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Hideo Kubo

Hideo Kubo, Ichihara-Shi JP

Patent application numberDescriptionPublished
20090111961Acrylic Acid-Based Polymer and Method of Producing the Same - Disclosed are an acrylic acid-based polymer which is a star polymer containing a repeating unit derived from an (α-lower alkyl)acrylic ester represented by formula (I):04-30-2009
20110046333ACRYLIC ACID-BASED POLYMER AND METHOD OF PRODUCING THE SAME - Disclosed are an acrylic acid-based polymer which is a star polymer containing a repeating unit derived from an (α-lower alkyl)acrylic ester represented by formula (I):02-24-2011

Patent applications by Hideo Kubo, Ichihara-Shi JP

Hideo Kubo, Kawasaki JP

Patent application numberDescriptionPublished
20080296755Semiconductor device - A semiconductor includes a board, a semiconductor element mounted on the board, an electronic component, with the semiconductor element, mounted on the board, a heat radiation member provided so as to face the board, the heat radiation member configured to radiate heat of the semiconductor element, and a thermal connecting member being configured to thermally connect the heat radiation member and the semiconductor element. A metal material is used as the thermal connecting member, and an adhesion preventing member is provided so as to be separated from the electronic component, the adhesion preventing member being configured to prevent the metal material molten and flowing at a heating time being adhered to the electronic component.12-04-2008
20090242258ELECTRONIC DEVICE PACKAGE WITH CONNECTION TERMINALS INCLUDING UNEVEN CONTACT SURFACES - An electronic device package includes an electronic device including a plurality of input/output terminals, a wiring board which places the electronic device on a first surface and includes wiring connected to the input/output terminals of the electronic device, and a first connection terminal formed on a second surface of the wiring board and connected to the wiring, wherein the first connection terminal has an uneven contact surface formed to receive solder material placed thereon.10-01-2009
20100013089Semiconductor component and manufacturing method of semiconductor component - A semiconductor component includes a semiconductor element that has a plurality of signals, a wiring board that is disposed below the semiconductor element and that draws the plurality of signals of the semiconductor element, a heat conduction member that dissipates heat generated by the semiconductor element, a joining member that is disposed between the semiconductor element and the heat conduction member and that joins the heat conduction member to the semiconductor element, a support member formed with an opening so as to surround the semiconductor element that supports the heat conduction member, a first adhesive member that is disposed between the support member and the wiring board to bond the support member with the wiring board and a second adhesive member that is disposed between the support member and the heat conduction member to bond the support member with the heat conduction member.01-21-2010
20100226102PRINTED CIRCUIT BOARD UNIT - A printed circuit board unit includes a printed wiring board, an electronic component package mounted on a front surface of the printed wiring board, a radiating plate that is placed on an upper surface of the electronic component package, a bolt that has a head and a tip protruding from a back surface of the printed wiring board, and penetrates through the radiating plate and the printed wiring board, a reinforcing plate separated from the back surface of the printed wiring board by a predetermined gap, a stud arranged on a front surface of the reinforcing plate and coupled with the tip of the bolt, and a shock absorbing plate that is arranged between the reinforcing plate and the back surface of the printed wiring board.09-09-2010
20100243634ELECTRONIC APPARATUS, POWER CONTROL DEVICE FOR CONTROLLING A HEATER, AND METHOD OF CONTROLLING POWER CONTROL DEVICE - An electronic apparatus has a printed circuit board, a semiconductor device mounted on the printed circuit board by a plurality of solder bumps, a heater that heats the printed circuit, a power supply unit that supplies electric power to the semiconductor device and the heater, and a controller that controls the power supply unit to supply electric power to the heater when the electric power is not supplied to the semiconductor device.09-30-2010

Patent applications by Hideo Kubo, Kawasaki JP

Hideo Kubo, Tokyo JP

Patent application numberDescriptionPublished
20100139072METHOD AND APPARATUS FOR INSERTING A VALVE INTO A VALVE GUIDE - Upper and lower support members (06-10-2010

Hideo Kubo, Hiroshima-Shi JP

Patent application numberDescriptionPublished
20090169665CUTTER DEVICE - A cutter device includes a fixing holder, a spherical cylinder, and a cutter holder. The fixing holder has a through hole, and a spherical outer circumferential surface in which a key groove is formed. The spherical cylinder includes a through hole that has a spherical inner circumferential surface in which a key groove having a spherical bottom surface is formed, and a spherical outer circumferential surface having a key groove formed at a position shifted around a rotational axis with respect to the key groove. The cutter holder includes a through hole that has a spherical inner circumferential surface in which a through hole having a spherical bottom surface is formed, and a cutter blade. These components are rotationally slidably connected by keys.07-02-2009