Patents by Inventor Kouichi Hayashi

Kouichi Hayashi 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: 5953765
    Abstract: A sanitary device includes a washing device for washing a human anus portion by ejecting water under pressure therefrom when the washing device is transferred from its rest position to an operating position, a driving device for moving the washing device between the rest and operating positions, a drying device for drying the washed human anus portion by blowing thereon hot air from an opening of a distal end of a duct and an air deflector provided rotatably to the duct and located near the opening. The motor which drives the driving device also rotates the air deflector.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: September 21, 1999
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Kouichi Hayashi, Yuji Yamaguchi
  • Patent number: 5639218
    Abstract: A superhigh pressure generator system is provided which comprises first, second and reserve boosters 1, 2, 3 which are respectively provided with a plunger chambers 4a, 4b, 4c within single rod-type oil hydraulic cylinders 7a, 7b, 7c on the plunger side and are operative to pressurize water sucked into the respective plunger chambers to superhigh pressure, the boosters being connected in parallel each other to a water discharge line 9 via check valves 6a, 6b, 6c respectively. First, second and reserve 3-position directional control valves 13, 14, 15 are interposed between the oil hydraulic cylinders 7a, 7b, 7c of the respective boosters on one hand and first and second oil hydraulic pumps 11, 12 on the other hand so as to permit a reciprocating motion of the oil hydraulic cylinders. On-off valves 20, 21, 23, 22 are respectively provided on discharge lines 17, 18, 19, 16 which connect the three-position directional control valves 13, 14, 15 to the first and second oil hydraulic pumps 11, 12.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: June 17, 1997
    Assignee: Daikin Industries, Ltd.
    Inventors: Yoshio Tanino, Takuichi Habiro, Takaaki Noda, Kouichi Hayashi
  • Patent number: 5634773
    Abstract: First and second boosters 1, 2 which, through reciprocating motions of oil hydraulic cylinders 6a, 6b, pressurize water sucked into plunger chambers 3a, 3b to a superhigh pressure level are connected in parallel to a water discharge line 8, First and second three-position directional control valves 9, 10 are arranged between the oil hydraulic cylinder of each booster and a hydraulic pump 11, 12 so as to cause the hydraulic cylinder to perform a reciprocal movement. The first and second boosters 1, 2 are provided respectively with first and second sets of forward stroke and return stroke sensors (29, 29'; 30, 30') for detecting positions adjacent to respective ends of pressing and suction strokes.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: June 3, 1997
    Assignee: Daikin Industries, Ltd.
    Inventors: Yoshio Tanino, Takuichi Habiro, Takaaki Noda, Kouichi Hayashi
  • Patent number: 5421039
    Abstract: A warm water tank in a sanitary device for a toilet bowl has a tank portion. A heater disposed in the tank portion so as to be located at a side portion of the toilet bowl. A water supply pipe is disposed in the tank portion so as to be located at the side portion of the toilet bowl. A water storing chamber formed in the tank portion so as to be located at a upper portion of the toilet bowl.
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: June 6, 1995
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Yuji Hirashiba, Osamu Matsubara, Kouichi Hayashi, Shinji Kawai
  • Patent number: D410222
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: May 25, 1999
    Assignee: Mazda Motor Corporation
    Inventor: Kouichi Hayashi
  • Patent number: D418470
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: January 4, 2000
    Assignee: Mazda Motor Corporation
    Inventor: Kouichi Hayashi
  • Patent number: D423700
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: April 25, 2000
    Assignee: Mazda Motor Corporation
    Inventor: Kouichi Hayashi