Patents by Inventor Hitoshi Takeuchi

Hitoshi Takeuchi 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).

  • Publication number: 20180193937
    Abstract: A controller and a control method for a hot air blower used in the field of solder reworking. The controller allows a user to change the control parameters effectively while using the hot air blower.
    Type: Application
    Filed: December 22, 2016
    Publication date: July 12, 2018
    Applicant: Hakko Corporation
    Inventors: Yoshitomo Teraoka, Hitoshi Takeuchi, Yasumasa Igi, Kenta Nakamura
  • Patent number: 9700951
    Abstract: The invention is directed to designs for heater-sensor sub-assemblies for soldering cartridges and de-soldering cartridges for soldering systems. The designs provide a high thermal capacity and accurate tip temperature sensing and control features. The coil portion of the heater assembly is spaced proximally from the distal end of the subassembly to segregate the coil from the thermocouple temperature sensor. The solder cartridges include connector wires of dissimilar sizes and materials to couple the heater coil wire to the connections of a handle and the soldering station to reduce heat conduction to the handle.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: July 11, 2017
    Assignee: HAKKO CORPORATION
    Inventors: Kenji Matsuzaki, Hitoshi Takeuchi, Toshizaki Mochizuki
  • Publication number: 20170113489
    Abstract: An airless tire includes multiple tire pieces including a first tire piece and a second tire piece such that the first and second tire pieces are integrated in alignment in tire axial direction. The first tire piece includes a first tread ring, a first inner periphery portion and first spokes such that the first ring has a cylindrical form and a ground contact surface, the first periphery portion is formed on radial direction inner side of the first ring, and the first spokes are connecting the first ring and periphery portion, and the second tire piece includes a second tread ring, a second inner periphery portion, and second spokes such that the second ring has a cylindrical form and a ground contact surface, the second periphery portion is formed on radial direction inner side of the second ring, and the second spokes are connecting the second ring and periphery portion.
    Type: Application
    Filed: October 25, 2016
    Publication date: April 27, 2017
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Wako IWAMURA, Makoto Sugiya, Naoki Shirakawa, Hitoshi Takeuchi, Shoushuu Yamazaki
  • Patent number: 9610645
    Abstract: A desoldering tool and control system including enhanced features for detecting solder clogging as well as on-delay and sleep mode functions to enhance the life of the desoldering tool components.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: April 4, 2017
    Assignee: Hakko Corporation
    Inventors: Toshikazu Mochizuki, Hitoshi Takeuchi, Tetsuo Yokoyama
  • Publication number: 20170028497
    Abstract: The invention is directed to designs for heater-sensor sub-assemblies for soldering cartridges and de-soldering cartridges for soldering systems. The designs provide a high thermal capacity and accurate tip temperature sensing and control features. The coil portion of the heater assembly is spaced proximally from the distal end of the subassembly to segregate the coil from the thermocouple temperature sensor. The solder cartridges include connector wires of dissimilar sizes and materials to couple the heater coil wire to the connections of a handle and the soldering station to reduce heat conduction to the handle.
    Type: Application
    Filed: December 18, 2014
    Publication date: February 2, 2017
    Applicant: Hakko Corporation
    Inventors: Kenji Matsuzaki, Hitoshi Takeuchi, Toshizaki Mochizuki
  • Publication number: 20160175959
    Abstract: A desoldering tool and control system including enhanced features for detecting solder clogging as well as on-delay and sleep mode functions to enhance the life of the desoldering tool components.
    Type: Application
    Filed: November 17, 2015
    Publication date: June 23, 2016
    Applicant: HAKKO CORPORATION
    Inventors: Toshikazu Mochizuki, Hitoshi Takeuchi, Tetsuo Yokoyama
  • Patent number: 9370104
    Abstract: To provide a lid body portion with an improved mounting ratio of an electronic device component, an electronic device package and an electronic device including the same. There is provided a lid body portion including a concave portion in which a space portion is formed by a bottom portion and a side plate portion and a flange portion extending from an outer edge portion in an opening portion of the concave portion to the outside, in which a side-plate inner surface as a surface facing the space portion of the concave portion in the side plate portion inclines to the outside of the space portion.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: June 14, 2016
    Assignees: SEIKO INSTRUMENTS INC., KAGA, INC.
