Patents Assigned to Kyokuto Kaihatsu Kogyo Co., Ltd.
  • Patent number: 5395201
    Abstract: A container 1 has a support member 3 which ascends and descends freely and is provided at back of a container body 2, a top connecting member 11 which is fixed at front of the container body 2 and can couple and decouple with a carrier 45, a bottom connecting member 16 which is provided at the front of the container body 2 so as to be able to move and which couples and decouples with the carrier 45, and transmitting members 21, 40 which transmit the movement of the bottom connecting member 16 to the support member 3 and raise and lower the support member 3.
    Type: Grant
    Filed: July 1, 1992
    Date of Patent: March 7, 1995
    Assignee: Kyokuto Kaihatsu Kogyo Co., Ltd.
    Inventors: Megumi Yamashita, Takashi Yoneda, Takashi Asakura
  • Patent number: 5203667
    Abstract: A cargo truck has a lift frame which is mounted on a chassis thereof in a tiltable and slidable manner and has on a back end of the lift frame a curved member which curves downward. The lift frame is tilted so that a back end of the lift frame descends while the lift frame is slid to the rear with respect to the chassis. Thus, the curved member of the lift frame contacts the ground. Then, a body is slid along the lift frame backward by a body drive device, a front of the body is slid along the curved member at a back of the lift frame and lowered, and the body is lowered in an approximately level manner to the ground. Then freight is loaded onto the body lowered level to the ground and is tied down.
    Type: Grant
    Filed: March 27, 1991
    Date of Patent: April 20, 1993
    Assignee: Kyokuto Kaihatsu Kogyo Co., Ltd.
    Inventors: Takashi Yoneda, Takashi Asakura
  • Patent number: 5203670
    Abstract: A container 1 has a support member 3 which ascends and descends freely and is provided at back of a container body 2, a top connecting member 11 which is fixed at front of the container body 2 and can couple and decouple with a carrier 45, a bottom connecting member 16 which is provided at the front of the container body 2 so as to be able to move and which couples and decouples with the carrier 45, and transmitting members 21, 40 which transmit the movement of the bottom connecting member 16 to the support member 3 and raise and lower the support member 3.
    Type: Grant
    Filed: June 30, 1992
    Date of Patent: April 20, 1993
    Assignee: Kyokuto Kaihatsu Kogyo Co., Ltd.
    Inventors: Takashi Yoneda, Takashi Asakura
  • Patent number: 5169194
    Abstract: A container 1 has a support member 3 which ascends and descends freely and is provided at back of a container body 2, a top connecting member 11 which is fixed at front of the container body 2 and can couple and decouple with a carrier 45, a bottom connecting member 16 which is provided at the front of the container body 2 so as to be able to move and which couples and decouples with the carrier 45, and transmitting members 21, 40 which transmit the movement of the bottom connecting member 16 to the support member 3 and raise and lower the support member 3.
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: December 8, 1992
    Assignee: Kyokuto Kaihatsu Kogyo Co., Ltd.
    Inventors: Megumi Yamashita, Takashi Yoneda, Takashi Asakura
  • Patent number: 4984748
    Abstract: A waste sterilizing and crushing apparatus includes a heating chamber adapted to receive wastes therein, and a heater for heating the interior of the heating chamber. The bottom of the heating chamber is formed with a discharge port, and a cover plate driven by a driving device to open and close the discharge port. A crusher is disposed below the heating chamber for crushing wastes, and a feeder is provided whereby wastes discharged through the discharge port are fed into the crusher. When the wastes are heated in the heating chamber, the discharge port is opened by the action of the cover plate. Thereupon, the wastes in the heating chamber are charged into the crusher through the discharge port and feeder.
    Type: Grant
    Filed: March 9, 1990
    Date of Patent: January 15, 1991
    Assignee: Kyokuto Kaihatsu Kogyo Co., Ltd.
    Inventor: Ikuo Kimura
  • Patent number: 4921176
    Abstract: An apparatus for crushing waste, having two rotating drums mounted substantially at the same level and in parallel with each other in a casing having an inlet and an outlet. The rotating drums are driven by a motor and the rotations thereof are synchronized with each other by gears mounted on the rotating drums, rspectively. A plurality of cutting disks are obliquely fixed to the outer circumferential surface of each of the rotating drums so that each one of the cutting disks of one rotating drum may be substantially parallel with each one of the cutting disks of the other rotating drum when the rotating members have certain phase angles.
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: May 1, 1990
    Assignee: Kyokuto Kaihatsu Kogyo, Co., Ltd.
