Patents by Inventor Takagi

Takagi 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: 8486788
    Abstract: A semiconductor device includes: a semiconductor substrate in which a trench is formed; a source region and a drain region each of which is buried in the trench and contains an impurity of the same conductive type; a semiconductor FIN buried in the trench and provided between the source and drain regions; a gate insulating film provided on a side surface of the semiconductor FIN as well as the upper surface of the semiconductor FIN; and a gate electrode formed on the gate insulating film.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: July 16, 2013
    Assignee: Panasonic Corporation
    Inventors: Junko Iwanaga, Takeshi Takagi, Yoshihiko Kanzawa, Haruyuki Sorada, Tohru Saitoh, Takahiro Kawashima
  • Patent number: 8488073
    Abstract: An autostereoscopic image display apparatus according to an embodiment includes: a plane display device including pixels arranged in a matrix form; and an optical plate provided in front of the plane display device to control light rays illuminated from the pixels. The optical plate includes: first and second substrates, each being transparent to light; liquid crystal sandwiched between the first substrate and the second substrate; first electrodes arranged periodically on a first plane of the first substrate opposed to the second substrate; second electrodes disposed on the first plane of the first substrate and between the first electrodes adjacent to each other; a third electrode provided on a second plane of the second substrate opposed to the first substrate; and at least one spacer provided between the first substrate and the second substrate to hold a space between the first substrate and the second substrate. The spacer is disposed on the first electrode.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: July 16, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Ayako Takagi, Tatsuo Saishu
  • Patent number: 8486874
    Abstract: To provide a water-soluble working fluid which less adversely affects the human body and the ecological system as compared with conventional water-soluble working fluids, which has high rotting resistance, and which provides excellent working performance. The water-soluble working fluid of the invention contains methyldicyclohexylamine.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: July 16, 2013
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Fumiaki Takagi, Masami Yamanaka, Hiroshi Kawasaki, Youichiro Jido, Takashi Urabe
  • Patent number: 8486555
    Abstract: A process for producing a porous laminate having many micropores interconnected in the thickness direction, which comprises: a step in which a laminate is produced which comprises at least three layers comprising an interlayer made of a thermoplastic resin having a hard segment and a soft segment and two nonporous outer layers made of a filler-containing resin and located as outer layers respectively on both sides of the interlayer; a step in which the laminate obtained is impregnated with a supercritical or subcritical fluid and this state is relieved to vaporize the fluid and thereby make the interlayer porous; and a step in which the two nonporous outer layers located respectively on both sides are made porous by stretching.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: July 16, 2013
    Assignee: Mitsubishi Plastics, Inc.
    Inventors: Yasushi Usami, Tomoyuki Nemoto, Jun Takagi, Satoshi Teshima
  • Patent number: 8485806
    Abstract: A tire vulcanizing device includes a plurality of opening/closing cylinders for respectively independently moving a plurality of mold holding members, which respectively hold a plurality of segmented molds arranged in a circumference direction, forward and backward in radial directions, a plurality of positioning blocks arranged in respective spaces in the circumferential direction between the plurality of segmented molds, respective pairs of engaging members respectively provided at opposite sides of the respective mold holding members, and respective pairs of stopper members each pair of which are provided on the adjoining positioning blocks, for restricting the advanced end positions of the segmented molds in engagements with the respective pairs of engaging members.
    Type: Grant
    Filed: December 24, 2010
    Date of Patent: July 16, 2013
    Assignees: Fuji Shoji Co., Ltd., Fuji Seiko Co., Ltd.
    Inventors: Chikara Takagi, Tatsumi Tanaka, Ryuichi Nakagawa
  • Publication number: 20130174860
    Abstract: A head-hair treatment-agent applicator (1) according to the present invention has an agent applying part (2) which has a comb part (23) formed with a plurality of annularly arranged comb teeth (22), and the comb teeth (22) each have an inversely-tapered part (22c) in which a comb tooth width W decreases from a vicinity of a tip (22a) to a base end (22e).
    Type: Application
    Filed: June 10, 2011
    Publication date: July 11, 2013
    Applicant: Kao Corporation
    Inventor: Yoshimasa Takagi
  • Publication number: 20130178042
    Abstract: Provided is a method for manufacturing a variable resistance element, the method including: forming a first electrode material layer above a substrate; forming a first tantalum oxide material layer; forming a second tantalum oxide material layer; forming a second electrode material layer; and annealing at least the first tantalum oxide material layer after forming the first tantalum oxide material layer and before forming the second electrode material layer, wherein an oxygen content percentage of one of the first tantalum oxide material layer and the second tantalum oxide material layer is higher than an oxygen content percentage of the other.
