Company Filing History:
Years Active: 1984-1989
Title: Hitoshi Tohma: Innovator in Electrophotography
Introduction
Hitoshi Tohma is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of electrophotography, holding a total of 2 patents. His work focuses on enhancing the performance and durability of photosensitive members used in imaging technologies.
Latest Patents
Tohma's latest patents include a "Photosensitive member for electrophotography" and a "Cleaning device." The photosensitive member is designed to excel in successive copying characteristics and mechanical durability. It features a photosensitive layer that includes a lubricant and a charge-transporting substance with an oxidation potential of 0.6 volts or above. The cleaning device is engineered to remove residuals from an image-bearing member, utilizing a cleaning member that maintains pressure contact with the surface and includes means for detecting the pressure contact condition.
Career Highlights
Hitoshi Tohma is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technologies. His work at Canon has allowed him to develop innovative solutions that enhance the efficiency and effectiveness of electrophotographic processes.
Collaborations
Tohma has collaborated with talented coworkers such as Tomohiro Kimura and Hiroshi Ito. Their combined expertise contributes to the advancement of technology in their field.
Conclusion
Hitoshi Tohma's contributions to electrophotography through his patents and work at Canon demonstrate his commitment to innovation. His inventions continue to impact the industry positively, showcasing the importance of research and development in technology.