This inventor holds 4 USPTO granted patents. Top assignees: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, Kanegafuchi Chemical Industry Co., Ltd.. Active years: 1976-1980.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kobe, JA (1976 - 1977)
- Kobe, JP (1980)
Company Filing History:


Years Active: 1976-1980
Title: Shigeki Yasunaga: Innovator in Polymer Technology
Introduction
Shigeki Yasunaga is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of polymer technology, particularly in the development of composite materials. With a total of 4 patents to his name, Yasunaga's work has had a lasting impact on various industries.
Latest Patents
Yasunaga's latest patents include innovative compositions that enhance the durability and performance of thermoplastic resins. One of his notable inventions is an "Impact and weather resistant composite of polyvinylchloride and acrylic." This thermoplastic resin composition consists of a homopolymer or copolymer of polyvinyl chloride combined with a graft copolymer of a specific monomer mixture. The process of manufacturing this composite involves agglomerating particles before or during the graft polymerization process. Another significant patent is for "Vinyl chloride resin compositions," which consists of a vinyl chloride polymer or copolymer and a graft copolymer prepared through a unique copolymerization process.
Career Highlights
Throughout his career, Shigeki Yasunaga has worked with notable companies such as Kanegafuchi Kagaku Kogyo Kabushiki Kaisha and Kanegafuchi Chemical Industry Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer science and contribute to various innovative projects.
Collaborations
Yasunaga has collaborated with talented individuals in his field, including Takumi Kosugi and Yoshihiko Hashimoto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Shigeki Yasunaga's contributions to polymer technology through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in material science and engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile