Patents by Inventor Shunji Izumi
Shunji Izumi 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).
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Patent number: 6796435Abstract: A solid-liquid separating apparatus comprising a cylindrical strainer formed by circular ring members with gaps in between, a casing having the strainer therein, and scrapers disposed in the respective gaps between the circular ring members for removing solid matter adhering to the end (flat) surfaces of the circular ring members. Each of the scrapers comprises a flat auxiliary circular ring member and a flat protruding element. The external diameter of the auxiliary circular ring member is smaller than the external diameter of the circular ring members and is larger than the internal diameter of the circular ring members, and the protruding element extends from the outer circumferential surface of the auxiliary circular ring member. The auxiliary circular ring members are disposed coaxially with the circular ring members, and the tip ends of protruding elements reach the outer circumferences of the circular ring members.Type: GrantFiled: May 25, 2001Date of Patent: September 28, 2004Assignee: Izumi Products CompanyInventor: Shunji Izumi
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Patent number: 6564948Abstract: 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: GrantFiled: May 15, 2001Date of Patent: May 20, 2003Assignee: Izumi Products CompanyInventor: Shunji Izumi
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Publication number: 20020000406Abstract: A solid-liquid separating apparatus comprising a cylindrical strainer formed by circular ring members with gaps in between, a casing having the strainer therein, and scrapers disposed in the respective gaps between the circular ring members for removing solid matter adhering to the end (flat) surfaces of the circular ring members. Each of the scrapers comprises a flat auxiliary circular ring member and a flat protruding element. The external diameter of the auxiliary circular ring member is smaller than the external diameter of the circular ring members and is larger than the internal diameter of the circular ring members, and the protruding element extends from the outer circumferential surface of the auxiliary circular ring member. The auxiliary circular ring members are disposed coaxially with the circular ring members, and the tip ends of protruding elements reach the outer circumferences of the circular ring members.Type: ApplicationFiled: May 25, 2001Publication date: January 3, 2002Applicant: IZUMI PRODUCTS COMPANYInventor: Shunji Izumi
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Patent number: 6332545Abstract: A solid-liquid separating apparatus comprising: a strainer which is in a cylindrical shape formed by a plurality of flat ring members with gaps in between; a casing which has an accommodating section for setting the strainer therein so that the accommodating section is divided by the strainer into a strainer inner region and a strainer outer region, and an intake port that introduces a mixture of a solid and liquid is formed in the strainer outer region and an outlet port that discharges to the outside the liquid that is separated from the solid and passes between the circular ring members and advances into the strainer inner region is formed in the strainer inner region; and a scraper that has plate-form protruding portions with tip ends thereof located in the gaps between the circular ring members of the strainer so as to scrape off the solid matter adhering to the flat surface of the circular ring members.Type: GrantFiled: March 9, 2000Date of Patent: December 25, 2001Assignee: Izumi Products CompanyInventor: Shunji Izumi
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Publication number: 20010050249Abstract: 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: ApplicationFiled: May 15, 2001Publication date: December 13, 2001Applicant: IZUMI PRODUCTS COMPANYInventor: Shunji Izumi
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Patent number: 6212776Abstract: An electric shaver having one pair or a plurality of pairs of inner and outer cutting members so that the inner cutting member and outer cutting member are rotated by a single drive source in the same direction or opposite directions relative to each other.Type: GrantFiled: February 25, 1997Date of Patent: April 10, 2001Assignee: Izuma Products CompanyInventors: Shunji Izumi, Tetsuya Ozawa
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Patent number: 5483745Abstract: An electric shaver including a plurality of motors and corresponding number of shearing units each substantially comprising an inner cutter and an outer cutter. The inner cutter of each one of the shearing units is directly connected to one of the motors so that each inner cutter is directly driven by each motor. The shearing units are arranged, for example, so as to be at corners of a triangle in the head portion of the shaver housing.Type: GrantFiled: February 15, 1995Date of Patent: January 16, 1996Assignee: Izumi Products CompanyInventor: Shunji Izumi
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Patent number: 4781383Abstract: A solid three piece golf ball made by covering a core, which consists of inner and outer layers, with a shell, the inner layer having a diameter of 24-29 mm and a hardness (Shore hardness D) of 15-30, the outer layer having a diameter of 36-41 mm and a hardness (Shore hardness D) of 55-65, the golf ball having a percentage of the area of the portion of the surface thereof which contacts a club face when the ball is struck by the club within a range of 27-35%.Type: GrantFiled: June 27, 1986Date of Patent: November 1, 1988Assignee: Kamatari Co., Ltd.Inventors: Toshihiko Kamada, Shunji Izumi, Shinichi Watanabe
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Patent number: D297772Type: GrantFiled: December 19, 1985Date of Patent: September 20, 1988Assignee: Izumi Seimitsu Kogyo Kabushiki KaishaInventor: Shunji Izumi
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Patent number: D298069Type: GrantFiled: December 19, 1985Date of Patent: October 11, 1988Assignee: Izumi Seimitsu Kogyo Kabushiki KaishaInventor: Shunji Izumi
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Patent number: D311973Type: GrantFiled: November 23, 1988Date of Patent: November 6, 1990Assignee: Izumi Seimitsu Kogyo Kabushiki KaishaInventor: Shunji Izumi
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Patent number: D311974Type: GrantFiled: November 23, 1988Date of Patent: November 6, 1990Assignee: Izumi Seimitsu Kogyo Kabushiki KaishaInventor: Shunji Izumi
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Patent number: D353686Type: GrantFiled: November 20, 1992Date of Patent: December 20, 1994Assignee: Izumi Products CompanyInventor: Shunji Izumi
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Patent number: D353913Type: GrantFiled: November 20, 1992Date of Patent: December 27, 1994Assignee: Izumi Products CompanyInventor: Shunji Izumi
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Patent number: D367944Type: GrantFiled: November 8, 1994Date of Patent: March 12, 1996Assignee: Kabushiki Kaisha Izumi Seiki SeisakushoInventor: Shunji Izumi
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Patent number: D368622Type: GrantFiled: January 30, 1995Date of Patent: April 9, 1996Assignee: Kabushiki Kaisha Izumi Seiki SeisakushoInventor: Shunji Izumi
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Patent number: D377239Type: GrantFiled: May 24, 1995Date of Patent: January 7, 1997Assignee: Izumi Products CompanyInventor: Shunji Izumi
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Patent number: D377404Type: GrantFiled: May 24, 1995Date of Patent: January 14, 1997Assignee: Izumi Products CompanyInventor: Shunji Izumi
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Patent number: D378705Type: GrantFiled: March 2, 1995Date of Patent: April 1, 1997Assignee: Izumi Products CompanyInventor: Shunji Izumi
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Patent number: D405920Type: GrantFiled: May 24, 1995Date of Patent: February 16, 1999Assignee: Izumi Products CompanyInventor: Shunji Izumi