Patents by Inventor David Taro Morikawa

David Taro Morikawa 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).

  • Publication number: 20210343436
    Abstract: A nuclear dismantling system for dismantling equipment contaminated with radioactive contamination, including a dismantling apparatus to be operated remotely while in a nuclear facility and a control system communicatively coupled to the dismantling apparatus to control the dismantling apparatus remotely.
    Type: Application
    Filed: March 30, 2021
    Publication date: November 4, 2021
    Inventors: David Taro Morikawa, Mark Johannesson
  • Publication number: 20210343442
    Abstract: A nuclear dismantling system for dismantling equipment contaminated with radioactive contamination, including a dismantling apparatus to be operated remotely while in a nuclear facility and a control system communicatively coupled to the dismantling apparatus to control the dismantling apparatus remotely.
    Type: Application
    Filed: March 30, 2021
    Publication date: November 4, 2021
    Inventors: David Taro Morikawa, Mark Johannesson
  • Publication number: 20210304910
    Abstract: An apparatus for volume reduction of material removed from a hazardous environment. The apparatus includes a shielded housing for receiving a workpiece therein, at least one cutting unit having a cutting head operable for contactless cutting, and a drive unit for rotating the at least one cutting unit around a main axis so the cutting head cuts the workpiece.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 30, 2021
    Inventors: David Taro Morikawa, Mark Johannesson, Matthew Wong
  • Publication number: 20120324695
    Abstract: An extension tooling apparatus can include a delivery portion and a control portion. The delivery portion can include a base element mountable to a fixed surface, an arm pivotably coupled to the base element, and a tool attachment coupled to a tool end of the arm. The control portion can include a shank, a tip member joined to a tip end of the shank, and a collar adjacent a distal end of the tip member. The collar can support the tool attachment of the delivery portion so that positioning of the tool attachment is controllable by movement of the shank. The extension tooling apparatus can be useful for manipulating nuts, bolts, and other hardware from a distance.
    Type: Application
    Filed: June 21, 2012
    Publication date: December 27, 2012
    Applicant: PROMATION NUCLEAR LTD.
    Inventors: David Taro Morikawa, Bernard Argos Majarais, Radomir Radivojcevic, Robert McMullan