Location History:
- Hikami, JP (1995)
- Osaka, JP (2001)
Company Filing History:
Years Active: 1995-2001
Title: Innovations of Masahiro Miwa
Introduction
Masahiro Miwa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of polyurethane resin compositions. With a total of 2 patents, Miwa's work showcases his expertise and innovative spirit.
Latest Patents
One of Miwa's latest patents is a one-package thixotropic polyurethane resin composition. This composition comprises 10 to 90% by weight of a urethane prepolymer with a terminal free isocyanate group, obtained by reacting a polyisocyanate with a compound having two or more active hydrogens, a monool, and an N-hydroxyalkyl-oxazolidine compound. Additionally, it includes 0.1 to 20% by weight of hydrophobic fine powder silica and 0.01 to 3.0% by weight of an oxazolidine-ring opening accelerator. This innovative composition is suitable for use as a low modulus type sealant, which is excellent in storage stability and curability while maintaining low modulus and controlled foaming. Another significant patent involves compositions for carpet backings, further demonstrating his versatility in material science.
Career Highlights
Masahiro Miwa is associated with Takeda Chemical Industries, Inc., where he has been able to apply his innovative ideas in practical applications. His work has contributed to advancements in the chemical industry, particularly in the development of new materials.
Collaborations
Miwa has collaborated with notable coworkers such as Yoshio Kamatani and Kenji Kuroda. These collaborations have likely enriched his research and development efforts, leading to successful innovations.
Conclusion
Masahiro Miwa's contributions to polyurethane resin compositions highlight his role as a significant inventor in the field. His innovative patents reflect a commitment to advancing material science and improving product performance.