Location History:
- Gumma-gun, JP (2002)
- Gunma, JP (2003 - 2012)
Company Filing History:
Years Active: 2002-2012
Title: Naotaka Toyama: Innovator in Wafer Polishing Technology
Introduction
Naotaka Toyama is a prominent inventor based in Gunma, Japan. He has made significant contributions to the field of wafer polishing technology, holding a total of 4 patents. His innovative methods have advanced the manufacturing processes in the semiconductor industry.
Latest Patents
Toyama's latest patents include a method for manufacturing polishing pads and a method for polishing wafers. The method for manufacturing a polishing pad involves creating a urethane foam pad that is attached to a turntable for wafer polishing. This process includes slicing a urethane foam cake to provide the pad and performing press processing with a pressure of 15,000 g/cm or above. This method ensures the production of polishing pads that can achieve high flatness in the wafers. Additionally, his wafer polishing method incorporates a protective film to prevent etching and contamination during the polishing process. This film is designed to be easily removed after polishing, enhancing the efficiency of wafer cleaning.
Career Highlights
Toyama is currently employed at Shin-Etsu Handotai Co., Ltd., a leading company in the semiconductor materials industry. His work has been instrumental in developing techniques that improve the quality and efficiency of wafer processing.
Collaborations
Throughout his career, Toyama has collaborated with notable colleagues, including Hisashi Masumura and Kouichi Okamura. These partnerships have contributed to the advancement of innovative solutions in wafer technology.
Conclusion
Naotaka Toyama's contributions to wafer polishing technology exemplify his dedication to innovation in the semiconductor industry. His patents reflect a commitment to improving manufacturing processes and achieving high-quality results.
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.