Company Filing History:
Years Active: 1980-1984
Title: **Innovations by Inventor Tetuo Hasegawa in Polymer Technology**
Introduction
Tetuo Hasegawa, a prominent inventor based in Naruto, Japan, has made significant contributions to the field of polymer technology. With a total of four patents to his name, Hasegawa's work is recognized for its innovative approaches and practical applications.
Latest Patents
Hasegawa's latest inventions showcase his expertise and creativity. One of his notable patents is a **Process for Preparing Condensed Polyalkoxyphosphazene**. This process involves reacting a halophosphazene oligomer with an alcohol in the presence of an alkali metal carbonate. The result is a condensed partially alkoxy-substituted phosphazene with desired average molecular weight and viscosity. This method not only simplifies the preparation but also enhances the yield at a reduced cost.
His second significant invention is a **Thermistor Using Organophosphazene Polymer**. This thermistor utilizes an organophosphazene polymer featuring aryloxyl and/or alkoxyl group pendants, which serve as a thermo-responsive material. The polymer demonstrates excellent responsiveness to temperature changes, allowing it to be molded into various forms. Hasegawa's thermistor design ensures good reliability, exceptional heat and flame resistance, along with effective processability.
Career Highlights
Currently, Tetuo Hasegawa is employed at Otsuka Chemical Co., Ltd., where he continues to innovate in the realm of chemical engineering and polymer science. His career is defined by a commitment to advancing materials that significantly benefit technological applications.
Collaborations
Hasegawa’s collaborations with fellow researchers Tsukuru Kinoshita and Shuji Masuda have been instrumental in the development of his patented technologies. Working with such talented individuals has enriched his creative process and led to groundbreaking innovations.
Conclusion
Tetuo Hasegawa stands out in the landscape of modern inventors with his focused expertise in polymer technologies. His recent patents illustrate his ability to blend scientific knowledge with practical solutions, making a profound impact on the industry. As he continues his work at Otsuka Chemical Co., Ltd., further innovations can be anticipated from this dedicated inventor.