Kenji Ohtoshi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of charged particle beam technology, holding a total of 10 patents. His work focuses on enhancing the precision and efficiency of multi charged particle beam applications.

Latest Patents

Ohtoshi's latest patents include a "Method of measuring beam position of multi charged particle beam" and a "Multi charged particle beam writing apparatus." The method involves acquiring a number of multi charged particle beams necessary for measurement reproducibility, setting measurement points based on desired dimensional accuracy, and measuring the position of these points using multiple beams. The charged particle beam writing apparatus features a stage for mounting samples, an electron optical column with a charged particle gun and deflector, and an ozone introducing mechanism to enhance the writing process.

Career Highlights

Kenji Ohtoshi is currently employed at Nuflare Technology, Inc., where he continues to innovate in the field of charged particle beam technology. His expertise has led to advancements that improve the accuracy and effectiveness of particle beam applications in various industries.

Collaborations

Ohtoshi has collaborated with notable colleagues such as Osamu Iizuka and Hitoshi Sunaoshi, contributing to the development of cutting-edge technologies in their field.

Conclusion

Kenji Ohtoshi's work in charged particle beam technology exemplifies innovation and dedication to advancing scientific understanding. His contributions continue to impact the industry positively, showcasing the importance of research and development in technology.

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