Location History:
- Hitachinaka, JP (2007 - 2013)
- Tokyo, JP (2022)
Company Filing History:
8 out of 2,874 
1 out of 3,781 
1 out of 42,508 
Years Active: 2007-2024
Title: **Masaaki Nojiri: Innovator in Pattern Measurement Technologies**
Introduction
Masaaki Nojiri is a notable inventor based in Hitachinaka, Japan, recognized for his contributions to the field of pattern measurement technologies. With a total of 9 patents to his name, his innovative work has had a significant impact on the industry, particularly in enhancing the precision of measurements for patterns formed on various samples.
Latest Patents
Among his latest patents, Masaaki Nojiri has developed a **Pattern Measurement Device and Pattern Measurement Method**. This invention includes a computation device designed for measuring the dimensions of patterns based on signals obtained from a charged particle beam device. The device incorporates a positional deviation amount calculation unit, which calculates the amount of positional deviation between two patterns of different heights using images captured at a specified beam tilt angle. Additionally, a pattern inclination amount calculation unit determines the inclination based on the positional deviation, utilizing a predetermined relational expression. Furthermore, a beam tilt control amount calculation unit adjusts the beam tilt angle to align with the calculated inclination, enabling accurate re-evaluation and measurement of the patterns.
Career Highlights
Masaaki Nojiri's career spans numerous influential roles across renowned companies. He has notably worked with Hitachi High-Technologies Corporation and Renesas Technology Corp. His experience in these organizations has contributed to the development of cutting-edge technologies in the measurement and semiconductor sectors.
Collaborations
Throughout his career, Masaaki has collaborated with esteemed professionals, including Yasuhiko Nara and Kouichi Hayakawa. These partnerships have enriched his work and innovation processes, leading to enhanced outcomes in the field of pattern measurement.
Conclusion
Masaaki Nojiri stands out as an influential inventor whose contributions have advanced technology in pattern measurement. With his comprehensive understanding and innovative approach, he continues to push the boundaries of what is possible in his field, making significant strides that benefit various industrial applications.