Company Filing History:
Years Active: 1986
Title: Innovations of Seiichi Miyagawa
Introduction
Seiichi Miyagawa is a notable inventor based in Nagareyama, Japan. He has made significant contributions to the field of electrophotography, particularly in the development of solid state corona dischargers and color image forming methods. With a total of 2 patents, his work has had a profound impact on imaging technologies.
Latest Patents
Miyagawa's latest patents include the "Solid State Corona Discharger" and the "Color Image Forming Method." The solid state corona discharger is designed for use in electrophotographic copying machines and ozone generators. It features paired strip-shape AC electrodes arranged nearly in parallel, a dielectric member layer, and a thin DC-applied electrode. This configuration allows for efficient corona discharge, enabling effective charging of photosensitive members. The color image forming method involves projecting three light beams representing primary colors onto a photosensitive member to create electrostatic latent images. These images are then developed using toners of different colors and printed to produce a color image.
Career Highlights
Miyagawa is currently employed at Ricoh Company, Ltd., where he continues to innovate in the field of imaging technology. His work has contributed to advancements in electrophotographic processes, enhancing the quality and efficiency of color image reproduction.
Collaborations
Miyagawa has collaborated with notable coworkers, including Itsuo Ikeda and Shigeru Suzuki. Their combined expertise has furthered the development of innovative technologies in their field.
Conclusion
Seiichi Miyagawa's contributions to the field of electrophotography through his patents and work at Ricoh Company, Ltd. highlight his role as a significant inventor. His innovations continue to influence imaging technologies today.