Location History:
- Minami-ashigara, JP (1982)
- Kanagawa, JP (1992 - 2001)
Company Filing History:
Years Active: 1982-2001
Title: **Kohichi Yamamoto: Innovator in Electrophotographic Materials**
Introduction
Kohichi Yamamoto is a notable inventor based in Kanagawa, Japan, who has made significant contributions to the field of electrophotographic materials. With a total of seven patents to his name, Yamamoto's work stands out for its innovative approaches to improving photoconductive materials, essential for advanced imaging technologies.
Latest Patents
Among his latest inventions, Yamamoto has developed a novel titanyl phthalocyanine crystal and an electrophotographic photoreceptor utilizing this material. The titanyl phthalocyanine crystal is characterized by a primary particle diameter ranging from 0.03 to 0.15 µm and exhibits a maximum X-ray diffraction peak at a Bragg angle of 27.3 degrees. Its ellipsoidal tabular form and BET specific surface area of not less than 35 m²/g enable enhanced crystal form stability against solvents, allowing it to maintain its integrity even when dispersed and coated. Moreover, the electrophotographic photoreceptor featuring this crystal demonstrates exceptional sensitivity, stability, and durability, making it ideal for prolonged use under varying environmental conditions.
Career Highlights
Throughout his career, Kohichi Yamamoto has worked with prominent companies in the technology sector. Notably, he has been associated with Fuji Xerox Co., Ltd. and Fuji Xerox Corporation, where he has contributed to pioneering advancements in imaging technology. His innovative spirit and technical expertise have made him a respected figure in his field.
Collaborations
In his journey as an inventor, Yamamoto has collaborated with esteemed colleagues including Yasuo Sakaguchi and Hidemi Nukada. These partnerships have likely enriched his research and development endeavors, further amplifying the impact of his work in electrophotographic materials.
Conclusion
Kohichi Yamamoto’s advancements in the domain of electrophotographic materials underscore his role as a key innovator. Through his seven patents, he has established a legacy of creativity and problem-solving that propels the field forward. As technology continues to evolve, Yamamoto's contributions are anticipated to play a vital role in shaping the future of imaging technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.