    Inventors: Masayuki Satoh, Kenji Takano, Mitsuo Akiba, Hitoshi Takeuchi, Shuhei Kaneko
  • Publication number: 20160088995
    Abstract: A disinfection cap is provided with a cap main body and a wiping body held by the cap main body. The cap main body includes a cap side locking section that prevents pullout of the cap main body by engagement with a medical connector side locking section. The wiping body includes an impregnation section impregnated with an antiseptic solution and is movable with respect to the cap main body so as to wipe at least the surface of a top face wall, the inner peripheral face of an opening of the top face wall, or the surface of a valve body in a male connector connection section of a medical connector with the impregnation section with the cap side locking section engaged with the medical connector side locking section.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 31, 2016
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Yasuhiro UEDA, Hitoshi TAKEUCHI
  • Publication number: 20150022988
    Abstract: To provide a lid body portion with an improved mounting ratio of an electronic device component, an electronic device package and an electronic device including the same. There is provided a lid body portion including a concave portion in which a space portion is formed by a bottom portion and a side plate portion and a flange portion extending from an outer edge portion in an opening portion of the concave portion to the outside, in which a side-plate inner surface as a surface facing the space portion of the concave portion in the side plate portion inclines to the outside of the space portion.
    Type: Application
    Filed: July 15, 2014
    Publication date: January 22, 2015
    Inventors: Masayuki SATOH, Kenji TAKANO, Mitsuo AKIBA, Hitoshi TAKEUCHI, Shuhei KANEKO
  • Patent number: 8785839
    Abstract: An optical sensor has a glass base having a concave portion, and a glass lid is bonded to the base and overlies the concave portion to form a cavity portion. A photoelectric conversion element id accommodated in the cavity portion. Internal wirings are each connected at one end to the photoelectric conversion element and extend through notches each formed at a corner of a peripheral edge along an outside surface of the base. The other ends of the internal wirings are connected inside the notches to external wirings that extend along an outside surface of the base and terminate in external terminals.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: July 22, 2014
    Assignee: Seiko Instruments Inc.
    Inventors: Hitoshi Takeuchi, Noriyuki Kimura, Koji Noguchi
  • Patent number: 8441799
    Abstract: To provide an improved solderability for mounting an electronic component onto a circuit board, a package of an electronic component (1) is formed by bonding together a base (3) made of glass and a lid (2). Outer electrodes (8) and (18) are formed on a bottom surface of the base (3), and the outer electrodes (8) and (18) are respectively connected to through electrodes (7) and (17). The outer electrodes (8) and (18) each have a laminated structure of three CrAu layers, that is, from a Cr layer (first layer) to an Au layer (sixth layer). When the outer electrodes (8) and (18) are soldered onto a circuit board, the Au layers as the second, fourth, and sixth layers are dissolved into solder, whereas the Cr layers as the third and fifth layers, which hardly form an intermetallic compound with solder, are separated to remain in solder.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: May 14, 2013
    Assignee: Seiko Instruments Inc.
    Inventors: Hitoshi Takeuchi, Keiji Sato, Kiyoshi Aratake, Masashi Numata, Takahiko Nakamura, Daisuke Terada, Takeshi Sugiyama
  • Patent number: 8405463
    Abstract: An electronic device is provided which includes a base, a through-electrode that passes through the base and from which an insulating material on an end face thereof is removed by polishing, a circuit pattern that is formed on an end face of the through-electrode, an electronic component that is disposed via an internal wiring formed on the circuit pattern, an electrode pattern that is formed on the surface of the base opposite to the surface on which the electronic component is disposed and that is connected to the other end face of the through-electrode, an external electrode that is formed on the electrode pattern, and a cap that is bonded to the base so as to protect the electronic component on the base.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: March 26, 2013
    Assignee: Seiko Instruments Inc.
    Inventors: Takahiko Nakamura, Keiji Sato, Hitoshi Takeuchi, Kiyoshi Aratake, Masashi Numata
  • Patent number: 8328905
    Abstract: An air filter assembly has a fan, pre-filter, a main filter, and a control circuit which generates various signals to the user as to when the pre-filter and the main filter should be replaced. The control circuit detects when the pre-filter should be replaced from two conditions: a first pre-filter replacement condition based decreased air flow, and a second pre-filter replacement condition based on cumulative operating time. The control circuit detects when the main filter should be replaced based on a formula containing a number of the occurrences of the first pre-filter replacement condition and a number of occurrences of the second pre-filter replacement condition. The control circuit also detects a main filter replacement condition based on cumulative operating time of main filter. The main filter can have a fuse that is blown when the main filter should be replaced.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: December 11, 2012
    Assignee: Hakko Corporation
    Inventors: Kenji Matsuzaki, Hitoshi Takeuchi, Toshikazu Mochizuki
  • Publication number: 20120248298
    Abstract: An optical sensor has a glass base having a concave portion, and a glass lid is bonded to the base and overlies the concave portion to form an hermetically sealed cavity portion. A photoelectric conversion element is accommodated in the cavity portion. Internal wirings are each connected at one end to the photoelectric conversion element and extend through notches formed in a peripheral edge of the base. The other ends of the internal wirings are connected inside the notches to external wirings that extend along an outside surface of the base and terminate in external terminals.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 4, 2012
    Inventors: Hitoshi Takeuchi, Noriyuki Kimura, Koji Noguchi
  • Patent number: 8278567
    Abstract: In a structure where an electronic component is mounted on a glass base material, an external electrode is provided on an opposite side to the component mounted on the base, and a through electrode and the base are welded to each other at a temperature equal to or higher than a glass softening point, electrical conduction is ensured between the electronic component and the external electrode. An electronic device includes a base, a through electrode which pass through the base and has a metal film formed on both end surfaces after an insulating material on the surface is removed by polishing, an electronic component which is provided on one surface of the through electrode through a connection portion, an external electrode which is provided on an opposite side to a side of the base on which the electronic component is provided, and a cap which protects the electronic component on the base.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: October 2, 2012
    Assignee: Seiko Instruments Inc.
