Company Filing History:
7 out of 2,124 
1 out of 11,665 Years Active: 2017-2025
Title: Keita Yamamoto: Innovator in Resin Particle Dispersion Technology
Introduction
Keita Yamamoto is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of resin particle dispersion and toner development, holding a total of eight patents. His innovative methods have advanced the technology used in electrostatic image development.
Latest Patents
Yamamoto's latest patents include a method for producing resin particle dispersion and a method for producing toner for electrostatic image development. One of his notable inventions involves obtaining a phase-inverted emulsion by adding a neutralizer to a resin solution. This process includes dissolving a resin with an acid value in an organic solvent and then adding an aqueous medium to achieve phase inversion emulsification. The method also details the removal of the organic solvent from the phase-inverted emulsion, emphasizing the importance of agitation power during the emulsification process.
Career Highlights
Throughout his career, Keita Yamamoto has worked with notable companies such as Fujifilm Business Innovation Corp. and Fuji Xerox Co., Ltd. His experience in these organizations has allowed him to refine his expertise in resin technology and contribute to various innovative projects.
Collaborations
Yamamoto has collaborated with talented individuals in his field, including Takashi Inukai and Daisuke Ishizuka. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Keita Yamamoto's work in resin particle dispersion and toner development showcases his innovative spirit and dedication to advancing technology. His contributions have had a lasting impact on the industry, and his patents continue to influence future developments in the field.