Location History:
- Yokohama, JP (1982 - 1989)
- Kanagawa, JP (1992)
Company Filing History:
2 out of 1,379 
1 out of 13 Years Active: 1982-1992
Title: The Innovations of Tadashi Komiyama
Introduction
Tadashi Komiyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of processes for the preparation of various chemical compounds. With a total of 3 patents to his name, his work has had a considerable impact on the industry.
Latest Patents
One of his latest patents is titled "Process for preparation of acyclic ethyleneamines." In this invention, at least one of ammonia and ethylenediamine is reacted with monoethanolamine in the presence of a catalyst containing phosphoric acid or its condensate. This process allows for the preparation of acyclic ethyleneamines, and the catalyst's performance can be enhanced and its lifespan prolonged by introducing a phosphorus-containing material during the reaction. Additionally, the catalyst can be reactivated by adding the phosphorus-containing material if its performance deteriorates.
Another significant patent is the "Preparation process of ethylene oxide." In this process, ethylene is oxidized into ethylene oxide by contacting a feed gas mixture containing ethylene, oxygen, and at least 1 vol. % of carbon dioxide with a catalyst that carries silver and rubidium. The specific atomic ratio of rubidium to silver is maintained between 2/1000 and 7/1000 on a fire-resistant carrier with a specific surface area of 1 m²/g or smaller.
Career Highlights
Throughout his career, Tadashi Komiyama has worked with prominent companies such as Mitsui Toatsu Chemicals, Incorporated and Mitsui Coke Co. Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Tadashi has collaborated with notable coworkers, including Hisaharu Kuboyama and Mutsuo Nakajima. Their teamwork has fostered an environment of creativity and innovation, leading to the development of impactful technologies.
Conclusion
Tadashi Komiyama's contributions to chemical engineering through his patents and collaborations highlight his role as a significant inventor in the field. His innovative processes continue to influence the industry and pave the way for future advancements.
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.