Patents Assigned to Izumi Products Company
  • Publication number: 20040107531
    Abstract: An electric vacuum cleaner with a vacuum cleaner main body that includes a water pan which stores water for removing dust from dust-containing air, and a suction compartment made up with a main casing detachably installed on the water pan compartment, a separator that rotates in the main casing to separate air from the water, and a main fan that rotates in the main casing and sucks in dust-containing air and exhausts air, from which water has been separated by the separator, to the outside of the vacuum cleaner main body; and in this cleaner, the separator is in a round basket shape and ribs are formed in the circumferential direction with slit gaps opened between the ribs, and a reverse jet fin assembly that rotates together with the separator and causes air to jet downward toward the outer surface of the separator is provided on the upper opening of the separator.
    Type: Application
    Filed: December 2, 2003
    Publication date: June 10, 2004
    Applicant: IZUMI PRODUCTS COMPANY
    Inventors: Akimitsu Hayashi, Tetsuhiko Shimizu
  • Publication number: 20040088816
    Abstract: A cleaner for use in nursing care including: a warm-water tank, a contaminated-water tank, a head assembly which sprays warm water supplied from the warn-water tank, and a suction mechanism which sucks water and contaminants along with air into the contaminated-water tank from the head assembly via a suction hose, separates water and contaminants from air by a separator assembly, and collects water and contaminants in the contaminated-water tank; wherein the contaminated-water tank and the warm-water tank are accommodated in the main body casing of the cleaner, and a weight sensor which detects then amount of contaminated water collected in the contaminated-water tank is installed in the bottom of an accommodating section that is provided in the main body casing and accommodates the contaminated-water tank.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 13, 2004
    Applicant: IZUMI PRODUCTS COMPANY
    Inventors: Tetsuhiko Shimizu, Yoshiyuki Mimura
  • Publication number: 20040078978
    Abstract: An electric shaver including an outer cutter, which has a ring-shaped shaving surface that contacts the skin and an outer cutter surface that is formed on its inside surface, and an inner cutter, which has an inner cutter surface that makes sliding contact with the outer cutter surface, the outer and inner cutters being tiltably disposed with respect to a cutter frame disposed on a head portion of the shaver main body; wherein the inner cutter surface has a convex shape, the outer cutter surface has a concave shape that receives therein the convex inner cutter surface, and the convex inner cutter surface of the inner cutter is engaged with the concave outer cutter surface, thus preventing axial deviation of the inner cutter during the rotation.
    Type: Application
    Filed: October 23, 2003
    Publication date: April 29, 2004
    Applicant: IZUMI PRODUCTS COMPANY
    Inventor: Masaki Okabe
  • Publication number: 20040055158
    Abstract: An electric shaver including a shaver main body and a cutter head, which is installed on the upper portion of the shaver main body and has cutter units each having an outer cutter and an inner cutter that reciprocates while making sliding contact with the inside surface of the outer cutter, in which at least one cutter unit is provided with a foil-form outer cutter, and such cutter unit having the foil-form outer cutter is provided so as to be movable, within the cutter head, between a standard position and a predetermined upper or lower position so that the cutter unit is fixed in place at one of the standard, upper and lower positions.
    Type: Application
    Filed: September 12, 2003
    Publication date: March 25, 2004
    Applicant: IZUMI PRODUCTS COMPANY
    Inventors: Yukio Izumi, Akira Hirabayashi, Seiji Iwashita, Hiroshi Kobayashi, Tetsuya Akabane, Hiromi Uchiyama
  • Patent number: 6688002
    Abstract: An electric shaver comprising a main body case which contains an electric motor, and a cutter head section which contains an outer cutter and an inner cutter and is attached to an upper portion of the main body case, in which the shaver further includes a supporting member that has a supporting plate body and leg portions and is provided on an upper portion of the main body case via the leg portions that has elasticity and disposed on both ends of the supporting plate body, and the cutter head section is provided on the supporting plate body.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: February 10, 2004
    Assignee: Izumi Products Company
    Inventors: Kazuhiro Momose, Akira Hirabayashi
  • Patent number: 6679340
    Abstract: In the hydraulic tool, a main body section includes a cylinder and a piston. A head section is attached to the cylinder, includes a movable part. The piston is capable of rotating about the cylinder with the movable part. A control section is provided to the cylinder and includes oil paths and a switching valve. A piston valve reciprocally moves to control communication between a first and a second cylinder chambers. A concave is provided in a bottom face of the cylinder, escapes an end of the piston valve from a position at which the end of the piston valve contacts a bottom face, and shuts off the communication between the chambers. A projection is provided at a position different from the concave, makes the end of the piston valve contact the bottom face and allows the communication between the chambers.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: January 20, 2004
    Assignee: Izumi Products Company
    Inventor: Tadashi Tatai
  • Publication number: 20040008532
    Abstract: A power supply device including an inner assembly body that contains a power supply circuit and primary-side and secondary-side connecting elements which are electrically connected to the power supply circuit, the inner assembly being processed by insert-molding so that the outer surface of the inner assembly body is covered by a synthetic resin that is integral with the inner assembly body. The inner assembly body can be obtained by an inner case formed by an inner case half-body and an inner case cover so as to have a hollow space inside having the power supply circuit, and the primary-side and secondary-side connecting element are sealed in or integrally attached to this inner case.
    Type: Application
    Filed: July 8, 2003
    Publication date: January 15, 2004
    Applicant: IZUMI PRODUCTS COMPANY
    Inventor: Katsuya Asawa
  • Publication number: 20040006872
    Abstract: An outer cutter of a reciprocating type electric shaver in which an inner cutter makes sliding contact with an inside surface of a curved portion of the outer cutter, the curved portion being formed by bending a thin metal plate, which has numerous hair entry apertures, into a curved shape; and the curved portion being provided at both ends thereof with blocking portions that cover both ends of a space defined by the curved portion so as to prevent cut hair from being discharged to outside of the outer cutter, the blocking portions being formed integral with the curved portion.
    Type: Application
    Filed: July 8, 2003
    Publication date: January 15, 2004
    Applicant: IZUMI PRODUCTS COMPANY
    Inventor: Hiromi Uchiyama
  • Patent number: 6671960
    Abstract: An electric rotary shaver including a cutter retaining plate equipped with cutter units each having an inner cutter and an outer cutter and detachably attached to an outer cutter frame of the shaver, and the shaver further including an attachment-detachment mechanism for mounting the cutter retaining plate to the outer cutter frame in a detachable fashion. The attachment-detachment mechanism includes a triangular boss and an engagement projection. The triangular boss is formed on the outer cutter frame and has engagement openings opened in its side surfaces, and the engagement projection is formed on a mounting knob held in cutter retaining plate. By turning the mounting knob with its engagement projection inserted in the boss and thus letting the engagement projection be engaged with the engagement opening, the cutter retaining plate is mounted to the outer cutter frame of the shaver in a detachable fashion.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: January 6, 2004
    Assignee: Izumi Products Company
    Inventors: Kyoichi Kawafune, Tsuyoshi Nakano, Hiromi Uchiyama
  • Publication number: 20030221318
    Abstract: An electric shaver having a cutter head that includes a movable cutter unit. With a single switching operation of a mode-switching dial that switches the operating mode of the shaver and is installed on the shaver main body, the movable cutter unit is moved upward or downward from a normal position, and the angle of inclination of the cutter head with respect to the shaver main body 1 is varied as well.
    Type: Application
    Filed: May 28, 2003
    Publication date: December 4, 2003
    Applicant: IZUMI PRODUCTS COMPANY
    Inventors: Seiji Iwashita, Akira Hirabayashi, Yukio Izumi
  • Publication number: 20030221319
    Abstract: An electric shaver including first and second oscillators that convert rotational driving, which is supplied from a driving motor via joint portions that are connected to each other in a plurality of locations in the height direction of the shaver, into reciprocating driving that is oriented in mutually opposite directions and transmit this reciprocating driving to cutter units. The first and second oscillators are connected to first and second eccentric pins which are installed in upright at positions where phases are substantially opposite above and below the eccentric joint portions.
    Type: Application
    Filed: May 28, 2003
    Publication date: December 4, 2003
    Applicant: IZUMI PRODUCTS COMPANY
    Inventors: Seiji Iwashita, Akira Hirabayashi, Yukio Izumi, Hiromi Uchiyama
  • Publication number: 20030217468
    Abstract: An electric shaver with a cutter head that is equipped with a plurality of cutter units as movable units, and at least one cutter unit among these movable units being used after being fixed at a position where this cutter unit has been moved upward or downward from a standard position.
