Location History:
- Fujisawa, JP (1998 - 2010)
- Kanagawa, JP (2014 - 2018)
Company Filing History:
10 out of 776 
1 out of 630 
1 out of 18 Years Active: 1998-2018
Title: The Innovative Contributions of Yoshifumi Kojima
Introduction: Yoshifumi Kojima, an accomplished inventor based in Fujisawa, Japan, has made significant strides in the field of material science and engineering. With a remarkable portfolio of 10 patents, Kojima has developed innovative solutions that address key challenges in various applications, particularly in automotive technology.
Latest Patents: Among his notable innovations is a patented metal-rubber laminate material. This invention comprises a metal plate bonded to a rubber layer, with a solid lubricant layer that includes a unique blend of materials such as an isocyanate group-containing urethane prepolymer and synthetic wax. The resulting laminate exhibits excellent fretting resistance when employed as a gasket in internal combustion engines. Another of Kojima's latest patents is an aqueous surface-treating agent, which contains a silicone oil aqueous emulsion and a polyurethane resin aqueous emulsion. This composition is designed to prevent sticking of rubber seal materials, hence reducing friction during sliding motions, enhancing the functionality of rubber and resin components.
Career Highlights: Kojima has contributed his expertise to notable companies including Nok Corporation and Dainippon Ink and Chemicals, Incorporated. His work has not only resulted in innovative patent applications but has also influenced product development and improved manufacturing processes within these organizations.
Collaborations: Throughout his career, Yoshifumi Kojima has collaborated with dedicated professionals such as Kenichi Fujimoto and Atsushi Koga. These collaborations have played a crucial role in advancing the research and development of new materials and technologies, driving forward the industry standards.
Conclusion: Yoshifumi Kojima's inventive spirit and dedication to innovation have positioned him as a valuable contributor to material science. His patents not only reflect his ingenuity but also serve as a foundation for future advancements in automotive technology and beyond. Through his continued efforts, Kojima remains a prominent figure in the world of invention, inspiring future generations of inventors.
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.