    Inventors: Takahiko Nakamura, Keiji Sato, Hitoshi Takeuchi, Daisuke Terada, Kiyoshi Aratake, Masashi Numata
  • Patent number: 8281331
    Abstract: A data storage medium support member is produced by resin molding. The data storage medium support member includes an accommodating portion, a guide portion, and a gate cut portion. The accommodating portion accommodates a magnetic member around a central axis. The guide portion has a guide surface for guiding an inner edge of a disc, and is arranged radially outward of the accommodating portion. The gate cut portion is formed on a rear surface of the guide portion. The data storage medium support member can be produced by the resin molding while securing space for accommodating the magnetic member and preventing an increase in the axial dimension of the data storage medium support member.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: October 2, 2012
    Assignee: Nidec Corporation
    Inventors: Hitoshi Takeuchi, Hideya Ikemoto, Hironori Tsukamoto, Nobuaki Yasumoto
  • Patent number: 8256107
    Abstract: An electronic-parts package includes a base member, a conductive member extending through the base member, the conductive member having the insulating substance on the surface removed by polishing, electronic parts disposed on one surface of the conductive member through a connection portion, an exterior electrode disposed through a metal film on the opposite surface of the surface of the base member on which the electronic parts is disposed, and a cap member that protects the electronic parts on the base member.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: September 4, 2012
    Assignee: Seiko Instruments Inc.
    Inventors: Takahiko Nakamura, Keiji Sato, Hitoshi Takeuchi, Kiyoshi Aratake, Masashi Numata
  • Publication number: 20120153779
    Abstract: An electronic component includes a glass substrate, a lid that is bonded to the glass substrate, an internal electrode, an external electrode, and a through electrode that is disposed in a through hole passing through the glass substrate and electrically connects the internal electrode to the external electrode. A sputtered metal layer is formed on the end face of a core member of the through electrode, which is made of a metal, by sputtering.
    Type: Application
    Filed: December 1, 2011
    Publication date: June 21, 2012
    Inventors: Keiji Sato, Hitoshi Takeuchi, Takahiko Nakamura, Kiyoshi Aratake, Masashi Numata
  • Publication number: 20120044025
    Abstract: An electronic device is provided which includes a base, a through-electrode that passes through the base and from which an insulating material on an end face thereof is removed by polishing, a circuit pattern that is formed on an end face of the through-electrode, an electronic component that is disposed via an internal wiring formed on the circuit pattern, an electrode pattern that is formed on the surface of the base opposite to the surface on which the electronic component is disposed and that is connected to the other end face of the through-electrode, an external electrode that is formed on the electrode pattern, and a cap that is bonded to the base so as to protect the electronic component on the base.
    Type: Application
    Filed: May 25, 2011
    Publication date: February 23, 2012
    Inventors: Takahiko Nakamura, Keiji Sato, Hitoshi Takeuchi, Kiyoshi Aratake, Masashi Numata
  • Publication number: 20110197761
    Abstract: An air filter assembly has a fan, pre-filter, a main filter, and a control circuit which generates various signals to the user as to when the pre-filter and the main filter should be replaced. The control circuit detects when the pre-filter should be replaced from two conditions: a first pre-filter replacement condition based decreased air flow, and a second pre-filter replacement condition based on cumulative operating time. The control circuit detects when the main filter should be replaced based on a formula containing a number of the occurrences of the first pre-filter replacement condition and a number of occurrences of the second pre-filter replacement condition. The control circuit also detects a main filter replacement condition based on cumulative operating time of main filter. The main filter can have a fuse that is blown when the main filter should be replaced.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 18, 2011
    Inventors: Kenji Matsuzaki, Hitoshi Takeuchi, Toshikazu Mochizuki