Patents by Inventor Takayuki Takahashi

Takayuki Takahashi 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: 7849793
    Abstract: A double-sided printing apparatus using a double sided printing with one plate cylinder and one pressing means system, that is capable of carrying out double-sided printing simply and at low cost, with little deviation in the position of the printed image and with satisfactory resist. Printed matter with little deviation of the image position with respect to the sheet position and with good resist can be obtained, by eliminating delay in feeding sheets due to slippage between roller and press roller by operating the transport belt on the upstream side, and so on, and by eliminating resistance during sheet transportation due to contact with the guide member provided along the circumferential surface of the press roller, when pressing sheets against the press roller with a roller or the like, and transporting the sheets along the guide member or the like provided along the peripheral surface of the press roller.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: December 14, 2010
    Assignee: Tohoku Ricoh Co., Ltd.
    Inventor: Takayuki Takahashi
  • Publication number: 20100301637
    Abstract: A vehicle body rear part structure improved against rear-side collisions is disclosed. The rear part of a vehicle body includes left and right rear side frames; a front cross member and a rear cross member, both extending between the left and right rear side frames; and a bar and a bracket. The rear cross member has arm support parts for supporting lower arms of left and right rear suspensions on a center part which is lower than lateral ends of the vehicle body. The bar is curved in a convex manner toward the bottom of the vehicle body, and the bar connects center parts of the front and rear cross members together. The bracket mounts a rear end of the bar to the rear cross member while enclosing the rear end from the bottom of the vehicle body.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 2, 2010
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Norikazu Matsuura, Takayuki Takahashi, Atsushi Hasegawa, Yusuke Miura, Kazutaka Kanezashi
  • Publication number: 20100116072
    Abstract: An object of the present invention is to provide a three-dimensional cam mechanism, which is capable of selecting a cam guide surface shape freely to drastically improve the degree of freedom for selecting a target locus on the follower side, transmitting not only a power between orthogonal axes but also a strong and reliable power, and performing a reversible operation. The present invention is configured such that a three-dimensional cam guide surface (2 (3)) is formed in a three-dimensional cam (1), and the cam guide surface (2) is caused to guide a cam follower (6 (7)) formed at a predetermined angle at one end of a follower side link (4), so that the rotational movement of the three-dimensional cam (1) is translated into the swinging movement at the other end of the follower side link (4).
    Type: Application
    Filed: May 28, 2008
    Publication date: May 13, 2010
    Applicant: National Univerisity Corporation Fukushima University
    Inventors: Takayuki Takahashi, Seong Hee Jeong, Yoshihito Ozawa, Kunio Shimada, Yaoyang Zheng, Kazuhiko Fukuda
  • Publication number: 20090283958
    Abstract: An image-forming apparatus and sheet feeding device capable of feeding sheets without skewing or multi-feeding of sheets using a small number of side air blowing drive sources. The sheet feeding device has a plurality of side discharge nozzles comprising side discharge outlets for blowing air onto the respective side edge surfaces of a paper stack, and two sirocco fans which are communicatively connected in series as a side air blowing drive source, and are communicatively connected, via a side discharge drive source chamber and a side discharge relay tube (duct), to the plurality of side discharge nozzles. The respective side discharge nozzles capable of moving in linkage with side fences, and an immovable fixed side discharge nozzle are disposed at different distances from the leading edge of the loaded and set paper stack with respect to a sheet feeding direction.
    Type: Application
    Filed: March 13, 2009
    Publication date: November 19, 2009
    Applicant: Tohoku Ricoh Co., Ltd.
    Inventor: Takayuki TAKAHASHI
  • Publication number: 20090035556
    Abstract: The invention provides an electrical conductive composite material having superior thermal and electrical conductive performances. The electrical conductive composite material can be obtained by curing a mixture of a liquid elastic polymeric material and a magnetic compound fluid, which is prepared by dispersing Ni powder and Cu powder in a magnetic fluid, in a magnetic field. In the electrical conductive composite material, network cluster is formed by aggregation of Cu particles and Ni particles.
    Type: Application
    Filed: August 1, 2008
    Publication date: February 5, 2009
    Inventors: Kunio Shimada, Takayuki Takahashi, Yoshihito Ozawa, Kazuhiko Fukuda, Yaoyang Zheng, Seong Hee Jeong
  • Publication number: 20080213836
    Abstract: Disclosed are novel enteropeptidase polypeptides, polynucleotides encoding the polypeptides, nucleotide constructs, vectors, host cells comprising the polynucleotides, and methods for producing the polypeptides and polynucleotides. Such polypeptides are useful as protein engineering tool for enzymatic cleavage of fusion proteins. Also provided are kits comprising the polypeptides of the invention.
    Type: Application
    Filed: October 4, 2007
    Publication date: September 4, 2008
    Applicant: National University Corporation Hokkaido University
    Inventors: Katsueki Ogiwara, Takayuki Takahashi
  • Publication number: 20080148968
    Abstract: A double-sided printing apparatus using a double sided printing with one plate cylinder and one pressing means system, that is capable of carrying out double-sided printing simply and at low cost, with little deviation in the position of the printed image and with satisfactory resist. Printed matter with little deviation of the image position with respect to the sheet position and with good resist can be obtained, by eliminating delay in feeding sheets due to slippage between roller and press roller by operating the transport belt on the upstream side, and so on, and by eliminating resistance during sheet transportation due to contact with the guide member provided along the circumferential surface of the press roller, when pressing sheets against the press roller with a roller or the like, and transporting the sheets along the guide member or the like provided along the peripheral surface of the press roller.
