Location History:
- Yokohama, JP (1998 - 2002)
- Kanagawa, JP (2004 - 2007)
- Oarai-machi, JP (2005 - 2007)
- Higashi-ibaraki-gun, JP (2008)
Company Filing History:
9 out of 161 
2 out of 16 
2 out of 10 Years Active: 1998-2008
Title: The Innovative Contributions of Makoto Inomata
Introduction
Makoto Inomata is a prominent inventor based in Oarai-machi, Japan. He has made significant contributions to the field of petroleum refining, holding a total of 11 patents. His work focuses on improving the efficiency and cost-effectiveness of refined oil production.
Latest Patents
One of his latest patents is titled "Refined oil and process for producing the same." This invention describes a method for manufacturing refined oil with specific characteristics, including a viscosity of 20 cst or lower at 135°C, a pour point of 30°C or lower, and low levels of alkali metals, vanadium, and sulfur. The method involves bringing feed oil into contact with hydrogen in the presence of a demetalizing/desulfurizing catalyst and a hydrogenolysis catalyst. This innovative approach significantly reduces the viscosity, pour point, and sulfur concentration of the refined oil, ultimately decreasing production costs.
Another notable patent is the "Method of refining petroleum and refining apparatus." This invention outlines a comprehensive refining process that includes fractional distillation, separation of bottom oil, and hydrorefining steps. The process utilizes a hydrorefining unit with multiple catalyst layers to enhance the quality of the distillate oil and bottom light oil. This method aims to improve the overall efficiency of petroleum refining.
Career Highlights
Throughout his career, Makoto Inomata has worked with reputable organizations such as JGC Corporation and Japan National Oil Corporation. His experience in these companies has allowed him to develop and refine his innovative ideas in the petroleum industry.
Collaborations
Inomata has collaborated with notable colleagues, including Kozo Imura and Tsuyoshi Okada. Their combined expertise has contributed to advancements in refining technologies and processes.
Conclusion
Makoto Inomata's contributions to the field of petroleum refining through his innovative patents have made a significant impact on the industry. His work continues to influence the development of more efficient and cost-effective refining methods.