This inventor holds 4 USPTO granted patents. Top assignee: Mitsubishi Petrochemical Company Limited. Active years: 1977-1982.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaragi, JA (1977 - 1978)
- Ami, JP (1980)
- Ibaraki, JP (1982)
Company Filing History:
Years Active: 1977-1982
Title: Hiroshi Samejima: Innovator in Epoxy Resin Technology
Introduction
Hiroshi Samejima is a notable inventor based in Ibaragi, Japan. He has made significant contributions to the field of epoxy resin technology, holding a total of 4 patents. His work focuses on innovative processes and materials that enhance the performance of epoxy resins.
Latest Patents
Samejima's latest patents include a process for liquefying acid anhydride and the development of imidazolidone polyamines as epoxy curing agents. One of his notable inventions is an epoxy resin curing agent comprising a compound represented by a specific formula, which includes integers that define its structure. This invention also encompasses a curable epoxy resin composition that combines an epoxy resin with the curing agent, resulting in a high-performance cured product.
Career Highlights
Hiroshi Samejima is currently employed at Mitsubishi Petrochemical Company Limited, where he continues to innovate in the field of chemical engineering. His expertise in epoxy resin technology has positioned him as a key figure in the industry.
Collaborations
Samejima has collaborated with several talented individuals, including Kaoru Kanayama and Mareki Miura. These partnerships have contributed to the advancement of his research and the successful development of new technologies.
Conclusion
Hiroshi Samejima's contributions to epoxy resin technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile