Location History:
- Tokuyama, JP (1999 - 2002)
- Shinnanyo, JP (2002)
Company Filing History:
2 out of 504 
1 out of 52,722 
2 out of 832,718 Years Active: 1999-2002
Title: Kazuhiko Hayashi: Innovator in Semiconductor Polishing Technologies
Introduction
Kazuhiko Hayashi is a notable inventor based in Tokuyama, Japan. He has made significant contributions to the field of semiconductor polishing technologies, holding a total of 4 patents. His work focuses on developing innovative methods and materials that enhance the efficiency and effectiveness of semiconductor wafer polishing.
Latest Patents
Hayashi's latest patents include groundbreaking inventions such as an abrasive and method for polishing semiconductor substrates. This invention utilizes a polishing agent that comprises silica particles as the main component, water as a solvent, and a water-soluble cellulose. The formulation is designed to flatten semiconductor wafers without causing damage to the wafer or the film formed on it, while also preventing dishing problems on the polished surface. Another significant patent is for a high-purity polishing slurry that provides materials with high scratch resistance and polishing efficiency. This slurry consists of water and silica particles with a specific size and refractive index, synthesized in a liquid phase without a drying step, ensuring minimal contamination during the polishing process.
Career Highlights
Throughout his career, Kazuhiko Hayashi has worked with Tokuyama Corporation, where he has contributed to advancements in semiconductor technologies. His expertise in polishing methods has positioned him as a key figure in the industry, driving innovation and improving manufacturing processes.
Collaborations
Hayashi has collaborated with notable colleagues such as Hiroshi Kato and Hiroyuki Kohno. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Kazuhiko Hayashi's contributions to semiconductor polishing technologies have made a significant impact on the industry. His innovative patents and collaborative efforts continue to advance the field, showcasing his dedication to improving semiconductor manufacturing processes.
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.