Location History:
- Kanagawa-ken, JP (2001)
- Kawasaki, JP (2004)
- Kanagawa, JP (2014)
- Yokohama, JP (2001 - 2015)
Company Filing History:
6 out of 188 
4 out of 84 
4 out of 331 Years Active: 2001-2015
Title: Innovations by Shinichi Shirahama in Lubricant Technologies
Introduction
Shinichi Shirahama, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of lubricants. With a total of 16 patents to his name, his work focuses on developing advanced lubricant compositions for various applications, particularly internal combustion engines and driving force transmission devices.
Latest Patents
Among his latest patents, Shirahama introduced several innovative lubricant compositions. One notable patent involves a lubricant base oil characterized by meeting specific conditions that enhance its performance. Another significant patent details a lubricant composition wherein the lubricating base oil features an urea adduct value not exceeding 4% by mass, alongside a viscosity index of 100 or greater. This innovation is achieved through a hydrocracking and hydroisomerization process of stock oil containing normal paraffins, ensuring high-quality outputs suitable for various applications.
Career Highlights
Shinichi Shirahama has a reputable professional background, having worked with prominent companies such as Nippon Oil Corporation and Nippon Mitsubishi Oil Corporation. His expertise in lubricant technology has allowed him to play a pivotal role in advancements within these organizations.
Collaborations
During his career, Shirahama collaborated with notable colleagues, including Kazuo Tagawa and Masahiro Taguchi. Their combined expertise has contributed to significant innovations in lubrication technology, enhancing the performance and sustainability of lubricant products.
Conclusion
Shinichi Shirahama's contributions to the field of lubricants are noteworthy, with a focus on optimizing performance through innovative chemical compositions. His patents reflect a commitment to advancing technology in this crucial area, positioning him as a key figure in the industry.
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.