Location History:
- Ichinomiya, JP (1990 - 1994)
- Sanage-cho, Kita-ku, Nagoya, JP (2002)
- Aichi, JP (2002 - 2005)
- Nishikasugai-gun, JP (2004 - 2005)
- Aichi-ken, JP (2007)
- Nagoya, JP (1986 - 2009)
Company Filing History:
11 out of 432 
9 out of 263 
1 out of 2 
Years Active: 1986-2009
Title: Kenji Sakai: Innovator in Polishing Composition for Semiconductor Devices
Introduction
Kenji Sakai is a prominent inventor based in Nagoya, Japan, with a robust portfolio of 24 patents to his name. His work primarily focuses on innovations in polishing compositions utilized in semiconductor device manufacturing, which are critical for the tech industry.
Latest Patents
Sakai's latest patents highlight advancements in polishing compositions that enhance the manufacturing processes for semiconductor devices. One notable patent involves a polishing composition that includes a deterioration inhibitor, specifically a polysaccharide or polyvinyl alcohol, to maintain polishing capability. Among the various polysaccharides, pullulan is noted as a preferable choice. The composition also incorporates abrasives such as aluminum oxide and silicon dioxide, which are essential for effective polishing. Another significant patent presents a polishing composition designed to suppress dishing, featuring specific surfactants, silicon oxide, and a combination of carboxylic and alpha-amino acids, alongside a corrosion inhibitor and an oxidant.
Career Highlights
Kenji Sakai has made significant contributions to the field through his tenure with notable companies, including Daido Metal Company Ltd. and Fujimi Incorporated. His expertise in polishing technologies has undoubtedly advanced the capabilities of semiconductor manufacturing processes.
Collaborations
Throughout his career, Sakai has collaborated with distinguished professionals such as Koichi Yamamoto and Katsuyoshi Ina. These partnerships have fostered innovation, leading to successful advancements in polishing compositions and methods.
Conclusion
Kenji Sakai stands out as a key figure in the development of innovative polishing compositions for semiconductor devices. With a wealth of patents to his credit and a commitment to enhancing manufacturing techniques, he continues to influence the industry's evolution and set the stage for future innovations.
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.