Location History:
- Hitachi, JA (1976 - 1978)
- Hitachi, JP (1978)
- Ibaraki, JP (1978)
- Yokohama, JP (1987 - 1989)
- Kure, JP (1980 - 1990)
Company Filing History:
9 out of 222 
6 out of 42,485 
2 out of 7 Years Active: 1976-1990
Title: **Yoshijiro Arikawa: A Pioneer in Organic Compound Production**
Introduction
Yoshijiro Arikawa, an innovative inventor from Kure, Japan, has made significant contributions to the field of chemical engineering, particularly in the production of organic compounds. With a remarkable portfolio of 16 patents, he has developed groundbreaking processes that enhance the efficiency and sustainability of chemical production.
Latest Patents
Among his latest innovations, Arikawa has patented a process for producing acetic acid directly from ethylene under mild conditions. This process involves coordinating ethylene and oxygen with transition metals contained in a specialized composite catalyst system. The ethylene is activated and oxidized by oxygen complexes, resulting in an efficient production method that minimizes environmental impact.
Another notable patent is for the production of an oxygen-containing organic compound from olefins. This process involves oxidizing olefins, which have been activated through complex formation with platinum group metal complexes. The inclusion of water and the regeneration of the platinum complex with oxygen further optimize the production of useful organic compounds under milder reaction conditions.
Career Highlights
Yoshijiro Arikawa has had an impressive career, having worked with reputable companies such as Babcock-Hitachi Kabushiki Kaisha and Hitachi, Ltd. His work with these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in chemical processes and manufacturing.
Collaborations
Throughout his career, Arikawa collaborated with talented coworkers, including Mutsuo Yamada and Taiji Kamiguchi. Together, they have combined their expertise to enhance research and development efforts, leading to the successful creation and refinement of various patented processes.
Conclusion
Yoshijiro Arikawa stands as a prominent figure in the field of chemical engineering, with patents that not only reflect his ingenuity but also his commitment to reducing environmental impacts in the production of organic compounds. His contributions continue to influence the industry, paving the way for future innovations in chemical processes.
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.