Masatoshi Ishiba

Title: Masatoshi Ishiba: Innovator in Polymer Latex Technologies

Introduction

Masatoshi Ishiba is an accomplished inventor residing in Tokyo, Japan. With a strong focus on polymer technologies, he has been instrumental in developing innovative latex compositions and methods for manufacturing polymer latex, contributing to advancements in the chemical industry.

Latest Patents

Masatoshi holds two patents that showcase his inventive capabilities. The first patent is for a "Latex Composition," which involves a unique mixture of a conjugated diene polymer latex and a medium-chain fatty acid glyceride. The innovation emphasizes the proportionate content of medium-chain fatty acid glyceride within the latex composition, specifying 1 to 40 parts by weight with respect to 100 parts by weight of the conjugated diene polymer. This particular invention highlights the significance of medium-chain fatty acids, which ideally contain 6 to 18 carbon atoms.

The second patent involves a "Method for Manufacturing Polymer Latex." This patent outlines a process that begins with emulsifying a polymer solution created from synthetic polyisoprene and/or a styrene-isoprene-styrene block copolymer. The method incorporates a precise emulsification step, solvent removal, and concentration to achieve the desired product characteristics, focusing on the content rate of the rosinate within the emulsified liquid.

Career Highlights

Currently, Masatoshi Ishiba is associated with Zeon Corporation, where he utilizes his expertise in polymer science and innovation. His work at the company underscores his commitment to advancing latex technology and improving manufacturing processes within the industry.

Collaborations

In the pursuit of his research and inventions, Masatoshi collaborates with talented colleagues such as Junji Kodemura and Shunjin Aihara. These partnerships not only enhance the innovation landscape at Zeon Corporation but also foster a creative environment where new ideas can flourish.

Conclusion

Masatoshi Ishiba stands as a noteworthy figure in the field of innovations related to polymer latex technologies. His patents reflect a deep understanding of chemistry and materials science, contributing to significant advancements in the industry. Through his efforts and collaborations, Ishiba continues to push the boundaries of what is possible in latex compositions and manufacturing processes.