Patents by Inventor Brian H. Nagamatsu

Brian H. Nagamatsu 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: 7823303
    Abstract: A fluid shovel apparatus that pushes and lifts loose material such as snow, leaves, sand, dirt, grass clippings, mulch, or the like. The present invention includes at least one fluid exhaust port extending through a blade. Pressurized fluid is ejected through the at least one fluid exhaust port extending through the blade and ejects towards loose material. The loose material floats on a cushion of pressurized fluid that forms between the blade and the loose material. The loose material is pushed away from the blade and is lifted in an upward direction. Additionally, the fluid shovel apparatus may further include a soft pad and an ice scraper blade to assist in removing material from a surface of a motor vehicle. Additionally, the fluid shovel apparatus may be used to deliver a fire suppressant pressurized fluid upon a material that is burning. Additionally, the fluid shovel apparatus may be used to clear snow from railroad train tracks ahead of a railroad train car.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: November 2, 2010
    Inventors: Brian H. Nagamatsu, Felicia M. Nagamatsu
  • Patent number: 7784200
    Abstract: A fluid shovel apparatus that pushes and lifts loose material such as snow, leaves, sand, dirt, grass clippings, mulch, or the like. The present invention includes at least one fluid exhaust port located in a blade. Pressurized fluid flows through the blade and ejects out through the at least one fluid exhaust port towards loose material. The loose material floats on a cushion of pressurized fluid that forms between the blade and the loose material. The loose material is pushed away from the blade and is lifted in an upward direction. Additionally, the fluid shovel apparatus may further include a brush assembly and an ice scraper blade to assist in removing material from a surface of a motor vehicle. Additionally, the fluid shovel apparatus may be used to deliver a fire suppressant pressurized fluid upon a material that is burning.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: August 31, 2010
    Inventors: Brian H. Nagamatsu, Felicia M. Nagamatsu
  • Patent number: 7716857
    Abstract: A fluid shovel apparatus that pushes and lifts loose material such as snow, leaves, sand, dirt, grass clippings, mulch, or the like. The present invention includes at least one fluid exhaust port located in a blade. Pressurized fluid flows through the blade and ejects out through the at least one fluid exhaust port towards loose material. The loose material floats on a cushion of pressurized fluid that forms between the blade and the loose material. The loose material is pushed away from the blade and is lifted in an upward direction.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: May 18, 2010
    Inventors: Brian H. Nagamatsu, Felicia M. Nagamatsu
  • Patent number: 7677344
    Abstract: A hybrid remote control lawn mower that includes embodiments to provide use in all seasons. These embodiments include, a wagon, a spreader, a dethacher, a leaf collector, a leaf blower, a lawn trimmer, a lawn edger, an edger, a hedge trimmer, a snow plow blade, a snow blower, etc. The hybrid remote control lawn mower allows an operator to stay at a safe distance away from the hybrid remote control lawn mower in dangerous places such as on steep hills.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: March 16, 2010
    Inventors: Luis M. Medina, Brian H. Nagamatsu
  • Publication number: 20080295364
    Abstract: A fluid shovel apparatus that pushes and lifts loose material such as snow, leaves, sand, dirt, grass clippings, mulch, or the like. The present invention includes at least one fluid exhaust port extending through a blade. Pressurized fluid is ejected through the at least one fluid exhaust port extending through the blade and ejects towards loose material. The loose material floats on a cushion of pressurized fluid that forms between the blade and the loose material. The loose material is pushed away from the blade and is lifted in an upward direction. Additionally, the fluid shovel apparatus may further include a soft pad and an ice scraper blade to assist in removing material from a surface of a motor vehicle. Additionally, the fluid shovel apparatus may be used to deliver a fire suppressant pressurized fluid upon a material that is burning. Additionally, the fluid shovel apparatus may be used to clear snow from railroad train tracks ahead of a railroad train car.
