Patents by Inventor Kunio Makino

Kunio Makino 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: 8151829
    Abstract: A powder toner transferring method that fluidizes a powder toner with a gas supplied from an air supply, sucks the fluidized powder toner with a suction, and transfers the powder toner by discharging the powder toner in a toner storage container. The suction of the powder toner is performed with a reciprocating-motion pump. A powder toner filling method includes the powder toner transferring process.
    Type: Grant
    Filed: January 16, 2006
    Date of Patent: April 10, 2012
    Assignee: Ricoh Company, Ltd.
    Inventor: Kunio Makino
  • Patent number: 7894740
    Abstract: Methods of transferring powder toner and filling a toner container or a development mechanism of an electronographic image forming apparatus with powder toner include the steps of providing a toner fluidization mechanism on a surface of deposit of the powder toner stored in a toner storage container, burying the toner fluidization mechanism into the deposit, supplying gas to the powder toner, and removing fluidized toner to transfer to a different location. An apparatus for filling with powder toner includes a toner container, and an apparatus for transferring powder toner including a toner storage container, a toner fluidization mechanism buried into the powder toner, an air supply mechanism for supplying air to the toner fluidization mechanism, an air suction mechanism for removing fluidized powder toner, a transfer mechanism for transferring the removed powder toner to a different location, and a vibration application mechanism for applying vibration to the toner fluidization mechanism.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: February 22, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Takashi Ono, Kunio Makino
  • Publication number: 20090010685
    Abstract: A powder toner transferring method that fluidizes a powder toner with a gas supplied from an air supply, sucks the fluidized powder toner with a suction, and transfers the powder toner by discharging the powder toner in a toner storage container. The suction of the powder toner is performed with a reciprocating-motion pump. A powder toner filling method includes the powder toner transferring process.
    Type: Application
    Filed: January 16, 2006
    Publication date: January 8, 2009
    Inventor: Kunio Makino
  • Publication number: 20070140745
    Abstract: Methods of transferring powder toner and filling a toner container or a development mechanism of an electronographic image forming apparatus with powder toner include the steps of providing a toner fluidization mechanism on a surface of deposit of the powder toner stored in a toner storage container, burying the toner fluidization mechanism into the deposit, supplying gas to the powder toner, and removing fluidized toner to transfer to a different location. An apparatus for filling with powder toner includes a toner container, and an apparatus for transferring powder toner including a toner storage container, a toner fluidization mechanism buried into the powder toner, an air supply mechanism for supplying air to the toner fluidization mechanism, an air suction mechanism for removing fluidized powder toner, a transfer mechanism for transferring the removed powder toner to a different location, and a vibration application mechanism for applying vibration to the toner fluidization mechanism.
    Type: Application
    Filed: September 26, 2006
    Publication date: June 21, 2007
    Inventors: Takashi Ono, Kunio Makino
  • Patent number: 6859634
    Abstract: In a developing device of the present invention for depositing toner on an image carrier to thereby develop a latent image formed thereon, a toner refilling device is configured to refill, when the toner is short, fresh toner at a position where the developing device is situated.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: February 22, 2005
    Assignee: Ricoh Company, Ltd.
    Inventors: Fumihito Itoh, Shunji Katoh, Hirosato Amano, Kunio Makino, Takamichi Enomoto, Hiroyuki Uemura
  • Patent number: 6679301
    Abstract: A powder packing apparatus of the present invention is capable of sending a gas uniformly into powder to thereby fluidize the powder with a minimum amount of gas. The gas conveys the fluidized powder to the bottom of a container that may have a small mouth or a sophisticated configuration. The gas present in the powder introduced in the container is released via a powder layer between a nozzle and the mouth. The apparatus can therefore easily, densely pack the container with the powder without causing the powder to fly out of the container. Further, the apparatus is miniature, easy to carry and easy to operate and can therefore be handled by any person at any plate.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: January 20, 2004
    Assignee: Ricoh Company, Ltd.
    Inventors: Kunio Makino, Hirosato Amano
  • Publication number: 20030170049
    Abstract: In a developing device of the present invention for depositing toner on an image carrier to thereby develop a latent image formed thereon, a toner refilling device is configured to refill, when the toner is short, fresh toner at a position where the developing device is situated.