    Type: Application
    Filed: January 30, 2012
    Publication date: July 11, 2013
    Inventors: Takeki Ninomiya, Yukio Hayakawa, Takumi Mikawa, Takeshi Takagi
  • Publication number: 20130175678
    Abstract: A power semiconductor module includes a power semiconductor element formed with a plurality of control electrodes on one main surface, a first conductor plate bonded by way of a first solder material to one of the main surfaces of the power semiconductor element, and a second conductor plate bonded by way of a second solder material on the other main surface of the power semiconductor element. A first protrusion section protruding from the base section of the applicable first conductor plate and including a first protrusion surface formed over the upper side, is formed over the first conductor plate. A second protrusion section including a second protrusion surface formed facing opposite one of the main surfaces of the power semiconductor element. The first solder material is interposed between the power semiconductor element and the first conductor plate while avoiding the plural control electrodes.
    Type: Application
    Filed: September 5, 2011
    Publication date: July 11, 2013
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: Eiichi Ide, Shinji Hiramitsu, Hiroshi Hozoji, Nobutake Tsuyuno, Kinya Nakatsu, Takeshi Tokuyama, Akira Matsushita, Yusuke Takagi
  • Publication number: 20130177340
    Abstract: A fixing device includes an endless belt rotatable in a predetermined direction of rotation and a nip formation assembly disposed opposite an inner circumferential surface of the endless belt. An opposed rotary body is pressed against the nip formation assembly via the endless belt to form a fixing nip between the endless belt and the opposed rotary body through which a recording medium bearing a toner image is conveyed. A belt holder contacts and supports each lateral end of the endless belt in an axial direction thereof. The belt holder is isolated from the opposed rotary body with a first interval interposed therebetween in the axial direction of the endless belt.
    Type: Application
    Filed: November 15, 2012
    Publication date: July 11, 2013
    Inventors: Teppei KAWATA, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Tadashi Ogawa, Takahiro Imada, Hiromasa Takagi, Kazuya Saito, Naoki Iwaya, Kensuke Yamaji, Takamasa Hase, Toshihiko Shimokawa, Shuutaroh Yuasa, Takuya Seshita, Takeshi Uchitani, Arinobu Yoshiura, Hajime Gotoh, Akira Suzuki
  • Publication number: 20130175214
    Abstract: The present invention provides a separation membrane having a plurality of concavoconvex parts which have a height difference of from 100 ?m to 2000 ?m and are formed on at least one surface of the separation membrane, in which an average value d1 of a minimum thickness and an average value d2 of a maximum thickness in the concavoconvex parts satisfy the following relational expression 0.8?d1/d2?1.0.
    Type: Application
    Filed: September 6, 2011
    Publication date: July 11, 2013
    Applicant: Toray Industries Inc.
    Inventors: Kentaro Takagi, Masahiro Kimura, Hiroho Hirozawa
  • Patent number: 8483783
    Abstract: A folding type portable radio machine, includes a chassis part formed by a first chassis and a second chassis, the second chassis being foldably connected to the first chassis. The chassis part includes a conductive part having conductivity whose full length is an approximately half wave length (?/2) of a using frequency of the radio machine, and an electric notch.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: July 9, 2013
    Assignee: Fujitsu Limited
    Inventors: Masaru Kanazawa, Yoshiyuki Yamashita, Tabito Tonooka, Masatomo Mori, Hisamitsu Takagi
  • Patent number: 8482684
    Abstract: A stereoscopic image display apparatus is structured such that strip-shaped electrodes opposing a planar electrode and having end electrodes and a center electrode are disposed at intervals in a pitch direction of the liquid crystal lens array, such that a potential difference between the planar electrode and the center electrode is set smaller than a rising voltage Vth of the liquid crystal layer and a third voltage V3 larger in absolute value than a first voltage V1 applied to the planar electrode and a second voltage V2 applied to the center electrode and also larger than the rising voltage is applied to the end electrodes, and such that the relation 0.075<ws<0.15 and 0.15<wg<0.29 is satisfied, where the width of the end electrodes is ws and the width of the center electrode is wg when the length of the lens array is 1.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: July 9, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Ayako Takagi, Masako Kashiwagi, Tatsuo Saishu
  • Patent number: 8481874
    Abstract: Provided is a key switch structure wherein a membrane sheet (7) having a movable contact point (7e) and a stationary contact point (7d) is provided between a housing (5), which supports a key top (1) so as to allow the key top to be pushed downward and a base plate (8). The movable contact point (7e) is brought into contact with the stationary contact point (7d) by a downward push to the key top (1), so that a switch is closed. In the key switch structure, the inside of a device's main body is completely shielded from outside air, and water is completely prevented from entering the inside of the device's main body. A plate (6) provided with a plurality of attachment holes (6g) corresponding to fixing pins (5f) of the housing (5) is provided on the membrane sheet (7), so that the fixing pins (5f) are secured in the attachment holes (6g) of the plate (6).
