Company Filing History:
Years Active: 1997-1998
Title: Kikuo Hayama: Innovator in Electrophotography
Introduction
Kikuo Hayama is a notable inventor based in Amagasaki, 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 various imaging technologies.
Latest Patents
Hayama's latest patents include a "Photosensitive member for electrophotography" and a "Positive charge type organic photoconductive layer." The first patent describes a photosensitive member that exhibits excellent electrophotographic characteristics, including chargeability, photosensitivity, and dark attenuation. This member comprises an electrically conductive support and a photosensitive layer containing a resin binder and photoconductive phthalocyanine compound particles. The layer also includes materials such as an electron acceptive material, a coupling agent, an antioxidant, and a hydroxyl group-containing polymer. The second patent details a positive charge type organic photoconductor with a film thickness ranging from 10 to 30 micrometers, containing 15 to 40% by weight of a phthalocyanine type photoconductive compound in a resin binder. This photoconductor is treated with a reactive monomer or oligomer to extinguish ionic active and radical active parts.
Career Highlights
Kikuo Hayama is associated with Mitsubishi Electric Corporation, where he has been instrumental in advancing technologies related to electrophotography. His innovative approaches have contributed to the development of more efficient and durable imaging solutions.
Collaborations
Hayama has collaborated with notable colleagues such as Toshio Kobayashi and Sei Tsunoda, further enhancing the impact of his work in the field.
Conclusion
Kikuo Hayama's contributions to electrophotography through his patents and collaborations highlight his role as a significant innovator in the industry. His work continues to influence advancements in imaging technologies.