Company Filing History:
Years Active: 2025
Title: Innovations of Tatsuzo Murakawa
Introduction
Tatsuzo Murakawa is a notable inventor based in Kita-ku, Japan. He has made significant contributions to the field of materials science, particularly in the development of aqueous polyurethane resin dispersions. His innovative work has led to advancements in various applications, including paints and films.
Latest Patents
Murakawa holds a patent for an "Aqueous polyurethane resin dispersion and method for producing same, paint, film arrangement, and structure." This patent describes an aqueous polyurethane resin dispersion that contains polyurethane resin particles dispersed in water. The dispersion includes a nonvolatile component in an amount of 45% by mass or more. The polyurethane resin particles consist of a polyol component and an isocyanate component, with at least 10 mol % of the isocyanate component being a linear aliphatic isocyanate component containing 4 to 10 carbon atoms. Additionally, the volume-average particle size of the polyurethane resin particles ranges from 0.05 to 5 μm. This innovation has the potential to enhance the performance and application of coatings and films.
Career Highlights
Murakawa is associated with Dainichiseika Color & Chemicals Mfg. Co., Ltd., where he has been instrumental in driving research and development initiatives. His expertise in polymer chemistry has positioned him as a key figure in the company, contributing to its reputation for innovation in the chemical manufacturing sector.
Collaborations
Throughout his career, Murakawa has collaborated with talented individuals such as Yusuke Suzuki and Kazuya Sasaki. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Tatsuzo Murakawa's contributions to the field of aqueous polyurethane resin dispersions exemplify the impact of innovative thinking in materials science. His patent and work at Dainichiseika Color & Chemicals Mfg. Co., Ltd. highlight the importance of collaboration and creativity in driving advancements in technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.