This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Kuraray Co., Ltd.. Active years: 2004-2018.
Location History:
- Kurashiki, JP (2004)
- Tainai, JP (2018)
Company Filing History:
Years Active: 2004-2018
Title: Junji Funakoshi: Innovator in Polyvinyl Alcohol Technologies
Introduction
Junji Funakoshi is a notable inventor based in Tainai, Japan. He has made significant contributions to the field of polyvinyl alcohol technologies, holding a total of 2 patents. His work focuses on improving the properties and production methods of polyvinyl alcohol, which is widely used in various applications.
Latest Patents
Funakoshi's latest patents include a novel polyvinyl alcohol powder and a method for producing polyvinyl alcohol polymer. The first patent describes a polyvinyl alcohol powder characterized by an average particle diameter of 100 to 2000 μm, measured under specific humidity and temperature conditions. This powder exhibits excellent anti-scattering properties and superior solubility, which can significantly reduce transport costs due to its large specific gravity. The second patent outlines a method for producing a high-strength polyvinyl alcohol polymer with a high degree of saponification. This method allows for the direct linking of the polyvinyl ester saponification process with the spinning process, resulting in a polymer that is both efficient and effective for fiber production.
Career Highlights
Junji Funakoshi is associated with Kuraray Co., Ltd., a leading company in the field of chemical products. His innovative work has contributed to the advancement of polyvinyl alcohol applications, enhancing the material's performance in various industries.
Collaborations
Throughout his career, Funakoshi has collaborated with notable coworkers such as Kazunori Watanabe and Junpei Horiguchi. These collaborations have further enriched his research and development efforts in the field of polyvinyl alcohol technologies.
Conclusion
Junji Funakoshi's contributions to polyvinyl alcohol technologies demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material properties and production methods, positioning him as a key figure in this specialized field.