Company Filing History:
Years Active: 1991
Title: Innovations by Naotaka Watababe
Introduction
Naotaka Watababe is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of papermaking through his innovative methods. His work focuses on enhancing the strength of paper products, which is crucial for various applications in the industry.
Latest Patents
Watababe holds a patent for a unique papermaking method. This method involves preparing paper with reinforced strength by adding a polymer latex to the paper stock in an amount ranging from 2.5 to 30% by weight. The polymer latex is created by neutralizing a seed polymer with an acid or a salt, or by quaternizing it with a quaternizing agent. The emulsion grains of the latex are designed with numerous cationic groups, enhancing the paper's properties. The seed polymer is formed by incorporating specific monomers into a carboxyl-modified synthetic rubber latex or synthetic resin emulsion.
Career Highlights
Watababe is currently employed at Mitsui-Cyanamid, Ltd., where he continues to develop innovative solutions in the papermaking industry. His expertise and dedication have positioned him as a key figure in his field.
Collaborations
He has collaborated with notable coworkers, including Takao Arai and Hitoshi Fujiyoshi, contributing to various projects and advancements in their shared field of expertise.
Conclusion
Naotaka Watababe's contributions to papermaking through his patented methods demonstrate his innovative spirit and commitment to enhancing product quality. His work continues to influence the industry positively.