    Type: Application
    Filed: August 31, 2007
    Publication date: June 26, 2008
    Applicant: Tohoku Ricoh Co., Ltd.
    Inventor: Takayuki Takahashi
  • Publication number: 20080152527
    Abstract: In a positioning apparatus (40), a fixed scroll (34) is positioned with respect to an assembly body (11) in which a compressor motor (25) has been incorporated. In positioning the fixed scroll (34), electric power is supplied to the compressor motor (25) from an inverter (81) to rotate a crank shaft (20) by the compressor motor (25), thereby shifting a movable scroll (31). In the positioning apparatus (40), the shift of the movable scroll (31) leads to calculation of an appropriate position of the fixed scroll (34). A striking unit (70) applies impact force to the fixed scroll (34) to stir the fixed scroll (34) to the appropriate position.
    Type: Application
    Filed: January 19, 2006
    Publication date: June 26, 2008
    Inventors: Takayuki Takahashi, Toshihiro Susa, Kazuhiro Furusho, Atsushi Suhara, Takashi Hirouchi, Tetsuo Nakata
  • Publication number: 20080138636
    Abstract: Provided is a surface processing of titanium alloy members for aerospace equipment having high wear resistance, lubricity and high fatigue strength. The method is characterized in that it comprises an oxygen diffusion step for causing oxygen to diffuse and penetrate in solid solution form into a surface of a titanium alloy member under an oxygen-containing gas atmosphere and a particle bombardment step for bombarding the surface of the titanium alloy member with an airflow containing particles. Also provided are a flap rail member and slat rail member for aircraft.
    Type: Application
    Filed: February 16, 2005
    Publication date: June 12, 2008
    Inventors: Kazuyuki Oguri, Takashi Kimura, Takahiro Sekigawa, Takayuki Takahashi
  • Publication number: 20080092385
    Abstract: In a positioning apparatus (40), a fixed scroll (34) engaged with a movable scroll (31) is pressed against a housing member (36), and then, is stirred to an appropriate position by applying impact force to the fixed scroll (34) in this state. Thus, the stirring of the fixed scroll (34) terminates in the state that the fixed scroll (34) is pressed against the housing member (36).
    Type: Application
    Filed: November 29, 2005
    Publication date: April 24, 2008
    Inventors: Toshihiro Susa, Takayuki Takahashi, Takashi Hirouchi, Hiroyuki Yamaji
  • Publication number: 20070227685
    Abstract: After a molten metal of aluminum or an aluminum alloy having a temperature, which is higher than the liquidus line temperature of aluminum or the aluminum alloy by 5 to 200° C., is injected into a mold, when the mold is cooled to solidify the molten metal, the molten metal injected into the mold is pressurized at a pressure of 1.0 to 100 kPa from a high-temperature side to a low-temperature side, and the mean cooling rate is set to be 5 to 100° C./minute while the mold is cooled from the liquidus line temperature to 450° C., the temperature gradient formed in the mold being set to be in the range of from 1° C./cm to 50° C./cm.
    Type: Application
    Filed: March 28, 2007
    Publication date: October 4, 2007
    Inventors: Akira Sugawara, Takayuki Takahashi
  • Publication number: 20070227697
    Abstract: A heat radiator 10 includes: a first member 12 which has a recessed portion 12c in one side thereof and which has a large number of substantially circular truncated conical protruding portions 12d formed on the bottom face of the recessed portion 12c; and a second member which is fixed to the first member 12 on the side of the recessed portion 12c for defining an internal cavity and which contacts the tip end face of each of the large number of protruding portions 12d of the first member 12, wherein the first member 12 has a pair of through holes 12e for supplying a coolant into the internal cavity and for discharging the coolant from the internal cavity.
    Type: Application
    Filed: March 28, 2007
    Publication date: October 4, 2007
    Inventor: Takayuki Takahashi
  • Patent number: 7189449
    Abstract: In a metal/ceramic bonding substrate 10 wherein a circuit forming metal plate 14 is bonded to one side of a ceramic substrate 12 and a radiating metal base plate 16 is bonded to the other side thereof, a difference in level is provided along the entire circumference of the bonding surface of the ceramic substrate 12 to the metal base plate 16. The difference in level is provided by forming at least one of a rising portion 16a and a groove portion 116b on and in the metal base plate 16.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: March 13, 2007
    Assignee: Dowa Mining Co., Ltd.
    Inventors: Hideyo Osanai, Takayuki Takahashi, Makoto Namioka
  • Patent number: D560219
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: January 22, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasuki Yamakawa, Takayuki Takahashi
  • Patent number: D580280
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: November 11, 2008
    Assignee: Citizen Tokei Kabushiki Kaisha
    Inventors: Takayuki Takahashi, Wong Wai Kei
  • Patent number: D580794
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: November 18, 2008
    Assignee: Citizen Tokei Kabushiki Kaisha
    Inventor: Takayuki Takahashi
  • Patent number: D589378
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: March 31, 2009
    Assignee: Citizen Tokei Kabushiki Kaisha
    Inventors: Takayuki Takahashi, Ko So Ping
  • Patent number: D600142
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: September 15, 2009
    Assignee: Citizen Tokei Kabushiki Kaisha
    Inventor: Takayuki Takahashi
  • Patent number: D614513
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: April 27, 2010
    Assignees: Citizen Tokei Kabushiki Kaisha, Citizen Holdings Co., Ltd.
    Inventor: Takayuki Takahashi
  • Patent number: D614973
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: May 4, 2010
    Assignees: Citizen Tokei Kabushiki Kaisha, Citizen Holdings Co., Ltd.
    Inventor: Takayuki Takahashi