    Type: Application
    Filed: May 23, 2003
    Publication date: November 27, 2003
    Applicant: IZUMI PRODUCTS COMPANY
    Inventors: Yukio Izumi, Akira Hirabayashi, Seiji Iwashita, Hiroshi Kobayashi, Tetsuya Akabane, Hiromi Uchiyama
  • Patent number: 6647626
    Abstract: In an electric rotary shaver in which outer cutters are provided in outer cutter holes formed in a cutter frame so that the outer cutters can move in the axial direction and tilt in any desired direction with inner cutters disposed between the outer cutters and inner cutter drive shafts that are urged in the axial direction toward the outer cutter, the outer surfaces of the outer cutters and the inner surfaces of the outer cutter holes being caused to make a sliding contact so that the outer cutters tilt in any desired direction in the outer cutter holes. The circumference of each outer cutter is curved so as to snugly engage with the curved outer surface of each outer cutter hole.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: November 18, 2003
    Assignee: Izumi Products Company
    Inventor: Tsuyoshi Nakano
  • Publication number: 20030196329
    Abstract: An inner cutter unit, which is used in an electric rotary shaver, including an inner cutter base, which is connected to the axle of the motor of the shaver and rotated, and an inner cutter body, which is disposed on the inner cutter base. The inner cutter body is formed with an inside circumferential cutter body having a plurality of cutter blades and an outside circumferential cutter body also having a plurality cutter blades; and the inner and outside circumferential cutter bodies in an upright posture are obtained by way of cutting out annular metal walls that are concentrically formed in an upright posture with a bridging section in between.
    Type: Application
    Filed: April 18, 2003
    Publication date: October 23, 2003
    Applicant: IZUMI PRODUCTS COMPANY
    Inventor: Masaki Okabe
  • Publication number: 20030196335
    Abstract: An electric rotary or reciprocating shaver including an inner cutter unit, with which inner cutter blades that make a sliding contact with the blade surface of an outer cutter, being provided with recesses that is filled with a synthetic resin. The outer cutter of an outer cutter unit that is used in combination with such an inner cutter unit can be formed also with a recess in the outside surface of the outer cutter with such an outside recess filled with a synthetic resin.
    Type: Application
    Filed: April 18, 2003
    Publication date: October 23, 2003
    Applicant: IZUMI PRODUCTS COMPANY
    Inventor: Masaki Okabe
  • Patent number: 6581289
    Abstract: An inner cutter for an electric rotary shaver, the inner cutter comprising a cutter supporting member and an inner cutter body. The cutter supporting member has a ring-form body formed in a shape of a flat plate and is provided with a plurality of upright supporting portions that rise from an outer-circumferential edge of the ring-form body and are lined up side by side. The inner cutter body is formed on the tip end of each one of the upright supporting portions. Gaps are formed between adjacent upright supporting portions, and ribs are provided between the adjacent upright supporting portions, thus allowing cut hair to be discharged out of the inner cutter through openings defined by the adjacent upright supporting portions and ribs.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: June 24, 2003
    Assignee: Izumi Products Company
    Inventor: Tsuyoshi Nakano
  • Patent number: 6564948
    Abstract: A solid-liquid separating apparatus including a strainer of a cylindrical shape. The strainer is comprised of circular ring members arranged side by side with gaps in between and disposed inside an accommodating section the device casing. The circular ring members comprise end-part circular ring members at both ends of the strainer and a plurality of intermediate circular ring members disposed between the end-part circular ring members and have inward projections projecting from their inner circumferential surfaces. A plurality of lateral bridge members are installed between the end-part circular ring members, and these bridge members have engaging parts that engage with the respective inward projections of the intermediate circular ring members so as to hold the intermediate circular ring members.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: May 20, 2003
    Assignee: Izumi Products Company
    Inventor: Shunji Izumi
  • Publication number: 20030079513
    Abstract: A crimping tool comprises a crimping operation information detect unit for detecting information concerning a crimping operation; a display unit for displaying quantity information; and, a display control unit for allowing the display unit to display the quantity information in accordance with the information detected by the crimping operation information detect unit. A crimping tool comprises a crimping operation information detect unit for detecting information concerning a crimping operation; and, a pressure judge unit for judging, in accordance with information detected by the crimping operation information detect unit, whether pressure is normal or abnormal.
    Type: Application
    Filed: October 25, 2002
    Publication date: May 1, 2003
    Applicant: JAPAN STORAGE BATTERY CO., LTD., IZUMI PRODUCTS COMPANY
    Inventors: Shinichi Miyamoto, Hideaki Ishikura, Shigeru Hirabayashi
  • Patent number: D481403
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: October 28, 2003
    Assignees: Japan Storage Battery Co., Ltd., Izumi Products Company
    Inventors: Tadashi Yasui, Shigeru Hirabayashi
  • Patent number: D481745
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: November 4, 2003
    Assignees: Japan Storage Battery Co., Ltd., Izumi Products Company
    Inventors: Tadashi Yasui, Shigeru Hirabayashi