Company Filing History:
6 out of 1,641 
1 out of 42,485 
Years Active: 1991-2013
Title: **The Innovative Contributions of Chiaki Yamagishi in Semiconductor Technology**
Introduction
Chiaki Yamagishi, based in Hitachi, Japan, is a distinguished inventor with a noteworthy portfolio of six patents. Her contributions primarily focus on chemical mechanical planarization (CMP) technology, which is critical in the semiconductor industry for producing high-quality electronic components.
Latest Patents
Chiaki's recent patents include innovations such as a CMP abrasive slurry for polishing insulation films, a polishing method, and a semiconductor electronic part polished through this advanced method. Her inventions provide efficient and high-speed polishing solutions for insulation films like SiO film and SiOC film, essential for flattening interlayer insulation and other integral components within semiconductor manufacturing. This CMP abrasive slurry incorporates cerium oxide particles, a dispersant, and a special water-soluble polymer with amino groups, enhancing the polishing process and enabling quicker results while maintaining high precision.
Career Highlights
Chiaki has made significant strides as an inventor while working with reputable companies such as Hitachi Chemical Company, Ltd. and Hitachi, Ltd. Her innovative approaches in CMP techniques have garnered attention in the technology sector, paving the way for advancements in semiconductor fabrication.
Collaborations
Throughout her career, she has collaborated closely with notable colleagues, including Masato Fukasawa and Naoyuki Koyama. These partnerships have not only enhanced her inventions but also contributed to the broader knowledge and practices within the semiconductor community, making her contributions even more impactful.
Conclusion
Chiaki Yamagishi is a remarkable inventor whose dedication and innovative spirit have significantly influenced the semiconductor industry. Her patents demonstrate her expertise and commitment to advancing technology, particularly in the realm of polishing methods crucial for developing state-of-the-art electronic components. With her continued efforts, the future of semiconductor technology looks promising.
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.