    Inventors: Takeshi Kunisada, Susumu Doumen, Toshiaki Haga
  • Patent number: 4850787
    Abstract: A cargo-work vehicle for detachably supporting a container has lift arms for rotatably supporting the container and a single cooperating auxiliary arm which ensures that the attitude of the container is held constant when the container is loaded and unloaded. A dump pin is also provided for fixing the container relative to the lift arms so that the container can be rotated relative to the vehicle body for dumping of the container load. The single auxiliary arm is advantageous because it can be located centrally of the vehicle and substantially underneath the loaded container. Such placement of the auxiliary arm affords compactness, reduces costs, and allows a single auxiliary arm to maintain the desired, constant attitude of the container during loading and unloading of the container.
    Type: Grant
    Filed: November 26, 1986
    Date of Patent: July 25, 1989
    Assignee: Kyokuto Kaihatsu Kogyo Co., Ltd.
    Inventor: Takashi Yoneda
  • Patent number: 4682686
    Abstract: A conveying apparatus which includes a pair of sprockets provided at front and rear ends of the apparatus with a pair of endless chains passed around the sprockets on both sides of the apparatus. A plurality of support members are arranged at regular intervals with each having a box-like cross section and extending in a direction perpendicular to the feed direction for supporting objects to be carried on its upper surface. A plurality of fastening members are provided for fastening the support members to the chains and connecting members are provided for connecting the support members to the fastening members. A pair of holding portions are provided on each support member and a plurality of covering members are securely connected to the holding portions on adjacent support members for covering each gap defined therebetween.
    Type: Grant
    Filed: January 2, 1986
    Date of Patent: July 28, 1987
    Assignee: Kyokuto Kaihatsu Kogyo Co., Ltd.
    Inventors: Kouzou Ueda, Daisuke Nagumo, Hirotetsu Shuto, Hiroaki Kuriyama
  • Patent number: 4592566
    Abstract: A coupling mechanism for a king pin, including a plate member formed with an outer peripheral rib, a pair of jaws for receiving the king pin, a locking member for locking the jaws in its king pin engaging position, a lever for moving the locking member into its jaw unlocking position, which is pivotally and axially movably connected with the locking member, and a stopper member for preventing the locking member in its jaw locking position from moving into the jaw unlocking position, which is operatively associated with the lever so as to be pivotally projected into and retracted from between the outer peripheral rib and the locking member in the jaw locking position and in the jaw unlocking position, respectively.
    Type: Grant
    Filed: July 9, 1984
    Date of Patent: June 3, 1986
    Assignees: Kyokuto Kaihatsu Kogyo Co, Ltd., Hitachi Metals, Ltd.
    Inventors: Akira Inoue, Tadao Otsuka
  • Patent number: 4519768
    Abstract: An apparatus for horizontally casting concrete comprises a horizontally foldable multilink support arm composed of an attachment frame, a proximal boom, intermediate booms, and a distal boom which are pivotally coupled by joint tubes, a drive mechanism composed of worm wheels mounted on the joint tubes and worm gears mounted on the booms and held in mesh with the worm wheels for enabling the support arm to move in articulatory motion, a concrete pressure-feed pipe extending from a pump along the booms and through the joint tubes with swivel joints, and an attachment jig mounted on the attachment frame for being mounted on a column.
    Type: Grant
    Filed: October 27, 1983
    Date of Patent: May 28, 1985
    Assignees: Takenaka Komuten Co., Ltd., Kyokuto Kaihatsu Kogyo CO., Ltd.
    Inventors: Toshio Murai, Hayao Aoyagi, Masahiko Furukawa, Hiromichi Yamada, Tateo Kawamura, Yoshihiro Ishikawa, Akio Sakamoto, Toshiaki Tsuchiya, Takashi Shiozaki, Hirokuni Kubota, Isoji Okada, Jiro Ishii, Fumio Fujii, Masakazu Nagao, Masamitsu Kikuchi, Morio Ishii, Yoshimasa Sasaki, Katsushi Tanaka, Tadashi Itakura
  • Patent number: 4293227
    Abstract: The present invention relates to a spraying unit for unhardened concrete and the like, which is provided with an apparatus capable of mixing a constant quantity of quick-set additive, for example, into unhardened concrete to be sprayed.The apparatus capable of mixing the constant quantity of quick-set additive into unhardened concrete and the like is adapted to usually carry and supply the constant volumetric weight and quantity of quick-set additive outside a quick-set additive container regardless of the amount of the quick-set additive stored inside the container.
    Type: Grant
    Filed: September 11, 1979
    Date of Patent: October 6, 1981
    Assignee: Kyokuto Kaihatsu Kogyo Co., Ltd.
    Inventors: Katsushi Tanaka, Taro Okamoto