This inventor holds 1 USPTO granted patent. Top assignees: Nippon Polyurethane Industry Co., Ltd., Sony Corporation. Active years: 1983.
Company Filing History:
1 out of 35 
1 out of 58,145 
Years Active: 1983
Title: Masatake Katagiri: Innovator in Thermoplastic Polyurethane Resins
Introduction
Masatake Katagiri is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to the field of thermoplastic polyurethane resins. With a focus on enhancing material properties, Katagiri has made significant strides in polymer technology.
Latest Patents
Katagiri holds a patent for a thermoplastic polyurethane resin. This resin has a molecular weight larger than about 5,000 and is produced through the polyaddition of a long chain diol, an organic diisocyanate, and a short chain triol. The resulting material exhibits enhanced heat resistance and solvent resistance, along with improved dispersibility of pigments and favorable compatibility with solvents.
Career Highlights
Throughout his career, Masatake Katagiri has worked with prominent companies such as Nippon Polyurethane Industry Co., Ltd. and Sony Corporation. His experience in these organizations has contributed to his expertise in polymer science and innovation.
Collaborations
Katagiri has collaborated with notable colleagues, including Shin Konishi and Masashi Somezawa. These partnerships have fostered a collaborative environment that encourages innovation and the development of advanced materials.
Conclusion
Masatake Katagiri's work in thermoplastic polyurethane resins showcases his commitment to advancing material science. His innovative approach and collaborations have positioned him as a key figure in the field.