Patents Assigned to Jex Co., Ltd.
  • 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
  • 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: 4883464
    Abstract: A milking equipment is formed with an electric suction section, a milk sucking section equipped with an open trumpet at its side, and a bottle connected vertically to each other in a manner to effect vertical communication among them. The electric suction section is equipped with a pressure adjusting screw and a pressure releasing button which can freely adjust the internal pressure by intaking the air. The operation of the pressure adjusting unit is easily attained only by holding the equipment with one hand when the milking is performed, and the back flow of the sucked milk toward the suction section is prevented. The equipment works with easy operation, and the suction force to the mother can be changed readily.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: November 28, 1989
    Assignee: Jex Co., Ltd.
    Inventor: Yaso Morifuki
  • Patent number: 4019226
    Abstract: An apparatus for automatically shaping cellulose type menstrual tampons with all the operational steps being automated wherein a cotton band used as a stock material is processed therein until a product of cocoon-like final shape suitable for use as a menstrual tampon is produced.
    Type: Grant
    Filed: January 15, 1975
    Date of Patent: April 26, 1977
    Assignee: Jex Co., Ltd.
    Inventors: Akira Yamauchi, Tetsu Kakuma, Hisao Yamashita, Masahiko Ariga
  • Patent number: D444239
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: June 26, 2001
    Assignee: JEX Co., Ltd.
    Inventors: Katsuyoshi Kobayashi, Tatsuya Shinoki
  • 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: D329355
    Type: Grant
    Filed: February 14, 1991
    Date of Patent: September 15, 1992
    Assignee: Jex Co., Ltd.
    Inventor: Toshikazu Yagi
  • Patent number: D341206
    Type: Grant
    Filed: February 14, 1991
    Date of Patent: November 9, 1993
    Assignee: Jex Co., Ltd.
    Inventor: Tadao Tsuji
  • Patent number: D341892
    Type: Grant
    Filed: February 14, 1991
    Date of Patent: November 30, 1993
    Assignee: Jex Co., Ltd.
    Inventor: Toshikazu Yagi