Patents by Inventor Yasuo Morifuji

Yasuo Morifuji 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: 20070060873
    Abstract: Disclosed is a milking apparatus that prevents extracted mother's milk from flowing into a pump, thereby keeping the mother's milk hygienic. A first space in a milking head communicating with a milking cup and a second space communicating with a space in a rubber bulb are separated from each other by a partition film, and air in the rubber bulb is exchanged solely between the interior of the rubber bulb and the second space, which is surrounded by the partition film and an upper cover portion of the milking head.
    Type: Application
    Filed: September 15, 2005
    Publication date: March 15, 2007
    Inventors: Katsuyuki Hiraoka, Tomoyuki Oura, Yasuo Morifuji
  • Patent number: 6790189
    Abstract: An erection support ring includes a ring body, fabricated of soft rubber such as copolymerized rubber, swollen elastomer, or silicone rubber, and having an insert hole that elastically constricts a penis, and a cavity into which a small vibrator is removably placed. The ring body has a projection integrally formed therewith projecting in a direction in parallel with the center axis of the insert hole of the ring body. The small vibrator housed in the cavity vibrates, thereby providing stimulation at a comfortable level to the penis, leading the penis to erection, maintaining the erection of the penis, and finally inducing the penis to ejaculation. The vibration of the small vibrator is transferred to female sexual organs, thereby contributing to enhancing sexually pleasurable sensation to both of the male and the female.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: September 14, 2004
    Assignee: Jex Co., Ltd.
    Inventors: Katsuyoshi Kobayashi, Yasuo Morifuji
  • Publication number: 20030083598
    Abstract: An erection support ring includes a ring body, fabricated of soft rubber such as copolymerized rubber, swollen elastomer, or silicone rubber, and having an insert hole that elastically constricts a penis, and a cavity into which a small vibrator is removably placed. The ring body has a projection integrally formed therewith projecting in a direction in parallel with the center axis of the insert hole of the ring body. The small vibrator housed in the cavity vibrates, thereby providing stimulation at a comfortable level to the penis, leading the penis to erection, maintaining the erection of the penis, and finally inducing the penis to ejaculation. The vibration of the small vibrator is transferred to female sexual organs, thereby contributing to enhancing sexually pleasurable sensation to both of the male and the female.
    Type: Application
    Filed: July 31, 2002
    Publication date: May 1, 2003
    Inventors: Katsuyoshi Kobayashi, Yasuo Morifuji
  • Patent number: 5101991
    Abstract: A nipple (3) for a nursing bottle (1) is made from a soft elastic material, such as plastic. The nipple comprises a front end portion (7) serving as a mouthpiece, a bottle mouth fitting portion (9) to be removably fitted to the opening (5) in the bottle body (2) by a clamping ring (4), and an inverted funnel-shaped intermediate portion (8) disposed intermediate between these portions. A partition wall (11) having a milk sucking hole (12) is integrally formed in the interior.
    Type: Grant
    Filed: August 27, 1990
    Date of Patent: April 7, 1992
    Assignee: Jex Company, Limited
    Inventors: Yasuo Morifuji, Yoshifumi Takao
  • Patent number: 4993568
    Abstract: A nipple (3) for a nursing bottle (1) is made from a soft elastic material, such as plastic. The nipple comprises a front end portion (7) serving as a mouthpiece, a bottle mouth fitting portion (9) to be removably fitted to the opening (5) in the bottle body (2) by a clamping ring (4), and an inverted funnel-shaped intermediate portion (8) disposed intermediate between these portions. A partition wall (11) having a milk sucking hole (12) is integrally formed in the interior.
    Type: Grant
    Filed: September 26, 1989
    Date of Patent: February 19, 1991
    Assignee: JEX Co., Ltd.
    Inventors: Yasuo Morifuji, Yoshifumi Takao
  • Patent number: 4886494
    Abstract: A milking apparatus includes a bottle for storing drawn mother's milk, a milking section to be pressed against the mother's breast, and a suction portion including a suction generating section, for generating a suction in the bottle, and a pressure adjusting mechanism for adjusting the amount of suction. The pressure adjusting mechanism and the suction generating section include an attaching body formed with an open-air introducing hole, a compression coil spring, a valve rod having a tapered surface, a diaphragm having a valve seat adapted to closely contact with the tapered surface, a cap cooperating with said diaphragm to define a suction chamber therebetween, a pressure releasing push button having a cam surface and adapted to arrest the valve rod, and a pressure adjusting knob for applying a pressing force to the cam surface of said push button. Further, the milking apparatus includes a dome-shaped cup with a collar interposed between the bottle and the milking portion with its vertex facing downward.
    Type: Grant
    Filed: April 11, 1988
    Date of Patent: December 12, 1989
    Inventor: Yasuo Morifuji
  • Patent number: D299537
    Type: Grant
    Filed: April 21, 1986
    Date of Patent: January 24, 1989
    Assignee: Jex Co., Ltd.
    Inventor: Yasuo Morifuji
  • Patent number: D307478
    Type: Grant
    Filed: August 3, 1988
    Date of Patent: April 24, 1990
    Assignee: Jex Co., Ltd.
    Inventor: Yasuo Morifuji
  • Patent number: D420443
    Type: Grant
    Filed: February 8, 1996
    Date of Patent: February 8, 2000
    Assignee: JEX Company Limited
    Inventor: Yasuo Morifuji