Company Filing History:
Years Active: 2019-2025
Title: The Innovations of Ryusuke Sagawa
Introduction
Ryusuke Sagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electron microscopy, holding a total of 6 patents. His work focuses on enhancing the capabilities of electron microscopes through innovative methods and technologies.
Latest Patents
One of Sagawa's latest patents is an electron microscope and method of correcting aberration. This invention involves a stepwise process that includes a first centering process, an in-advance correction of a particular aberration, and a second centering process. During the first and second centering processes, a ronchigram center is identified based on a ronchigram variation image and matched with an imaging center. The in-advance correction and post-correction of the particular aberration involve estimating a particular aberration value based on a ronchigram and correcting the aberration accordingly. Another notable patent is the estimation model generation method for electron microscopes. This invention features an aberration value estimator that utilizes a learned estimation model for estimating aberration values based on Ronchigrams. A machine learning sub-system is employed to repeatedly execute simulations while varying conditions, generating a wide variety of calculated Ronchigrams. Through machine learning, the learned estimation model is developed.
Career Highlights
Ryusuke Sagawa is currently employed at Jeol Ltd., a company renowned for its advanced electron microscopy technologies. His work at Jeol Ltd. has positioned him as a key figure in the development of innovative solutions in the field.
Collaborations
Sagawa collaborates with talented coworkers, including Keito Aibara and Tomohiro Nakamichi. Their combined expertise contributes to the advancement of electron microscopy technologies.
Conclusion
Ryusuke Sagawa's contributions to the field of electron microscopy through his innovative patents and collaborative efforts highlight his importance as an inventor. His work continues to push the boundaries of technology in this specialized area.