Patents by Inventor Kazushige Murakami

Kazushige Murakami 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).

  • Publication number: 20180135221
    Abstract: A washing machine is provided. The washing machine includes: a washing drum; a plurality of hollow balancers arranged on an inner circumferential surface of the washing drum in an axis direction of the washing drum; a water receiving ring unit, the water receiving ring unit is formed by stacking multiple layers of annular water guiding grooves, and fixed to an end in the axis direction of an outer surface of the washing drum, and the multiple layers of annular water guiding grooves correspond to the balancers respectively; a plurality of water passing components for connecting a part of the water guiding grooves with the balancers corresponding to the water guiding grooves; and a nozzle unit for separately injecting adjustment water into the water guiding grooves.
    Type: Application
    Filed: May 13, 2016
    Publication date: May 17, 2018
    Inventors: Masafumi NISHINO, Kazushige MURAKAMI, Masahiko ASAMI
  • Publication number: 20110239363
    Abstract: An automatic hair washing machine including a sink in which a head portion of a user is laid, the sink having an enclosed space that is formed when the head portion is laid in the sink, a nozzle link unit for jetting liquid containing at least one of washing water and cleaning agent liquid, and a mist spraying unit for spraying mist into the enclosed space.
    Type: Application
    Filed: March 25, 2011
    Publication date: October 6, 2011
    Applicants: SANYO ELECTRIC CO., LTD., SANYO AQUA CORPORATION, TAKARA BELMONT CORPORATION
    Inventors: Shuhei Nagamatsu, Akira Yamaguchi, Masashi Furusawa, Kazushige Murakami, Masaru Iwasaki, Kazuhide Yamamoto, Mayumi Okazaki, Hiroko Nakayama, Yosuke Shimizu
  • Patent number: 7543396
    Abstract: A laundry apparatus according to the present invention ensures an improved laundry drying efficiency. In the laundry apparatus, an air guide (71) is provided on an upper edge portion of an outer tub opening (4a) as being opposed to an air inlet (6). Drying air flowing downward from the air inlet (6) to be supplied to the outer tub opening (4a) impinges on an inclined wall (72) of the air guide (71). The drying air impinging on the inclined wall (72) is deflected into a drum (5) through a drum opening (5a) (as indicated by a broken-line arrow). Thus, the drying air is prevented from further flowing downward in the outer tub opening (4a) into a gap (70) defined between the outer tub (4) and the drum (5), but supplied to laundry in the drum (5).
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: June 9, 2009
    Assignees: Sanyo Electric Co., Ltd., Sanyo Electric Techno Create Co., Ltd.
    Inventors: Masafumi Nishino, Kazushige Murakami, Mitsuru Naganawa
  • Publication number: 20080115539
    Abstract: A laundry apparatus according to the present invention is capable of stably regulating a laundry drying temperature without reduction in the service life of a valve which regulates the amount of steam to be supplied to heating unit. In the laundry apparatus, a first steam supply passage (24a) having a relatively great passage diameter and a second steam supply passage (24b) having a relatively small passage diameter are provided independently of each other. Thus, a relatively great amount of steam is supplied from the first steam supply passage (24a) to a drying heater (13) with a first valve (V27) being opened, and a relatively small amount of steam is supplied to the drying heater (13) with a second valve (V28) being opened. By selectively using the first valve (V27) and the second valve (V28), the opening/closing frequencies of these valves are reduced. This makes it possible to stably regulate the laundry drying temperature while preventing reduction in the service lives of these valves.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 22, 2008
    Applicants: SANYO ELECTRIC CO., LTD., Sanyo Electric Techno Create Co., LTD.
    Inventors: Masafumi Nishino, Kazushige Murakami, Mitsuru Naganawa
  • Publication number: 20080115380
    Abstract: A laundry apparatus according to the present invention ensures an improved laundry drying efficiency. In the laundry apparatus, an air guide (71) is provided on an upper edge portion of an outer tub opening (4a) as being opposed to an air inlet (6). Drying air flowing downward from the air inlet (6) to be supplied to the outer tub opening (4a) impinges on an inclined wall (72) of the air guide (71). The drying air impinging on the inclined wall (72) is deflected into a drum (5) through a drum opening (5a) (as indicated by a broken-line arrow). Thus, the drying air is prevented from further flowing downward in the outer tub opening (4a) into a gap (70) defined between the outer tub (4) and the drum (5), but supplied to laundry in the drum (5).
    Type: Application
    Filed: November 16, 2007
    Publication date: May 22, 2008
    Applicants: SANYO ELECTRIC CO., LTD., Sanyo Electric Techno Create Co., LTD.
    Inventors: Masafumi Nishino, Kazushige Murakami, Mitsuru Naganawa
  • Publication number: 20080115540
    Abstract: According to the present invention, a highly safe dry cleaner is provided, which ensures safety without the danger of ignition in a drying process even if so-called microcomputer runaway occurs. The dry cleaner includes a relay sequence controlling circuit (71). The relay sequence controlling circuit (71) includes a serial connection of a first valve (V27) to be controlled, a first switch (77) which controls the turn-on of the first valve (V27) and a second contact (76a) provided in a second relay (76). A detection circuit (79) which controls the second contact (76a) is connected to the serial connection. Thus, the first valve (V27) is maintained in an inactive state irrespective of a first switch turn-on control performed by a control section (81) until the detection circuit (79) performs a predetermined operation to turn on the second contact 76a.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 22, 2008
    Applicants: Sanyo Electric Techno Create Co., LTD., SANYO ELECTRIC CO., LTD.
    Inventors: Masafumi Nishino, Kazushige Murakami, Mitsuru Naganawa
  • Patent number: 6615619
    Abstract: In a drum-type washing machine according to the present invention, a drum 5 is inclined so that the opening 5a of the drum 5 is angled slightly upward. In the extracting process, a balancing operation is performed where the drum 5 is rotated at a speed lower than a speed where the centrifugal force and the gravitational force acting on the laundry are balanced, whereby the laundry in the drum 5 is moved toward the rear end and gathered there. Thus, even when there is an eccentric load due to an uneven distribution of the laundry around the rotation axis, it is highly probable that the position of the eccentric load along the axial direction is in the rear end of the drum 5. In this state, since the distance between the eccentric load and a bearing member 10 for supporting the drum 5 by a cantilevered structure is small, the shaking movement of the drum 5 is relatively small, and the load working on the bearing member 10 is also small.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: September 9, 2003
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Masahiko Kakuda, Katsuhito Nakagawa, Kazushige Murakami
  • Publication number: 20020020196
    Abstract: In a drum-type washing machine according to the present invention, a drum 5 is inclined so that the opening 5a of the drum 5 is angled slightly upward. In the extracting process, a balancing operation is performed where the drum 5 is rotated at a speed lower than a speed where the centrifugal force and the gravitational force acting on the laundry are balanced, whereby the laundry in the drum 5 is moved toward the rear end and gathered there. Thus, even when there is an eccentric load due to an uneven distribution of the laundry around the rotation axis, it is highly probable that the position of the eccentric load along the axial direction is in the rear end of the drum 5. In this state, since the distance between the eccentric load and a bearing member 10 for supporting the drum 5 by a cantilevered structure is small, the shakingmovement of the drum 5 is relatively small, and the load working on the bearing member 10 is also small.
    Type: Application
    Filed: March 21, 2001
    Publication date: February 21, 2002
    Applicant: SANYO ELECTRIC CO., LTD
    Inventors: Masahiko Kakuda, Katsuhito Nakagawa, Kazushige Murakami