko Shinshiki, Kiyohide Katsuya, Hideyuki Takashi, Masahiro Hiratani
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Patent number: 5023414Abstract: An electrical rotary switch in use with an automatic transmission for detecting the operative position of the transmission and controlling an electric circuit associated with the positions of the transmission. The switch comprises a switch casing composed of a base plate and a cover plate each formed of an electrically insulating material and provided in its interior surface with a plurality of fixed contacts. Supported between the base plate and the cover plate is an actuator which is rotatable about a rotation axis in response to the changing positions of the automatic transmission. The actuator has a coupling end to be interlocked with a control output shaft of the transmission which is provided to rotate in synchronism with changing positions of the transmission.Type: GrantFiled: March 13, 1990Date of Patent: June 11, 1991Assignee: Matsushita Electric Works, Ltd.Inventors: Haruhiko Mihara, Norihiro Ida, Tetsuya Hamaoka