Junichiro Hashimoto

Title: Innovations of Junichiro Hashimoto

Introduction

Junichiro Hashimoto is a prominent inventor based in Numazu, Japan. He has made significant contributions to the field of electrophotography, holding a total of seven patents. His work focuses on enhancing the efficiency and effectiveness of photoconductive materials.

Latest Patents

One of his latest patents is an electrophotographic photoconductor with an overlayer of polyol-curing. This invention comprises an electroconductive support, a photoconductive layer, and a protective layer made from a polyol curing-type urethane resin. The protective layer meets specific absorbance conditions in an IR spectrum, ensuring optimal performance. Another notable patent involves a photosensitive material for electrophotography, which features a layered structure consisting of a charge generating layer and a charge transfer layer. This material is characterized by the inclusion of a trivalent organic phosphite compound, which serves to prevent light degradation.

Career Highlights

Junichiro Hashimoto is associated with Ricoh Company, Ltd., a leading organization in imaging and electronics. His innovative work has contributed to the advancement of technologies used in various applications, particularly in the realm of printing and imaging solutions.

Collaborations

He has collaborated with notable coworkers, including Kazuo Tsubuko and Taro Kimura, who have also contributed to the field of electrophotography.

Conclusion

Junichiro Hashimoto's inventions and patents have significantly impacted the field of electrophotography, showcasing his expertise and dedication to innovation. His work continues to influence advancements in imaging technologies.