Patents by Inventor Masahiko Kakuda

Masahiko Kakuda 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: 8974019
    Abstract: A liquid supply apparatus includes a reservoir for storing a liquid therein, a supply path for supplying the liquid from the reservoir to a liquid consuming apparatus, a pump for feeding the liquid from the reservoir to the supply path, and a controller for outputting a driving signal to the pump to control the supply of the liquid. The controller acquires a target feed volume of the liquid from the pump to gradually change a feed volume of the liquid from the pump from a current feed volume to the target feed volume, based on a request signal from the liquid consuming apparatus serving as a destination to which the liquid is supplied. This suppresses an abrupt change in pressure in the liquid consuming apparatus serving as the destination to which the liquid is supplied.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: March 10, 2015
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Takashi Sakamoto, Satoshi Yasuda, Masahiko Kakuda, Takanori Tsuji
  • Publication number: 20140285549
    Abstract: A liquid supply apparatus includes a reservoir for storing a liquid therein, a supply path for supplying the liquid from the reservoir to a liquid consuming apparatus, a pump for feeding the liquid from the reservoir to the supply path, and a controller for outputting a driving signal to the pump to control the supply of the liquid. The controller acquires a target feed volume of the liquid from the pump to gradually change a feed volume of the liquid from the pump from a current feed volume to the target feed volume, based on a request signal from the liquid consuming apparatus serving as a destination to which the liquid is supplied. This suppresses an abrupt change in pressure in the liquid consuming apparatus serving as the destination to which the liquid is supplied.
    Type: Application
    Filed: March 24, 2014
    Publication date: September 25, 2014
    Applicant: DAINIPPON SCREEN MFG. CO., LTD.
    Inventors: Takashi SAKAMOTO, Satoshi YASUDA, Masahiko KAKUDA, Takanori TSUJI
  • 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