Location History:
- Ogawamachi, JP (1982)
- Ohmuta, JP (1982)
- Ogawa, JP (1982)
Company Filing History:
3 out of 13 
1 out of 44 
1 out of 1 Years Active: 1982
Title: The Innovations of Shoichi Oi
Introduction
Shoichi Oi is a notable inventor based in Ohmuta, Japan, recognized for his contributions to the field of coal liquefaction. With a total of three patents to his name, Oi has made significant advancements in processes that enhance the efficiency of coal utilization.
Latest Patents
Oi's latest patents include a process for the liquefaction of coal, which involves heating a slurry composed of coal, a solvent, and iron ore under elevated hydrogen pressure. This innovative method aims to improve the efficiency of coal liquefaction. Another significant patent is for the dehydration and liquefaction of water-containing coal. In this process, a slurry of water-containing coal and a solvent is heated to temperatures between 100°C and 350°C, followed by vapor-liquid separation to obtain a dehydrated slurry suitable for hydrogenolysis of coal.
Career Highlights
Throughout his career, Oi has worked with prominent companies such as Mitsui Coke Co. Ltd. and Mitsui Mining Co., Ltd. His experience in these organizations has contributed to his expertise in coal processing technologies.
Collaborations
Oi has collaborated with notable coworkers, including Isao Kubo and Noriaki Ohnishi, who have also contributed to advancements in the field of coal liquefaction.
Conclusion
Shoichi Oi's innovative work in coal liquefaction processes demonstrates his commitment to enhancing energy efficiency and sustainability. His patents reflect a deep understanding of the complexities involved in coal processing, making him a significant figure in the field.
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.