Patents by Inventor Shigemi Sasaki

Shigemi Sasaki 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: 8704464
    Abstract: A charged particle orbit control device (100) is used in a ring-shaped charged particle accelerator or a charged particle storage ring. The charged particle orbit control device (100) is configured to enable the orbit of a charged particle to return to the original orbit in multiple cycles. The charged particle orbit control device (100) includes multiple bending magnets (1) that bend the charged particle (3). In the charged particle orbit control device (100), the bending angle and relative position of each bending magnet (1) are prescribed such that every time the charged particle (3) passes through, the orbit of the charged particle (3) in each bending magnet (1) alternately switches between two orbits.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: April 22, 2014
    Assignee: Hiroshima University
    Inventors: Shigemi Sasaki, Atsushi Miyamoto
  • Publication number: 20130270452
    Abstract: A charged particle orbit control device (100) is used in a ring-shaped charged particle accelerator or a charged particle storage ring. The charged particle orbit control device (100) is configured to enable the orbit of a charged particle to return to the original orbit in multiple cycles. The charged particle orbit control device (100) includes multiple bending magnets (1) that bend the charged particle (3). In the charged particle orbit control device (100), the bending angle and relative position of each bending magnet (1) are prescribed such that every time the charged particle (3) passes through, the orbit of the charged particle (3) in each bending magnet (1) alternately switches between two orbits.
    Type: Application
    Filed: December 19, 2011
    Publication date: October 17, 2013
    Applicant: Hiroshima University
    Inventors: Shigemi Sasaki, Atsushi Miyamoto
  • Patent number: 7052755
    Abstract: A bonding agent having an adhesive and a curing agent is formed on a bonding surface of a dial member. A transfer sheet is attached to a convex side of the dial members, and a release sheet is attached to its bonding agent side to form a dial label. When this dial label is attached to a dial base, the release sheet is peeled off and the dial label is attached to the dial base. The transfer sheet is peeled off together with the excess of the bonding agent, and then the bonding agent is cured by a curing agent. Since the bonding agent in the peripheral portions of the dial members is cured while bonding force is maintained, there is no adherence of fine particles of foreign matter, and a satisfactory appearance can be obtained.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: May 30, 2006
    Assignee: Seiko Epson Co.
    Inventors: Shigemi Sasaki, Yoshimitsu Misawa
  • Publication number: 20040058115
    Abstract: A bonding agent having an adhesive and a curing agent is formed on a bonding surface of a dial member. A transfer sheet is attached to a convex side of the dial members, and a release sheet is attached to its bonding agent side to form a dial label. When this dial label is attached to a dial base, the release sheet is peeled off and the dial label is attached to the dial base. The transfer sheet is peeled off together with the excess of the bonding agent, and then the bonding agent is cured by a curing agent. Since the bonding agent in the peripheral portions of the dial members is cured while bonding force is maintained, there is no adherence of fine particles of foreign matter, and a satisfactory appearance can be obtained.
    Type: Application
    Filed: June 13, 2003
    Publication date: March 25, 2004
    Applicant: Seiko Epson Corporation
    Inventors: Shigemi Sasaki, Yoshimitsu Misawa
  • Patent number: 6616329
    Abstract: In a structure in which a rotating bezel is mounted on a case body, the present invention provides the structure which permits the rotating bezel to be mounted and removed without difficulty even if a brittle material and a deformation difficult material is used in the rotating bezel. When the rotating bezel 25 is pushed downward, the lower end of the engaging rib 25a of the rotating bezel 25 is abutted against the upper end of the holding rib 21d of a glass fixing ring 21 and stress is applied thereby so that the elastically deformable section 21b of the glass fixing ring 21 is elastically deformed inward, that is, toward the side where a clearance is formed. As a result, the engaging rib 25a goes over the holding rib 21d and the rotating bezel 25 is kept in a held state as shown in the figure.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: September 9, 2003
    Assignee: Seiko Epson Corporation
    Inventors: Shigemi Sasaki, Noriaki Ozawa
  • Patent number: 6116774
    Abstract: A bonded body uses an adhesive having high water resistance to realize an adhesive-fixed structure having excellent waterproof properties and exhibiting relatively low changes in properties of the adhesive layer over time. The adhesive-fixed body of the present invention can be obtained by bonding and fixing a body and a glass cover as exterior pairs of a watch with an adhesive layer. The adhesive of the invention can be a curable adhesive containing 100 parts by weight of prepolymer resin having polytetramethylene oxide as a main chain and methacryl groups or acryl groups at both ends of the main chain or in side chains, 50 to 300 parts by weight of at least one selected from acrylic monomers or methacrylic monomers comprising isobornyl acrylate, isobornyl methacrylate or a mixture thereof, and a coupling agent.
