This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Nikon Corporation. Active years: 1989-2001.
Location History:
- Kanagawa, JP (1989)
- Kawasaki, JP (1993 - 2001)
Company Filing History:
Years Active: 1989-2001
Title: Shigeru Takemoto: Innovator in Electron Beam Inspection Technology
Introduction
Shigeru Takemoto is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of electron beam inspection technology, holding a total of 4 patents. His work has been instrumental in advancing methods for observing and inspecting surfaces of various specimens.
Latest Patents
One of Takemoto's latest patents is an "Apparatus and method for inspecting predetermined region on surface of specimen using electron beam." This invention focuses on an apparatus and method for observing and inspecting a specific area on a sample's surface using an electron beam. The apparatus includes a microchannel plate (MCP) for amplifying a secondary beam that emerges from the sample's surface. It employs a CCD TDI array to enhance the MCP's lifespan, along with specialized scan control for effective observation and inspection. Additionally, the apparatus features various structures to correct positional deviations of the sample and facilitate high-speed processing.
Another notable patent is the "Interferometer, adjusting method therefor, stage apparatus having the." This invention pertains to an interferometer designed to minimize measurement errors caused by leakage light. It achieves this by reducing nonlinear errors in a polarization beam splitter, which splits incoming light into two polarized components. The interferometer includes an adjustment mechanism that optimizes the angle of light incidence on the beam splitting surface, thereby enhancing the performance of the polarization beam splitter.
Career Highlights
Shigeru Takemoto is currently employed at Nikon Corporation, a leading company in imaging and optical products. His work at Nikon has allowed him to develop innovative technologies that have a significant impact on the industry.
Collaborations
Throughout his career, Takemoto has collaborated with notable colleagues, including Tetsuyuki Arai and Yoshihiko Fujimori. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
Shigeru Takemoto is a distinguished inventor whose work in electron beam inspection technology has led to significant advancements in the field. His innovative patents and contributions to Nikon Corporation highlight his importance in the realm of scientific research and development.