Company Filing History:
Years Active: 2015-2025
Title: Shintaro Kawaguchi: Innovator in Process Cartridge Technology
Introduction
Shintaro Kawaguchi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of imaging technology, particularly in the development of process cartridges. With a total of 8 patents to his name, Kawaguchi's work has had a substantial impact on the industry.
Latest Patents
Kawaguchi's latest patents focus on advanced process cartridge designs. One notable patent describes a process cartridge that includes a toner, a regulating member, and a developing roller. This developing roller features a conductive substrate, an elastic layer, and a surface layer composed of a binder resin, along with two types of resin particles with varying elastic coefficients. The outer surface of this roller is designed with protruded portions that enhance its functionality. Another patent outlines a process cartridge that incorporates a photosensitive member, toner, and a developing roller. This design emphasizes the importance of the elastic modulus of the binder resin in different regions, ensuring optimal performance. The toner in this patent also includes silica particles as an external additive, which plays a crucial role in the cartridge's efficiency.
Career Highlights
Kawaguchi is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to push the boundaries of innovation in process cartridge technology. His patents reflect a deep understanding of material properties and their applications in real-world scenarios.
Collaborations
Throughout his career, Kawaguchi has collaborated with notable colleagues, including Masatake Tanaka and Masamichi Sato. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies in the imaging sector.
Conclusion
Shintaro Kawaguchi's contributions to process cartridge technology exemplify the spirit of innovation. His patents not only enhance the functionality of imaging devices but also pave the way for future advancements in the field.