Patents by Inventor Takao Jo

Takao Jo 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: 8449828
    Abstract: A chemical cartridge for a blower-type chemical diffusing apparatus includes a chemical-impregnated body including an air-permeable and liquid-absorptive sheet impregnated with a chemical, and a retainer receptacle for containing the chemical-impregnated body. The retainer receptacle includes a liquid pool recess formed at a central area thereof such that liquid chemical stored in the liquid pool recess is permeable towards a peripheral area of the sheet.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: May 28, 2013
    Assignee: Fumakilla Limited
    Inventors: Kazunori Yamamoto, Shinya Kawamura, Satoshi Yamasaki, Yasuharu Takei, Takao Jo
  • Patent number: 8282883
    Abstract: A blower type chemical diffusing apparatus is disclosed which can be of service for an extended period of time and does not give rise to refuse disposal problems. The blower type chemical diffusing apparatus of the invention has an air blower, a chemical retainer and a fuel cell included in the apparatus body whereby powering the air blower to drive it with the fuel cell causes chemical from the chemical retainer to be emitted into an environmental atmosphere.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: October 9, 2012
    Assignee: Fumakilla Limited
    Inventors: Satoshi Yamasaki, Kazunori Yamamoto, Shinya Kawamura, Yasuharu Takei, Takao Jo
  • Patent number: 8025845
    Abstract: A blower type chemical diffusing apparatus is disclosed which can be of service for an extended period of time and does not give rise to refuse disposal problems. The blower type chemical diffusing apparatus of the invention has an air blower, a chemical retainer and a fuel cell included in the apparatus body whereby powering the air blower to drive it with the fuel cell causes chemical from the chemical retainer to be emitted into an environmental atmosphere.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: September 27, 2011
    Assignee: Fumakilla Limited
    Inventors: Satoshi Yamasaki, Kazunori Yamamoto, Shinya Kawamura, Yasuharu Takei, Takao Jo
  • Publication number: 20110221079
    Abstract: A blower type chemical diffusing apparatus is disclosed which can be of service for an extended period of time and does not give rise to refuse disposal problems. The blower type chemical diffusing apparatus of the invention has an air blower, a chemical retainer and a fuel cell included in the apparatus body whereby powering the air blower to drive it with the fuel cell causes chemical from the chemical retainer to be emitted into an environmental atmosphere.
    Type: Application
    Filed: May 23, 2011
    Publication date: September 15, 2011
    Applicant: FUMAKILLA LIMITED
    Inventors: Satoshi Yamasaki, Kazunori Yamamoto, Shinya Kawamura, Yasuharu Takei, Takao Jo
  • Publication number: 20110116977
    Abstract: A blower type chemical diffusing apparatus is small in thickness, simple in structure, and reduced in cost. The apparatus allows the chemical and a battery to be exchanged readily and facilitates electrically connecting the battery to the motor in the blower. The apparatus casing includes a first and a second side casing counterpart hinged together to allow opening and closing. The apparatus further includes a blower with a motor and fan mounted in the first casing body. A chemical cartridge is disposed between the blower and the second casing body, and contains a chemical impregnated body which includes a carrier in the form of a sheet impregnated with the chemical. The first casing body has a battery accommodating recess in which dry cells are removably accepted to drive the motor and thereby to rotate the fan. Air is thus forced to flow through the chemical cartridge.
    Type: Application
    Filed: January 20, 2011
    Publication date: May 19, 2011
    Applicant: FUMAKILLA LIMITED
    Inventors: Kazunori YAMAMOTO, Shinya KAWAMURA, Satoshi YAMASAKI, Yasuharu TAKEI, Takao JO
  • Publication number: 20110108633
    Abstract: A blower type chemical diffusing apparatus is small in thickness, simple in structure, and reduced in cost. The apparatus allows the chemical and a battery to be exchanged readily and facilitates electrically connecting the battery to the motor in the blower. The apparatus casing includes a first and a second side casing counterpart hinged together to allow opening and closing. The apparatus further includes a blower with a motor and fan mounted in the first casing body. A chemical cartridge is disposed between the blower and the second casing body, and contains a chemical impregnated body which includes a carrier in the form of a sheet impregnated with the chemical. The first casing body has a battery accommodating recess in which dry cells are removably accepted to drive the motor and thereby to rotate the fan. Air is thus forced to flow through the chemical cartridge.