    Type: Application
    Filed: July 15, 2008
    Publication date: December 4, 2008
    Inventors: Brian H. Nagamatsu, Felicia M. Nagamatsu
  • Publication number: 20080250674
    Abstract: A fluid shovel apparatus that pushes and lifts loose material such as snow, leaves, sand, dirt, grass clippings, mulch, or the like. The present invention includes at least one fluid exhaust port located in a blade. Pressurized fluid flows through the blade and ejects out through the at least one fluid exhaust port towards loose material. The loose material floats on a cushion of pressurized fluid that forms between the blade and the loose material. The loose material is pushed away from the blade and is lifted in an upward direction. Additionally, the fluid shovel apparatus may further include a brush assembly and an ice scraper blade to assist in removing material from a surface of a motor vehicle. Additionally, the fluid shovel apparatus may be used to deliver a fire suppressant pressurized fluid upon a material that is burning.
    Type: Application
    Filed: February 7, 2008
    Publication date: October 16, 2008
    Inventors: Brian H. Nagamatsu, Felicia M. Nagamatsu
  • Publication number: 20080253874
    Abstract: A fluid shovel apparatus that pushes and lifts loose material such as snow, leaves, sand, dirt, grass clippings, mulch, or the like. The present invention includes at least one fluid exhaust port located in a blade. Pressurized fluid flows through the blade and ejects out through the at least one fluid exhaust port towards loose material. The loose material floats on a cushion of pressurized fluid that forms between the blade and the loose material. The loose material is pushed away from the blade and is lifted in an upward direction.
    Type: Application
    Filed: April 11, 2007
    Publication date: October 16, 2008
    Inventors: Brian H. Nagamatsu, Felicia M. Nagamatsu
  • Patent number: 6853934
    Abstract: A system comprises a remotely situated plurality of sensors that sense information; a locally situated workstation that receives the information from the remotely situated plurality of sensors in the form of a set of data; and a Fast Fourier Transform (FFT) analyzer interfaced with the plurality of sensors and workstation to receive information from the plurality of sensors in the form of time domain data points, to transform the data points into a lesser number of frequency domain data points to facilitate transmission as a set of data from the plurality of sensors to the locally situated workstation.
    Type: Grant
    Filed: January 2, 2002
    Date of Patent: February 8, 2005
    Assignee: General Electric Company
    Inventor: Brian H. Nagamatsu
  • Publication number: 20030125890
    Abstract: A system comprises a remotely situated plurality of sensors that sense information; a locally situated workstation that receives the information from the remotely situated plurality of sensors in the form of a set of data; and a Fast Fourier Transform (FFT) analyzer interfaced with the plurality of sensors and workstation to receive information from the plurality of sensors in the form of time domain data points, to transform the data points into a lesser number of frequency domain data points to facilitate transmission as a set of data from the plurality of sensors to the locally situated workstation.
    Type: Application
    Filed: January 2, 2002
    Publication date: July 3, 2003
    Inventor: Brian H. Nagamatsu
  • Patent number: 4316435
    Abstract: Non-contact heat exchangers comprise a gas carrying duct which has fluid carrying tubes inserted therein so that hot gas may heat the tube fluid. This simple principle is extrapolated into a heat recovery steam generator for a combined cycle power plant where hot gas turbine exhaust gases are used to heat steam turbine feed water in order to produce steam. A noise/vibration problem may be generated at certain gas turbine loads which create stimulus frequencies at or near boiler tube response frequencies. The invention proposes an optimum arrangement of upstream baffles which suppress the stimulus frequency generated by the gas flowing through the duct.
    Type: Grant
    Filed: February 27, 1980
    Date of Patent: February 23, 1982
    Assignee: General Electric Company
    Inventors: Brian H. Nagamatsu, Barney Rolsma
  • Patent number: D330668
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: November 3, 1992
    Assignee: KUMAco
    Inventor: Brian H. Nagamatsu