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: September 12, 2000
    Assignee: Seiko Epson Corporation
    Inventors: Shigemi Sasaki, Tsutomu Saito
  • Patent number: 5644202
    Abstract: A regenerative braking control system consumes energy generated in a period corresponding to an angle .theta..sub.1 which starts in a half of a period of an AC voltage produced in a drive motor during the braking of the drive motor. The regenerative braking control system also consumes energy generated in a period corresponding to an angle .theta..sub.2 that ends at the end of a half of a period of the AC voltage. The regenerative rate of braking control system utilizes a current induced in the driving coils of the drive motor at the end of the period corresponding to the angle .theta..sub.1 to recharge a battery. By utilizing two periods to carry out the regenerative braking process, the recharging energy and the braking force can be controlled individually. Moreover, a controller monitors the electric control system to determine whether a malfunction is present. If a malfunction is detected, an electrical brake electrically brakes the drive motor.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: July 1, 1997
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Masayuki Toriyama, Kenji Tamaki, Satoshi Honda, Shoji Motodate, Yoshihiro Nakazawa, Takaaki Fujii, Shigemi Sasaki
  • Patent number: 5565747
    Abstract: A magnetic field generator for use with an insertion device, which comprises four magnet arrays, two of the arrays being provided .above the plane of an electron orbit and the other two magnet arrays being provided below the plane, said magnet arrays being provided in such a manner that they are symmetric to each other with respect to the axis of the electron orbit is described.
    Type: Grant
    Filed: September 22, 1995
    Date of Patent: October 15, 1996
    Assignee: Japan Atomic Energy Research Institute
    Inventors: Shigemi Sasaki, Koji Miyata, Takeo Takeda
  • Patent number: 5563568
    Abstract: A plurality of magnetic poles provided by using magnets are arranged in opposition to one another in pairs. The pairs of magnetic poles are arranged with two kinds of intervals between the adjacent magnetic poles. The two intervals have the relation of an irrational number ratio in accordance with the lining order of generalized Fibonacci series. The series of peak values of the magnetic field or the series of peak values of the double integral values of the magnetic field along the central axis of the magnetic circuit comprising the array of the magnets reside at the positions to satisfy the relation of generalized Fibonacci series.
    Type: Grant
    Filed: November 27, 1995
    Date of Patent: October 8, 1996
    Assignee: Japan Atomic Energy Research Institute
    Inventors: Shigemi Sasaki, Shinya Hashimoto
  • Patent number: 5384522
    Abstract: A regenerative braking control system consumes energy generated in a period corresponding to an angle .theta..sub.1 which starts in a half of a period of an AC voltage produced in a drive motor during the braking of the drive motor. The regenerative braking control system also consumes energy generated in a period corresponding to an angle .theta..sub.2 that ends at the end of a half of a period of the AC voltage. The regenerative rate of braking control system utilizes a current induced in the driving coils of the drive motor at the end of the period corresponding to the angle .theta..sub.1 to recharge a battery. By utilizing two periods to carry out the regenerative braking process, the recharging energy and the braking force can be controlled individually. Moreover, a controller monitors the electric control system to determine whether a malfunction is present. If a malfunction is detected, an electrical brake electrically brakes the drive motor.
    Type: Grant
    Filed: April 9, 1992
    Date of Patent: January 24, 1995
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Masayuki Toriyama, Kenji Tamaki, Satoshi Honda, Shoji Motodate, Yoshihiro Nakazawa, Takaaki Fujii, Shigemi Sasaki
  • Patent number: 5352982
    Abstract: In a method and apparatus for displaying a residual electric charge for a battery of an electrically driven vehicle, the battery's capacity is detected after the battery is charged. This information is utilized by a residual electric charge meter to indicate a fully charged state of the battery. As the battery begins to supply current to the electric loads, dissipated power is calculated from the product of the value of the current and the length of time during which the current has been supplied. This calculated dissipated power is subtracted from the fully charged capacity from time to time in order to derive the residual electric charge. The battery residual electric charge meter is driven in accordance with the derived value to indicate a current residual electric charge. As such, the battery residual electric charge meter displays values which depend upon the actual fully charged capacity and a residual charge.
    Type: Grant
    Filed: September 30, 1991
    Date of Patent: October 4, 1994
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yoshihiro Nakazawa, Satoshi Honda, Hiroyuki Suzuki, Shigemi Sasaki
  • Patent number: 4763312
    Abstract: A bonding structure of a timepiece case such as the glass, bezel, case band, pipe, core and case back. Seams bonded with the bonding agent are both durable and waterproof. The bonding agent includes relative to:(A) 100 parts by weight urethane (met) acrylate having more than one acryloyl group and/or methacryloyl group per molecule;(B) 30 to 200 parts by weight (meta) acrylate having more than one hydroxyl group per molecule;(C) 30 to 200 parts by weight isobornyl (meta) acrylate;(D) 30 to 200 parts by weight pre-tacky resin of the petroleum series and coal series and/or the rosin ester series which are soluble in (meta) acrylate monomer;(E) 5 to 50 parts by weight acrylic acid and/or methacrylic acid; and(F) 0.5 to 15 parts by weight photopolymerization initiator of benzoin or benzyldimethylketal or the like.
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: August 9, 1988
    Assignee: Seiko Epson Corporation
    Inventors: Ikuo Tokunaga, Shigemi Sasaki