Location History:
- Yokohama, JA (1976 - 1977)
- Yokohama, JP (1988)
- Isehara, JP (1982 - 1992)
Company Filing History:
11 out of 614 
7 out of 7 
6 out of 1,100 
Years Active: 1976-1992
Title: The Innovative Contributions of Yoichi Kageyama
Introduction
Yoichi Kageyama is a prominent inventor based in Isehara, Japan. He has made significant contributions to the field of chemical engineering, particularly in the area of coal processing. With a total of 13 patents to his name, Kageyama's work has had a substantial impact on the industry.
Latest Patents
Kageyama's latest patents include a process for producing liquefied coal oil and a catalyst for this process. This innovative method involves a two-step hydrogenation reaction of coal. The first step subjects coal to hydrogenation, while the second step processes the reaction product in the presence of specific metal compounds and catalysts. Another notable patent is a process for converting coal to an oil fraction. This method includes a first hydrogenation reaction, followed by deashing and a second hydrogenation reaction, ultimately leading to the separation of oil fractions and recycling of heavy oil components.
Career Highlights
Throughout his career, Kageyama has worked with notable companies such as Mitsubishi Chemical Industries Limited and Asia Oil Company Limited. His experience in these organizations has allowed him to refine his expertise in chemical processes and innovations.
Collaborations
Kageyama has collaborated with several professionals in his field, including Yukio Nakako and Jun Imai. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Yoichi Kageyama's contributions to the field of chemical engineering, particularly in coal processing, have established him as a significant inventor. His innovative patents and collaborations reflect his dedication to advancing technology in this area.
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.