Location History:
- Ooi, JP (1993)
- Saitama, JP (2001 - 2003)
Company Filing History:
2 out of 141 
1 out of 1,780 
Years Active: 1993-2003
Title: Innovations by Kazuyoshi Namiyama
Introduction
Kazuyoshi Namiyama, located in Saitama, Japan, is an accomplished inventor known for his significant contributions to the field of fuel oil compositions. With a total of three patents to his name, his work focuses on improving the lubricity and performance of light oil and diesel fuel oil.
Latest Patents
Namiyama's latest patents showcase his dedication to enhancing fuel compositions. One notable invention is a light oil composition that consists of a base oil, containing not less than 0.01% by volume of light oil resulting from catalytic cracking, and a lubricity improver ranging from 20 to 200 ppm. This composition limits sulfur content to no more than 0.05% by weight, ensuring it includes a significant proportion of bicyclic and tricyclic polycyclic aromatic compounds, thus exhibiting excellent lubricant performance.
Another important patent involves a base fuel oil optimized for diesel fuel. This innovation features a sulfur content of 0.03 wt % or less, nitrogen content of 35 wt. ppm or less, a density of 0.835 g/cm³ or less, and a solubility parameter of 7.00 to 8.10. The patented diesel fuel oil composition incorporates a lubricity additive, thus reinforcing its performance in various applications.
Career Highlights
Throughout his career, Namiyama has worked with renowned companies such as Tonen Corporation and ExxonMobil Research and Engineering Company. His roles in these organizations have allowed him to develop and refine fuel technologies, driving forward advancements in the industry.
Collaborations
Kazuyoshi Namiyama has had the opportunity to collaborate with esteemed colleagues, including Kazushi Tsurutani and Daijiro Hosogai. These professional partnerships have contributed to the innovative developments in fuel compositions, demonstrating the collaborative spirit prevalent in research and development.
Conclusion
Kazuyoshi Namiyama's contributions to the field of fuel oil formulations have paved the way for advancements in lubrication performance and environmental safety. With three patents to his credit, his work continues to influence the industry, showcasing the importance of innovation in creating efficient and effective fuel solutions.