This inventor holds 5 USPTO granted patents. Top assignees: Japan Vilene Company, Ltd., Koei Chemical Company, Limited, Kyoto Suiken Co., Ltd.. Active years: 1982-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:


Years Active: 1982-1994
Title: Nariyoshi Kawabata: Innovator in Biodegradable Polymers
Introduction
Nariyoshi Kawabata is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of biodegradable materials, holding a total of five patents. His work focuses on developing innovative solutions that address environmental challenges.
Latest Patents
One of his latest patents involves biodegradable polymers. These polymers can be obtained by introducing pyridinium groups, such as N-alkylpyridinium groups or N-arylpyridinium groups, into the backbone of a synthetic polymer made from a vinyl compound or olefin. The pyridinium groups are then quaternized with counter anions like chlorine ions or bromine ions. The resulting biodegradable polymers exhibit high compatibility with microbial cells, allowing articles molded from these materials to decompose easily in activated sludge or when buried in the ground. Another significant patent is for an adsorptive resin for microorganisms. This invention relates to absorption resins made from vinyl copolymers that do not dissolve in water. These resins can adsorb microorganisms without inactivating them and feature a large contact area for efficient adsorption.
Career Highlights
Throughout his career, Nariyoshi Kawabata has worked with reputable companies, including Koei Chemical Company, Limited and Japan Vilene Company, Ltd. His experience in these organizations has contributed to his expertise in polymer science and environmental sustainability.
Collaborations
He has collaborated with notable coworkers such as Shinichi Yasuda and Takeshi Yamazaki. Their joint efforts have further advanced the research and development of innovative materials.
Conclusion
Nariyoshi Kawabata's work in biodegradable polymers and adsorptive resins showcases his commitment to innovation and environmental sustainability. His contributions are paving the way for more eco-friendly materials in various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile