Company Filing History:
2 out of 30 
1 out of 1 Years Active: 2018-2021
Title: Takehiko Hirabara: Innovator in Nonwoven Fabrics and Heat Exchangers
Introduction
Takehiko Hirabara is a notable inventor based in Osaka, Japan. He has made significant contributions to the fields of nonwoven fabrics and heat and moisture exchangers. With a total of two patents to his name, Hirabara's work showcases his innovative spirit and dedication to improving technology.
Latest Patents
Hirabara's latest patents include a nonwoven fabric and a method of manufacturing the same. This highly uniform nonwoven fabric boasts high air permeability while maintaining a small maximum pore diameter. The fabric is composed of ultra-fine fibers, with an average fiber diameter of 0.80 µm or less. Additionally, the proportion of ultra-fine fibers with a diameter of 2.00 µm or more is limited to 5.0% or less. The nonwoven fabric has an apparent density of not less than 0.05 g/cm³ and not more than 0.15 g/cm³, with a maximum pore diameter of 10.0 µm or less.
Another significant patent is for a heat and moisture exchanger. This device includes a heat and moisture exchanger material formed by coiling a strip-shaped porous body. The porous body features a plurality of slits arranged along its lengthwise direction, coiled into a spirally-wound shape with the slits facing radially outward. This innovative structure reduces pressure loss and enhances moisture retention capabilities, providing an affordable solution that eases the burden on patients.
Career Highlights
Hirabara has worked with prominent companies such as Toray Fine Chemicals Co., Ltd. and Toray Medical Co., Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in material science and medical technology.
Collaborations
Hirabara has collaborated with notable coworkers, including Tsuguaki Umehara and Hiroyuki Fukuda. Their combined expertise has likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Takehiko Hirabara's contributions to the fields of nonwoven fabrics and heat exchangers highlight his role as an influential inventor. His patents reflect a commitment to enhancing technology for practical applications, particularly in the medical field. His work continues to inspire future innovations in material science.