    Type: Application
    Filed: January 30, 2003
    Publication date: September 11, 2003
    Inventors: Fumihito Itoh, Shunji Katoh, Hirosato Amano, Kunio Makino, Takamichi Enomoto, Hiroyuki Uemura
  • Publication number: 20020144746
    Abstract: A powder packing apparatus of the present invention is capable of sending a gas uniformly into powder to thereby fluidize the powder with a minimum amount of gas. The gas conveys the fluidized powder to the bottom of a container that may have a small mouth or a sophisticated configuration. The gas present in the powder introduced in the container is released via a powder layer between a nozzle and the mouth. The apparatus can therefore easily, densely pack the container with the powder without causing the powder to fly out of the container. Further, the apparatus is miniature, easy to carry and easy to operate and can therefore be handled by any person at any plate.
    Type: Application
    Filed: March 11, 2002
    Publication date: October 10, 2002
    Applicant: Ricoh Company, Ltd.
    Inventors: Kunio Makino, Hirosato Amano
  • Patent number: 6119762
    Abstract: A number of strap-forming metal molds 12 corresponding to the number of steps are arranged on a circumferential track and are fed to the devices of the respective steps A.about.F together with electrode plate groups 10. Position A is an electrode plate group 10 introduction position; position B is a flux coating position in which electrode plate leads 6 are coated with flux; position C is an auxiliary heating position in which a mold 8 is heated to the temperature of the molten lead; position D is a molten lead pouring position in which molten lead is poured into a mold 8; position E is a strap-forming position in which electrode plate leads 6 are inserted into the molten lead, fused and cooled and the molten lead is solidified; position F is a discharge position in which a completed electrode plate assembly is discharged. Heating of a mold 8 is commenced by inductive heating from position F and is continued to position E.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: September 19, 2000
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Rikio Miyagi, Kunio Makino, Fumiaki Seta, Akitoshi Hiramatsu
  • Patent number: 6026549
    Abstract: A crankshaft phase indexing apparatus of this invention is provided with a pair of spindles arranged in alignment with a first axis. The Spindles are rotated respectively by a pair of spindle driving motors, which are controlled to rotate at the same speed. Chucks are mounted to the respective spindles. The chucks hold ends of a crankshaft in alignment with a second axis, which is displaced from and parallel to the first axis. A phase conversion shaft is rotatably arranged in at least one of the chucks in alignment with the second axis. The phase conversion shaft is connected to the crankshaft for rotating the crankshaft to permit phase indexing of crankpins of the crankshaft into axial alignment with the first axis. A phase indexing shaft, which is coupled to the phase conversion shaft, is located concentrically with the spindles and is rotated by a phase indexing motor.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: February 22, 2000
    Assignee: Nippon Toyama Corporation
    Inventors: Kunio Makino, Takashi Imai, Hiroyuki Uchida, Yukio Kokaji
  • Patent number: 5607797
    Abstract: The present invention relates to a lead acid storage battery and provides a lead acid storage battery having a high durability against complicated vibrations such as perpendicular and horizontal vibrations and the combination of these vibrations applied by vehicles or machines on which the battery is installed and having a long shelf life. A polyolefin resin having good fluidity is heat molten and poured into two portions above and near the left and right ends of the plate group comprising positive and negative plates having lugs at nearly the center portion so that the resin reaches at least one of the inner wall or inner partition wall, thereby to form a beam-shaped plate fixing member.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: March 4, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toshirou Hasegawa, Kazuhiko Shimoda, Kunio Makino, Mitsuo Tomioka
  • Patent number: 5586994
    Abstract: The present invention relates to a lead acid storage battery and provides a lead acid storage battery having a high durability against complicated vibrations such as perpendicular and horizontal vibrations and the combination of these vibrations applied by vehicles or machines on which the battery is installed and having a long shelf life. A polyolefin resin having good fluidity is heat molten and poured into two portions above and near the left and right ends of the plate group comprising positive and negative plates having lugs at nearly the center portion so that the resin reaches at least one of the inner wall or inner partition wall, thereby to form a beam-shaped plate fixing member.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: December 24, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toshirou Hasegawa, Kazuhiko Shimoda, Kunio Makino, Mitsuo Tomioka