    Type: Application
    Filed: January 20, 2011
    Publication date: May 12, 2011
    Applicant: FUMAKILLA LIMITED
    Inventors: Kazunori Yamamoto, Shinya Kawamura, Satoshi Yamasaki, Yasuharu Takei, Takao Jo
  • Publication number: 20110110827
    Abstract: A blower type chemical diffusing apparatus is small in thickness, simple in structure, and reduced in cost. The apparatus allows the chemical and a battery to be exchanged readily and facilitates electrically connecting the battery to the motor in the blower. The apparatus casing includes a first and a second side casing counterpart hinged together to allow opening and closing. The apparatus further includes a blower with a motor and fan mounted in the first casing body. A chemical cartridge is disposed between the blower and the second casing body, and contains a chemical impregnated body which includes a carrier in the form of a sheet impregnated with the chemical. The first casing body has a battery accommodating recess in which dry cells are removably accepted to drive the motor and thereby to rotate the fan. Air is thus forced to flow through the chemical cartridge.
    Type: Application
    Filed: January 20, 2011
    Publication date: May 12, 2011
    Applicant: FUMAKILLA LIMITED
    Inventors: Kazunori Yamamoto, Shinya KAWAMURA, Satoshi Yamasaki, Yasuharu Takei, Takao Jo
  • Publication number: 20110108634
    Abstract: A blower type chemical diffusing apparatus is small in thickness, simple in structure, and reduced in cost. The apparatus allows the chemical and a battery to be exchanged readily and facilitates electrically connecting the battery to the motor in the blower. The apparatus casing includes a first and a second side casing counterpart hinged together to allow opening and closing. The apparatus further includes a blower with a motor and fan mounted in the first casing body. A chemical cartridge is disposed between the blower and the second casing body, and contains a chemical impregnated body which includes a carrier in the form of a sheet impregnated with the chemical. The first casing body has a battery accommodating recess in which dry cells are removably accepted to drive the motor and thereby to rotate the fan. Air is thus forced to flow through the chemical cartridge.
    Type: Application
    Filed: January 20, 2011
    Publication date: May 12, 2011
    Applicant: FUMAKILLA LIMITED
    Inventors: Kazunori Yamamoto, Shinya Kawamura, Satoshi YAMASAKI, Yasuharu Takei, Takao Jo
  • Patent number: 7887760
    Abstract: A blower type chemical diffusing apparatus is small in thickness, simple in structure and reduced in cost structurally. This apparatus allows the chemical and battery to be exchanged readily and to facilitate electrically connecting battery to the motor in the blower. The apparatus casing comprises a first and a second side casing counterpart hinged together to allow its opening and closure. The apparatus also includes a blower with a motor and fan mounted in the first casing body. A chemical cartridge is disposed between the blower and the second casing body. The cartridge contains a chemical impregnated body that comprises a carrier in the form of a sheet impregnated with chemical. Also provided in the first casing body is a battery accommodating recess in which dry cells may removably be accepted to drive the motor and thereby to rotate the fan. Air is thus forced to flow through the chemical cartridge.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: February 15, 2011
    Assignee: Fumakilla Limited
    Inventors: Kazunori Yamamoto, Shinya Kawamura, Satoshi Yamasaki, Yasuharu Takei, Takao Jo
  • Publication number: 20070258865
    Abstract: A blower type chemical diffusing apparatus is disclosed which can be of service for an extended period of time and does not give rise to refuse disposal problems. The blower type chemical diffusing apparatus of the invention has an air blower, a chemical retainer and a fuel cell included in the apparatus body whereby powering the air blower to drive it with the fuel cell causes chemical from the chemical retainer to be emitted into an environmental atmosphere.
    Type: Application
    Filed: July 15, 2005
    Publication date: November 8, 2007
    Inventors: Satoshi Yamasaki, Kazunori Yamamoto, Shinya Kawamura, Yasuharu Takei, Takao Jo
  • Publication number: 20070183940
    Abstract: A blower type chemical diffusing apparatus is disclosed that is small in thickness, simple in structure and reduced in cost structurally to allow the chemical and battery to be exchanged readily and to facilitate electrically connecting battery to the motor in the blower. The apparatus casing comprises a first and a second side casing counterpart hinged together to allow its opening and closure, a blower with a motor and fan mounted in the first casing body, a chemical cartridge disposed between the blower and the second casing body and containing a chemical impregnated body that comprises a carrier in the form of a sheet impregnated with chemical. Also provided in the first casing body is a battery accommodating recess in which dry cells may removably be accepted to drive the motor and thereby to rotate the fan. Air is thus forced to flow through the chemical cartridge.
    Type: Application
    Filed: December 22, 2004
    Publication date: August 9, 2007
    Inventors: Kazunori Yamamoto, Shinya Kawamura, Satoshi Yamasaki, Yasuharu Takei, Takao Jo