This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Toray Industries, Inc.. Active years: 1998-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1998-2018
Title: Mitsunari Sotokawa: Innovator in Polyamide Resin Technology
Introduction
Mitsunari Sotokawa is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of polyamide resin technology, holding a total of 3 patents. His work focuses on developing innovative resin compositions that enhance the performance and applications of polyamide materials.
Latest Patents
Sotokawa's latest patents include a resin composition that features a unique blend of polyamides. The first patent describes a resin composition that consists of 90 to 50% by weight of a polyamide with 7 or more average carbon atoms per amide functional group, and 10 to 50% by weight of a crystalline polyamide containing an aromatic ring. This composition also incorporates 5 to 75 parts by weight of carbon fiber, which significantly improves the material's properties. The second patent outlines a method for producing a polyamide resin composition that includes nylon resin and various inorganic fillers. This composition is noted for its rigidity, toughness, and excellent surface appearance, making it suitable for various applications, including vehicular parts and portable device casings.
Career Highlights
Mitsunari Sotokawa is currently employed at Toray Industries, Inc., a leading company in advanced materials and technology. His work at Toray has allowed him to push the boundaries of polyamide resin applications, contributing to the development of high-performance materials used in various industries.
Collaborations
Throughout his career, Sotokawa has collaborated with notable colleagues, including Jiro Kumaki and Kouzou Murata. These collaborations have fostered innovation and have been instrumental in advancing the research and development of polyamide materials.
Conclusion
Mitsunari Sotokawa's contributions to polyamide resin technology exemplify the impact of innovative thinking in material science. His patents reflect a commitment to enhancing the performance and versatility of polyamide compositions, paving the way for future advancements in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile