Location History:
- Hiroshima, JP (1985)
- Fukuyama, JP (1986 - 1992)
Company Filing History:
14 out of 487 
7 out of 3,600 
2 out of 341 
Years Active: 1985-1992
Title: **Hiroshi Kuwamoto: An Innovator in Lubricating Oil Technology**
Introduction
Hiroshi Kuwamoto is a prominent inventor based in Fukuyama, Japan, known for his significant contributions to the field of lubricating oil technology. With a total of 14 patents to his name, Kuwamoto has developed innovative solutions that enhance the performance of lubricants used in various applications.
Latest Patents
Among his latest patents, Kuwamoto has introduced a groundbreaking method for supplying a lubricating oil composition. This composition includes a lubricating oil component that has a melting point not higher than 100°C, combined with one or more water-soluble dispersants. These dispersants consist of anionic polymeric dispersants with a molecular weight ranging from 250 to 25,000, and polyoxyethylene type surfactants with a molecular weight between 3,000 and 20,000, alongside an HLB value of at least 18. This innovative formulation allows the lubricating oil component to be stably dispersed in water, achieving excellent adhesion when applied to machined portions. The effectiveness of his lubricating oil composition has marked a significant advancement in the industry.
Career Highlights
Throughout his career, Kuwamoto has held key positions in notable companies such as Nippon Kokan Kabushiki Kaisha and Kao Corporation. His work in these organizations has not only showcased his expertise but also his commitment to advancing lubricating oil technologies.
Collaborations
Kuwamoto has collaborated with talented professionals in the field, including coworkers Hiroyuki Nagamori and Shuichi Iwado. These collaborations have fostered an environment of innovation and creativity, resulting in the development of effective lubricating oil solutions.
Conclusion
Hiroshi Kuwamoto's contributions to lubricating oil technology reflect his dedication to innovation and excellence. With a robust portfolio of patents, his work continues to influence the industry and enhance the efficacy of lubricant applications. His inventive spirit and collaboration with fellow professionals underscore the importance of teamwork in driving advancements in technology.
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.