Osamu Yamate is a notable inventor based in Neyagawa, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of charge control agents and toners for electrostatic imaging. With a total of 4 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

Yamate's latest patents include a method for manufacturing a charge control agent. This method involves the preparation of an azo-type metal complex salt intermediate using aromatic groups and a metal chelating agent. Another significant patent is for a positive electrified charge control agent, which comprises a silicon complex compound. This compound is represented by specific chemical formulas that include bivalent anions of organic acids with sulfonic acid groups. Additionally, he has developed a positive electrified toner for developing electrostatic images, which utilizes the charge control agent and includes a method for making the toner positively electrified by friction.

Career Highlights

Throughout his career, Osamu Yamate has worked with reputable companies such as Orient Chemical Industries, Ltd. His experience in these organizations has allowed him to refine his expertise in chemical processes and innovations.

Collaborations

Yamate has collaborated with notable coworkers, including Masashi Yasumatsu and Kazuyoshi Kuroda. Their joint efforts have contributed to advancements in the field of electrostatic imaging and charge control technologies.

Conclusion

Osamu Yamate's contributions to the field of chemical engineering and his innovative patents highlight his role as a significant inventor. His work continues to influence the development of technologies in electrostatic imaging and charge control.

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