This inventor holds 2 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 2006-2013.
Location History:
- Numazu, JP (2006)
- Shizuoka, JP (2013)
Company Filing History:
Years Active: 2006-2013
Title: Junya Koeda: Innovator in Toner Manufacturing
Introduction
Junya Koeda is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of toner manufacturing, holding 2 patents that showcase his innovative methods and techniques.
Latest Patents
Koeda's latest patents include a "Method of manufacturing toner" and a "Method and apparatus for producing toner for electrophotography." The first patent describes a method that involves preparing a first liquid by dissolving or dispersing toner components, including a binder resin and a precursor, in an organic solvent. It further details the preparation of a second liquid by dispersing the first liquid in an aqueous medium, producing primary particles, and ultimately creating toner particles by adding a charge controlling agent. This method adheres to specific conditions regarding the BET specific surface area of the primary particles and the toner particles. The second patent outlines a method for producing a toner composition by mixing toner particles with a charge controlling agent in a specialized mixer, ensuring optimal environmental conditions for the process.
Career Highlights
Junya Koeda is currently employed at Ricoh Company, Ltd., where he continues to develop innovative solutions in toner technology. His work has significantly impacted the efficiency and quality of toner production.
Collaborations
Koeda collaborates with esteemed colleagues, including Kenichi Uehara and Keisuke Tada, who contribute to his research and development efforts.
Conclusion
Junya Koeda's contributions to toner manufacturing through his patents and work at Ricoh Company, Ltd. highlight his role as an influential inventor in the field. His innovative methods continue to advance the technology and improve the quality of toner products.