This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: Nippon Sanso Corporation, Taiyo Nippon Sanso Corporation, Mitsubishi Materials Silicon Corporation. Active years: 2002-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 182 
3 out of 151 
1 out of 51 Years Active: 2002-2026
Title: Katsumasa Suzuki: Innovator in Granular Materials and Semiconductor Technology
Introduction
Katsumasa Suzuki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of granular materials and semiconductor technology. With a total of 7 patents to his name, his work has had a considerable impact on various industrial applications.
Latest Patents
One of his latest patents involves a granular material comprising porous particles containing calcium and/or magnesium. This invention presents a granular material with high strength and a large BET specific surface area, composed of porous particles that include calcium oxide and calcium hydroxide. The calcium oxide is contained in an amount of 30 to 80 weight % based on the total amount of calcium oxide and calcium hydroxide, and the porous particles have a BET specific surface area of 40 m/g or more. Another notable patent is related to a method of purging CVD apparatus and a method for judging maintenance times of semiconductor production apparatuses. This invention discloses a CVD apparatus that efficiently performs purging treatment after maintenance, utilizing a mixed gas of a gas with high thermal conductivity and an inert gas during heated flow purging treatment. It also includes a system for measuring moisture concentration in the reaction chamber to determine suitable maintenance times for semiconductor production apparatuses.
Career Highlights
Katsumasa Suzuki has worked with notable companies such as Nippon Sanso Corporation and Taiyo Nippon Sanso Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of materials science and semiconductor technology.
Collaborations
Throughout his career, Katsumasa has collaborated with talented individuals, including Hiroshi Masusaki and Jie Dong. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Katsumasa Suzuki is a distinguished inventor whose work in granular materials and semiconductor technology has led to several impactful patents. His contributions continue to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile