This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Kabushiki Kaisha Toshiba, Sumco Corporation. Active years: 1993-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1993-2025
Title: Hitomi Yamamoto: Innovator in Silicon Monocrystal Production and Isotope Separation
Introduction
Hitomi Yamamoto is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the fields of materials science and isotope separation. With a total of 2 patents, her work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Yamamoto's latest patents include a production method for silicon monocrystal and a method and apparatus for separating isotopes. The production method for silicon monocrystal involves a melting process that generates a silicon melt containing a primary dopant. This method also includes a crystal pulling-up process that pulls up a silicon single crystal from the silicon melt. Notably, the process incorporates an additional doping step to enhance the properties of the silicon crystal.
The method and apparatus for separating isotopes utilize a linear material fed between electrodes in a vacuum vessel. Joule heat is generated by supplying a current to the linear material, producing a vapor flow through heating and evaporation. A laser beam selectively ionizes a specific isotope in the vapor flow, allowing for its separation using electric and magnetic fields. This innovative approach has the potential to improve the efficiency of isotope separation processes.
Career Highlights
Throughout her career, Hitomi Yamamoto has worked with notable companies such as Toshiba Corporation and Sumco Corporation. Her experience in these organizations has contributed to her expertise in the development of advanced materials and technologies.
Collaborations
Yamamoto has collaborated with esteemed colleagues, including Hidetoshi Mukaida and Motohisa Abe. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Hitomi Yamamoto's contributions to the fields of silicon monocrystal production and isotope separation highlight her role as a leading inventor. Her innovative patents and collaborations reflect her commitment to advancing technology and science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile