Company Filing History:
Years Active: 1987-1992
Title: Innovations of Shinsuke Sakai
Introduction
Shinsuke Sakai is a notable inventor based in Noda, Japan. He has made significant contributions to the field of silicon wafer polishing and cutting edge dressing. With a total of two patents to his name, his work showcases innovative methods and apparatuses that enhance manufacturing processes.
Latest Patents
One of Sakai's latest patents is a method for polishing a silicon wafer using a ceramic polishing surface. This method involves supplying a polishing fluid that includes an alkaline fluid and high-purity silica particles. The polishing surface is made of a ceramic material that is harder than silicon and has a maximum roughness of less than 0.02 micrometers. This innovative approach ensures effective polishing while maintaining the integrity of the silicon wafer.
Another significant patent is an apparatus for dressing a cutting edge. This dressing apparatus features a head that is movably mounted on a body, with a cut-out designed to accommodate a peripheral cutting edge from a cut-off wheel. The apparatus includes a tape traveling device that allows for the application of abrasive material to the cutting edge, ensuring optimal performance during use.
Career Highlights
Sakai has worked with prominent companies such as Japan Silicon Co., Ltd. and Sony Corporation. His experience in these organizations has contributed to his expertise in the field of semiconductor manufacturing and precision engineering.
Collaborations
Throughout his career, Sakai has collaborated with notable colleagues, including Yuichi Saito and Hisao Hayashi. These partnerships have likely fostered innovation and the exchange of ideas within the industry.
Conclusion
Shinsuke Sakai's contributions to the field of silicon wafer polishing and cutting edge dressing demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials and processes that enhance manufacturing efficiency.