This inventor holds 1 USPTO granted patent. Top assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.. Active years: 1990.
Company Filing History:
Years Active: 1990
Title: Hisao Kohno: Innovator in Electrophotographic Technology
Introduction
Hisao Kohno is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of electrophotography, particularly through his innovative patent.
Latest Patents
His most recognized patent is titled "Electrophotographic photoreceptor having an azo compound." This invention features a photosensitive layer that incorporates an azo compound, which includes at least one azo group coupled with a coupler residuum. The compound is represented by a specific general formula, where X denotes a residuum capable of forming an aromatic hydrocarbon or heterocyclic ring, Y can be a hydrogen or halogen atom, or an alkyl or alkoxy group, and n is an integer ranging from 0 to 3. His patent is a testament to his expertise in developing advanced materials for imaging technologies. He holds 1 patent.
Career Highlights
Hisao Kohno is associated with Dainichiseika Color & Chemicals Mfg. Co., Ltd., where he has been instrumental in advancing the company's research and development efforts. His work has contributed to the enhancement of electrophotographic processes, which are crucial in various printing technologies.
Collaborations
Throughout his career, Kohno has collaborated with esteemed colleagues such as Masaru Hasegawa and Osamu Suda. These partnerships have fostered innovation and have led to the development of new technologies in the field.
Conclusion
Hisao Kohno's contributions to electrophotographic technology highlight his role as a significant inventor in the industry. His innovative patent reflects his commitment to advancing imaging technologies, and his collaborations further enhance the impact of his work.