This inventor holds 4 USPTO granted patents and 5 published patent applications. Top assignees: Hitachi High-Tech Corporation, Hitachi-High-Technologies Corporation. Active years: 2019-2025.
Company Filing History:
3 out of 1,380 
1 out of 2,874 
Years Active: 2019-2025
Title: The Innovations of Yu Yamazawa
Introduction
Yu Yamazawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of charged particle beam technology, holding a total of 4 patents. His work has advanced the capabilities of electron beam apparatuses, showcasing his expertise and innovative spirit.
Latest Patents
One of his latest patents is a charged particle beam apparatus that includes a winding aberration corrector capable of correcting chromatic aberration. This invention features a multi-pole lens with a magnetic core, multiple current lines, and wire-shaped electrodes, all designed to enhance the performance of charged particle beams. Another notable patent is for an electron beam apparatus that performs angular scanning. This apparatus corrects spherical aberration by utilizing a correction coil within the yoke of an objective lens, allowing for precise control even at varying scanning speeds.
Career Highlights
Yu Yamazawa has worked with leading companies in the technology sector, including Hitachi High-Tech Corporation and Hitachi-High-Technologies Corporation. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in electron optics.
Collaborations
Throughout his career, Yu has collaborated with notable colleagues such as Tomonori Nakano and Hideo Kashima. These partnerships have fostered a creative environment that has led to innovative solutions in the field of charged particle technology.
Conclusion
Yu Yamazawa's contributions to the field of charged particle beam technology are noteworthy. His patents reflect a deep understanding of electron optics and a commitment to innovation. His work continues to influence advancements in this critical area of technology.