This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1992
Title: Toshiyuki Ohhashi: Inventor in Electron-Beam Positioning
Introduction
Toshiyuki Ohhashi is an inventor associated with Katsuta, Japan, and Hitachi, Ltd. His recorded patent work concerns a method for positioning electron-beam irradiation using an image of the specimen.
Latest Patents
Ohhashi is credited with 1 patent: “Method of Determining the Position of Electron Beam Irradiation.” The invention describes irradiating a desired portion of a specimen with an electron beam and forming an image of the beam as it passes through the specimen onto a fluorescent screen. The beam’s position is then determined using an image obtained by scanning across an area wider than the beam spot on the specimen’s surface.
Career Highlights
The available information associates Ohhashi’s invention with Hitachi, Ltd. The patent focuses on a practical approach to locating electron-beam irradiation on a specimen.
Collaborations
Hiroyuki Kobayashi and Kazuo Shii are identified as Ohhashi’s coworkers.
Conclusion
Toshiyuki Ohhashi’s recorded patent highlights a technique for positioning electron-beam irradiation through specimen imaging, reflecting his association with Hitachi, Ltd.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile