Location History:
- Tsuchiura, JP (1998 - 2003)
- Ibaraki, JP (2003 - 2008)
Company Filing History:
5 out of 6,894 
2 out of 39,238 
Years Active: 1998-2008
Title: The Innovative Mind of Fumi Yamaguchi: A Trailblazer in Semiconductor Materials
Introduction: Fumi Yamaguchi, an accomplished inventor based in Ibaraki, Japan, has made significant contributions to the field of semiconductor materials with a total of seven patents to her name. Her pioneering work primarily focuses on positive type resist compositions, critical for electronic device manufacturing.
Latest Patents: Among her latest innovations is a novel alkali-soluble siloxane polymer that plays a vital role in developing positive type resist compositions. This composition includes a photosensitive compound and is designed for use in a 1 µm thick resist film, characterized by transmittance levels ranging from 5% to 60% under i-line radiation. The resist composition is particularly effective in the process of oxygen plasma etching, showcasing its pivotal role in modern semiconductor fabrication.
Career Highlights: Fumi Yamaguchi's impressive career includes valuable contributions while working with prestigious companies, such as Sumitomo Chemical Company and Fujitsu Corporation. Her expertise and innovative thinking have paved the way for advancements in the resist film technology used in various electronic devices.
Collaborations: Yamaguchi has collaborated with esteemed colleagues, including Makoto Kitano and Takanobu Noguchi, further amplifying her impact on the industry through teamwork and shared innovation.
Conclusion: Fumi Yamaguchi's remarkable journey as an inventor exemplifies the spirit of innovation within the semiconductor field. Her inventions and collaborations continue to influence the development of cutting-edge materials used in electronic devices, solidifying her legacy as a significant contributor to the technological landscape.