This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1986-1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Settsu, JP (1986)
- Takasago, JP (1991)
Company Filing History:
Years Active: 1986-1991
Title: Sumio Yamamoto: Innovator in Resin Composition
Introduction
Sumio Yamamoto is a notable inventor based in Takasago, Japan. He has made significant contributions to the field of resin compositions, holding a total of 2 patents. His work focuses on developing materials with enhanced properties for various applications.
Latest Patents
Yamamoto's latest patents include a methacrylic acid ester resin composition. This composition comprises 10 to 50 parts by weight of a cross-linked acrylic acid ester elastomer (A) and 50 to 90 parts by weight of a resin component, totaling 100 parts by weight. Another significant patent is for a heat-resistant CPVC resin composition. This composition features postchlorinated polyvinyl chloride and a copolymer of methyl methacrylate and a styrene monomer. It is designed for high processability, yielding molded products with outstanding properties, good thermal fluidity, and excellent transparency.
Career Highlights
Yamamoto is associated with Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, where he has been instrumental in advancing resin technology. His innovative approaches have led to the development of materials that meet the demands of modern manufacturing processes.
Collaborations
Some of his notable coworkers include Shinichi Sakurai and Yoshihisa Tsubokura. Their collaborative efforts have contributed to the success of various projects within the company.
Conclusion
Sumio Yamamoto's contributions to resin compositions highlight his role as an innovator in the field. His patents reflect a commitment to enhancing material properties for practical applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile