Patents by Inventor Kazunori Tanaka

Kazunori Tanaka 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: 10411572
    Abstract: A vehicle-use alternating current generator regulator includes an IC regulator wherein an IC chip is sealed with resin and a lead terminal for external connection protrudes from a sealing resin, and a regulator holder having a lead opposing portion that encloses an IC regulator mounting portion in which the IC regulator is mounted. A configuration is such that the lead terminal has a lead protruding portion protruding from a contact with the regulator holder, and the IC regulator is positioned by the lead protruding portion being fitted into the lead opposing portion of the regulator holder.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: September 10, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kenta Ninomiya, Kazunori Tanaka
  • Patent number: 10374493
    Abstract: A configuration of a rectifying device configuring a vehicle-use rotating electric machine is such that when a lead drawn out from a stator winding is inserted into a through hole of a rear bracket forming a casing, a periphery of the lead is enclosed, and the through hole sealed, by a tubular member extended from a main body portion of a terminal block, and the through hole not blocked by the tubular member is sealed by a stopper portion extended in the same way from a main body portion of the terminal block. Even when the number of leads drawn out is reduced, standardization of the rear bracket is carried out by the through hole (3a) of the rear bracket being sealed by the stopper portion.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: August 6, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yuzuru Kobayashi, Masao Akiyoshi, Kazunori Tanaka
  • Patent number: 10281653
    Abstract: An optical receiver module that receives a wavelength multiplexed light and a process to assemble the optical receiver module are disclosed. The optical receiver module provides a coupling unit to collimate the wavelength multiplexed light and a device unit that installs an optical de-multiplexer and photodiode elements within a housing. The front wall of the housing through which the wavelength multiplexed light passes is polished in a right angle with respect to the bottom of the housing.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: May 7, 2019
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Masanobu Kawamura, Fumihiro Nakajima, Kazushige Oki, Hiroshi Hara, Yasushi Fujimura, Kazunori Tanaka, Michio Suzuki
  • Patent number: 10256704
    Abstract: A slip ring device includes an insulating molded body in which a pair of slip rings and a pair of connecting conductors are provided. The insulating molded body includes a molded body main body portion disposed in a position further from a rotor main body than a bearing provided on a shaft, the slip rings being provided in the molded body main body portion, an opposing portion disposed between the bearing and the rotor main body, and a pair of beam portions that connect the molded body main body portion to the opposing portion, the connecting conductors being provided respectively in the beam portions. A pair of shaft grooves respectively accommodating the pair of beam portions are provided in the shaft. A spreading suppression portion for preventing resin with which a field coil is impregnated from spreading into the shaft grooves is provided in the opposing portion.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: April 9, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shinichiro Minami, Kazunori Tanaka
  • Patent number: 10178360
    Abstract: A digital imaging device includes: a monochromatic sensor including a plurality of photosensitive elements distributed in an array, the plurality of photosensitive elements configured to convert light falling on the monochromatic sensor into electronic signals; and a plurality of filters, each filter configured to be moved into a position in front of the monochromatic sensor, wherein each filter, when moved into the position in front of the monochromatic sensor, covers substantial portion of the monochromatic sensor. Key words include imaging sensor and layered filter.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: January 8, 2019
    Assignees: SONY CORPORATION, SONY PICTURES ENTERTAINMENT INC.
    Inventor: Kazunori Tanaka
  • Patent number: 10110097
    Abstract: To provide an AC generator equipped with a voltage regulation device capable of cost reduction in terms of both of manufacture and device, a voltage regulation device for the AC generator, and a method for manufacturing the same. In an AC generator equipped with a voltage regulation device 16 for regulating the magnitude of output voltage, the voltage regulation device 16 is composed of: a molded body 15 having a plurality of insert conductors; and a circuit component 14 mounted on the molded body 15 and electrically connected to the insert conductors, and in the voltage regulation device 16, an extended-portion-for-jumper 19ae is integrally provided in a part of the insert conductor 19a.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: October 23, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kazunori Tanaka, Kenta Ninomiya, Katsuya Akamatsu
  • Patent number: 10110099
    Abstract: In a rotor of the present invention, an interference is set to have a relationship so that an inner diameter of a press-fit projecting portion before press-fitting is smaller than a diameter of a shaft, and in the inner wall surface, a non-projecting portion is formed without projecting portions on a portion in which a weld line is generated by the molding.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: October 23, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoshiro Imazawa, Shinichiro Minami, Hitoshi Shibagaki, Kazunori Tanaka
  • Publication number: 20180301591
    Abstract: An optical semiconductor element includes: an optical waveguide body; a first electrode that is disposed on a second clad layer; a second electrode that is disposed on the second clad layer on one side of the first electrode in a light guiding direction of the optical waveguide body; a third electrode that is disposed on the second clad layer on the other side of the first electrode in the light guiding direction; and at least one fourth electrode that faces the first electrode, the second electrode, and the third electrode with the optical waveguide body interposed therebetween. The optical waveguide body includes a first separation region that electrically separates a first region under the first electrode from a second region under the second electrode and a second separation region that electrically separates the first region under the first electrode and a third region under the third electrode.
    Type: Application
    Filed: February 23, 2018
    Publication date: October 18, 2018
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Masamichi YAMANISHI, Akira HIGUCHI, Toru HIROHATA, Kazunori TANAKA, Kazuue FUJITA, Yasufumi TAKAGI, Yuta AOKI, Satoru OKAWARA
  • Publication number: 20180294689
    Abstract: Provided is a rotary electric machine, including a pair of frames each including a cylindrical part, the cylindrical part having a fitting groove formed in an axial end portion, the pair of frames holding a stator core in an axial direction under a state in which both axial end portions of the stator core are each fitted in the fitting groove, the fitting groove having an axial surface having an annular shape opposed to an axial end surface of the stator core and a radial surface having a cylindrical shape opposed to an outer peripheral surface of the stator core, the radial surface having a recessed part recessed toward a radially outer side in a portion on the axial surface side, the cylindrical part having an inner peripheral surface opposed to a coil end, the inner peripheral surface having a large diameter part recessed toward the radially outer side.
    Type: Application
    Filed: November 20, 2015
    Publication date: October 11, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Shinichiro MINAMI, Kazunori TANAKA, Kyoko HIGASHINO, Yoshihiro SHINOSAKA
  • Patent number: 10097769
    Abstract: An image sensor, including: a sensing layer having a plurality of sensing elements, each sensing element configured to record impinging photons; and an attenuation layer coupled to the sensing layer, the attenuation layer configured with a plurality of attenuation elements to modulate light incident on the sensing layer. Key words include sensing layer and attenuation layer.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: October 9, 2018
    Assignees: SONY CORPORATION, SONY PICTURES ENTERTAINMENT INC.
    Inventor: Kazunori Tanaka
  • Patent number: 10058041
    Abstract: A plant cultivation apparatus according to the present technology includes a cultivation space where a cultivation environment is controllable, and a plurality of cultivation shelves disposed in the cultivation space. An air conditioner for supplying airflow to the cultivation shelves is provided in an upper region of the cultivation space. An induced draft fan for inducing the airflow supplied from the air conditioner to the cultivation shelves is provided at least at an end of the cultivation space. The induced draft fan is configured to induce the airflow supplied from the air conditioner to the cultivation shelves.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: August 28, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Fumio Hanzawa, Hiroyuki Naka, Yousuke Okui, Hiroshi Kageyama, Kazunori Tanaka
  • Patent number: 10031352
    Abstract: System and apparatus including: a plurality of lens elements; and an aperture module coupled to the plurality of lens elements and including an array of pixels, wherein the aperture module is configured to be variable in pattern and transparency. Key words include variable aperture and pixels.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: July 24, 2018
    Assignees: SONY CORPORATION, SONY PICTURES ENTERTAINMENT INC.
    Inventor: Kazunori Tanaka
  • Patent number: 10033243
    Abstract: A rotating electrical machine for a vehicle includes a rectifier fixed to a fixing portion of a casing. The rectifier includes a heat sink to which a rectifier element is mounted, and a circuit board configured to electrically connect a stator lead routed out of a stator to the rectifier element. The heat sink includes an element mounting portion, and an axial fin protruding radially outward from the element mounting portion. A supporting portion configured to support the axial fin along an axial direction is formed on one of the casing and the axial fin. The supporting portion is arranged at a position away from the fixing portion so as to be adjacent to the stator lead guide when the rectifier is viewed along the axial direction.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: July 24, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventor: Kazunori Tanaka
  • Patent number: 9978798
    Abstract: Recording photons incident on an image sensor; and storing the recorded photons on the image sensor in varying densities, wherein the photons are recorded in varying densities by storing electrons non-linearly. Key words include a sensor and storing non-linearly.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: May 22, 2018
    Assignees: SONY CORPORATION, SONY PICTURES ENTERTAINMENT INC.
    Inventor: Kazunori Tanaka
  • Patent number: 9979907
    Abstract: An image sensor including: a plurality of sensing elements, each sensing element including a plurality of layers of varying sensitivities, wherein the plurality of layers is configured to record impinging photons, and wherein each layer of each sensing element is configured to attenuate flow of the photons into the next layer. Key words include a multi-layered sensor and high-dynamic range.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: May 22, 2018
    Assignees: SONY CORPORATION, SONY PICTURES ENTERTAINMENT INC.
    Inventor: Kazunori Tanaka
  • Publication number: 20180091026
    Abstract: In a rotary electric machine, a regulator that regulates an AC voltage generated in a stator coil includes a regulator holder, a regulator main body, and a partition member having an electrical insulating property. The regulator holder includes a molded member and a plurality of main body terminals provided on the molded member. The regulator main body includes a main body portion that includes an IC chip and is provided on the molded member, and a plurality of connection terminals that project from the main body portion and are connected individually to the respective main body terminals. The partition member includes an insert portion that is inserted into a gap between respective connection portions by which the main body terminals are connected to the connection terminals.
    Type: Application
    Filed: June 2, 2015
    Publication date: March 29, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Katsuya AKAMATSU, Katsuhiro SASAKI, Kazunori TANAKA
  • Patent number: 9871333
    Abstract: An AC generator slip ring device including a shaft supported by a front and rear bracket, and a rotor on the inner circumferential side of a stator; a sleeve fixed to an end portion on the rear bracket side of the shaft; and a conductive ring retained on the outer circumferential side of the sleeve. The device also includes a partition ring on the outer circumferential side of the sleeve having one end portion fixed to the rear bracket and the other end portion has a first flange projected in the outer diameter direction; a second flange provided on the side opposite to the rear bracket of the sleeve, having an annular wall with a concave portion, the end surface of the annular wall opposing the first flange of the partition ring; and a flat portion formed on an outer circumferential portion of the annular wall of the second flange.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: January 16, 2018
    Assignee: Mitsbushi Electric Corporation
    Inventors: Shinichiro Minami, Kazunori Tanaka, Mitsuyasu Okamoto
  • Publication number: 20180006540
    Abstract: A vehicle-use alternating current generator regulator includes an IC regulator wherein an IC chip is sealed with resin and a lead terminal for external connection protrudes from a sealing resin, and a regulator holder having a lead opposing portion that encloses an IC regulator mounting portion in which the IC regulator is mounted. A configuration is such that the lead terminal has a lead protruding portion protruding from a contact with the regulator holder, and the IC regulator is positioned by the lead protruding portion being fitted into the lead opposing portion of the regulator holder.
    Type: Application
    Filed: June 5, 2015
    Publication date: January 4, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kenta NINOMIYA, Kazunori TANAKA
  • Publication number: 20180006536
    Abstract: A vehicle AC power generator includes a protection cover disposed at the rear side of a rear bracket included in a housing of the vehicle AC power generator, an attachment bolt that penetrates a through-hole formed in a bottom portion of a protection cover and is fixed to a portion at one axle-direction side of the housing, an output terminal bolt that extends from a rectifier, which rectifies AC electric power, toward the outside of one axle-direction side of the protection cover, and an insert coated conductor that is supported by the output terminal bolt and the attachment bolt and is provided at the rear surface of the protection cover.
    Type: Application
    Filed: May 15, 2015
    Publication date: January 4, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Katsuya AKAMATSU, Kazunori TANAKA, Kyoko HIGASHINO
  • Patent number: 9853522
    Abstract: A cooling fan is provided at an axial end portion of a rotor. The cooling fan generates a cooling air when rotated integrally with the rotor. On a stator core arranged at a position on a radially outer side of the rotor, a plurality of stator coils are arrayed in a circumferential direction of the stator core. Each stator coil includes a coil end that protrudes from an axial end surface of the stator core. A front housing covering the cooling fan includes: an exhaust port for passing the cooling air therethrough, at least part of the exhaust port being located at a position on a radially outer side of the coil end; and a recess portion opposed to the coil end in an axial direction.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: December 26, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kazuya Hasegawa, Kazunori Tanaka