This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Renesas Electronics Corporation, Sony Group Corporation. Active years: 2012-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2012-2026
Title: Yoshiaki Yanagawa: Innovator in Semiconductor Technology
Introduction
Yoshiaki Yanagawa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative patent work. His expertise and dedication to advancing technology have positioned him as a key figure in the industry.
Latest Patents
Yoshiaki Yanagawa holds a patent for a "Position aligning apparatus, position aligning method, and semiconductor device manufacturing method." This invention focuses on a position aligning apparatus that performs position alignment of a pattern during the pattern exposure process. The apparatus utilizes a pattern formed in a previous process to ensure accuracy in the current process. It includes a correction calculating section that determines correction values for misalignments in scale and rotation, based on data from preceding lots. Additionally, a correction control unit manages the adjustments necessary for precise alignment.
Career Highlights
Yoshiaki Yanagawa is currently employed at Renesas Electronics Corporation, a leading company in semiconductor solutions. His work at Renesas has allowed him to collaborate with other talented professionals in the field, further enhancing his contributions to technology.
Collaborations
One of his notable coworkers is Yuki Okada, with whom he has likely shared insights and expertise in their projects. Their collaboration exemplifies the teamwork often necessary in the fast-paced world of technology development.
Conclusion
Yoshiaki Yanagawa's innovative work in semiconductor technology, particularly through his patent on position alignment, showcases his commitment to advancing the industry. His contributions at Renesas Electronics Corporation highlight the importance of collaboration and innovation in achieving technological progress.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

