This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Toyobo Mc Corporation. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Fumika Kawano - Innovator in Three-Dimensional Network Structures
Introduction
Fumika Kawano is an innovative inventor based in Otsu-shi, Japan. She is known for her work in developing advanced three-dimensional network structures that exhibit unique properties. Although she currently holds no granted patents, her contributions to the field of material science are noteworthy.
Latest Patent Applications
Fumika Kawano has filed several significant patent applications, including:
1. **THREE-DIMENSIONAL NETWORK STRUCTURE AND MANUFACTURING METHOD THEREFOR** - This application describes a three-dimensional network structure that demonstrates excellent cushioning properties and remarkable compression recoverability after thermal compression at usage environmental temperatures. The structure features a three-dimensional random loop-bonded configuration and is made from a thermoplastic resin composition, which contains 70% by mass or higher of a polybutylene adipate terephthalate resin. The application also specifies that the enthalpy of an endothermic peak in the DSC curve of the continuous filament should have a minimum value in the range from 30° C. to 70° C. of 2.5 J/g or lower.
2. **BIODEGRADABLE THREE-DIMENSIONAL NETWORK STRUCTURE** - This application aims to provide a biodegradable three-dimensional network structure with excellent compression durability and high compression recovery after heat compression. The structure includes a linear fiber made from a polybutylene adipate terephthalate resin with a weight average molecular weight of 35,000 or more. The biodegradable network structure has an apparent density ranging from 0.005 g/cm³ to 0.30 g/cm³ and a thickness between 10 mm and 100 mm. The linear fiber has a diameter ranging from 0.2 mm to 2.0 mm and a crystalline melting enthalpy of 16 J/g or more.
Conclusion
Fumika Kawano is a promising inventor whose work in three-dimensional network structures could have significant implications for various applications. Her innovative approaches to material science highlight her potential to contribute to future advancements in the field.