This inventor holds 3 USPTO granted patents. Top assignee: Maruo Calcium Company Limited. Active years: 1988-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1988-1992
Title: Noritsugu Ebisuya: Innovator in Glycol Dispersion Technology
Introduction
Noritsugu Ebisuya is a notable inventor based in Akashi, Japan. He has made significant contributions to the field of glycol dispersion technology, holding a total of three patents. His work focuses on improving the properties of materials used in audio and video applications.
Latest Patents
Ebisuya's latest patents include innovative formulations for glycol dispersions. One of his inventions, titled "Glycol dispersion of precipitated calcium carbonate," presents a glycol dispersion that comprises calcium carbonate and glycol. This dispersion is prepared by wet-grinding a glycol slurry under specific conditions, resulting in enhanced dispersion stability in glycol. This invention notably improves the running properties of audio tapes and video tapes, contributing to better sound and image quality.
Another patent, "Glycol dispersion of calcium carbonate," describes a similar glycol dispersion consisting of calcium carbonate and glycol. This formulation is also prepared through wet grinding and includes surface-treated calcium carbonate. The invention emphasizes the importance of specific grinding conditions and the selection of calcium carbonate grades to enhance the surface properties of polyester products.
Career Highlights
Noritsugu Ebisuya is associated with Maruo Calcium Company Limited, where he applies his expertise in developing advanced materials. His work has led to significant advancements in the field, particularly in the applications of glycol dispersions.
Collaborations
Ebisuya has collaborated with notable colleagues such as Shiro Minayoshi and Naofumi Saitoh. Their combined efforts have contributed to the innovative developments in glycol dispersion technology.
Conclusion
Noritsugu Ebisuya's contributions to glycol dispersion technology have made a lasting impact on the industry. His patents reflect a commitment to enhancing material properties for audio and video applications. His work continues to influence advancements in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile