Location History:
- Kamakura, JP (1991)
- Yokohama, JP (1981 - 2019)
Company Filing History:
5 out of 1,357 
4 out of 2,346 
2 out of 598 
Years Active: 1981-2019
Title: **Inventor Atsushi Yasuda: A Pioneer in Semiconductor Lithography**
Introduction
Atsushi Yasuda, an accomplished inventor residing in Yokohama, Japan, has made significant contributions to the field of semiconductor lithography. With a total of 11 patents to his name, Yasuda has been instrumental in advancing the technology and methodologies used in semiconductor production.
Latest Patents
Yasuda's recent innovations include a copolymer designed specifically for semiconductor lithography. This copolymer features a turbidity Th(80) ranging from 1.0 NTU to 4.6 NTU and a turbidity Tm(80) from 1.0 NTU to 3.8 NTU. These properties are critical for ensuring high-quality results in lithographic processes. Another notable patent describes a polymer and a method for producing the same, which focuses on optimizing polymerization rates while minimizing variations in molecular weight and residue of chain transfer agents.
Career Highlights
Throughout his career, Yasuda has worked with prominent companies such as Mitsubishi Rayon Company and Mitsubishi Chemical Corporation. His roles in these organizations have allowed him to explore and develop innovative solutions in polymer chemistry, especially related to the needs of the semiconductor industry.
Collaborations
Yasuda's work has been enriched through collaborations with notable colleagues, including Tomoya Oshikiri and Shinichi Maeda. Together, they have pursued advancements in polymer technology, contributing to the efficient production of semiconductor materials.
Conclusion
Atsushi Yasuda's expertise and dedication to innovation have established him as a key figure in semiconductor lithography. His eleven patents reflect his commitment to enhancing the efficiency and quality of semiconductor manufacturing, demonstrating the important role of inventors in driving technological advancement.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.