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: July 9, 2013
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Yasushi Takagi
  • Patent number: 8481310
    Abstract: Provided is a tag peptide in which a protease recognition sequence and an epitope of an antibody against the tag peptide are overlapped and thereby the protease recognition sequence per se is usable for detection or purification. Also provided is a purification method for recombinant proteins using the tag peptide and an antibody thereagainst. A preferable tag peptide comprises a Tobacco etch virus (TEV) protease recognition sequence as the protease recognition sequence, and its examples include a tag peptide comprising the amino acid sequence (1): RX1X2LYX3QGKDG (wherein X1, X2 and X3 may be the same or different and represent any amino acid residue).
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: July 9, 2013
    Assignee: Osaka University
    Inventor: Junichi Takagi
  • Publication number: 20130173098
    Abstract: A drive control system in a series-hybrid utility vehicle comprises a motor for driving a wheel; a battery; an engine electric generator for generating the electric power charged into the battery; and a controller configured to estimate an SOC value of the battery, and control the motor and the engine electric generator in accordance with an HV mode or an EV mode; wherein when the estimated SOC value is less than a predetermined low threshold, the controller stops electric power supply from the battery to the motor; and when the estimated SOC value is less than a predetermined medium threshold greater than the predetermined low threshold, the controller sets the HV mode, and controls the motor and the engine electric generator such that a driving power of the motor is suppressed in a state where the motor is supplied with the electric power from the battery.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 4, 2013
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventor: Izumi Takagi
  • Publication number: 20130168176
    Abstract: A series-hybrid vehicle is provided, comprising a vehicle body frame; a pair of right and left front wheels; a pair of right and left rear wheels; a drive motor mounted to the vehicle body frame to drive the front wheels or the rear wheels; a battery mounted to a center portion of the vehicle body frame in a forward and rearward direction to supply electric power to the drive motor; an engine electric generator including an electric generator for generating electric power charged into the battery and an engine for actuating the electric generator; and a driver seat; wherein the driver seat is positioned rightward or leftward relative to a center portion of the vehicle body frame in a vehicle width direction; and the engine is positioned at an opposite side of the driver seat relative to the center portion of the vehicle body frame in the vehicle width direction.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 4, 2013
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventor: Izumi Takagi
  • Publication number: 20130168941
    Abstract: A damper mounting structure is provided with a top buffer member and a bottom buffer member. The bottom buffer member has a protruding section that protrudes with an outer diameter smaller than the outer diameter of the bottom buffer member. The damper mounting structure mates with the protruding section and is anchored to a vehicle body panel, and is provided with a collar formed at substantially the same height as the height of the protruding section. The corner of an opening formed on the vehicle body panel, which comes into contact with the top buffer member, is chamfered.
    Type: Application
    Filed: August 8, 2011
    Publication date: July 4, 2013
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Kazuki Takagi, Makoto Kihara, Masanori Hayashi, Noriaki Masuda
  • Publication number: 20130170390
    Abstract: The present invention measures 1-way delay without equipping all nodes with special functionality in a situation in which time has not been synchronized. The delay measurement system of the present invention has a transmission origin node and a transmission destination node which is connected to the transmission origin node through a network including relay nodes, and measures the delay time from the transmission origin node to the transmission destination node direction, wherein the transmission origin node generates a clock. On the basis of the generated clock, delay measurement packets are generated at regular periods. The generated delay measurement packets are transmitted to the transmission destination node. The transmission destination node selects the delay measurement packets from among the received frames. The delay received by the delay measurement packets in the network between the transmission origin node to the node itself is measured.
    Type: Application
    Filed: September 21, 2011
    Publication date: July 4, 2013
    Applicant: NEC CORPORATION
    Inventors: Masaki Umayabashi, Zhenlong Cui, Kazuo Takagi
  • Publication number: 20130169118
    Abstract: An electric generator incorporated into a hybrid vehicle including an engine and an electric drive motor and actuated by the engine, comprises a rotor mounted to one end portion of a crankshaft of the engine such that the rotor is rotatable integrally with the crankshaft; a cylindrical accommodating member surrounding an outer periphery of the rotor; and an air outlet provided on a peripheral wall portion of the accommodating member such that the air outlet opens in the vicinity of the outer periphery of the rotor and is tilted in a forward direction of a rotational direction of the rotor and in a radially outward direction.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 4, 2013
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventor: Izumi Takagi
  • Publication number: 20130173100
    Abstract: An electric vehicle is presented. The electric vehicle may include a front motor for driving a front wheel; a rear motor for driving a rear wheel; a target torque determiner for determining a target torque of the front motor and a target torque of the rear motor, based on at least a displacement amount of an accelerator operation member operated by a driver; and a motor controller for controlling the front motor and the rear motor to cause the front motor to output the target torque and the rear motor to output the target torque.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 4, 2013
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventor: Izumi Takagi