Location History:
- Kanagawa-Ken, JP (1999)
- Hiratsuka, JP (1999 - 2001)
- Nagoya, JP (2002 - 2004)
- Kanagawa, JP (2012 - 2013)
- Tokyo, JP (2001 - 2020)
Company Filing History:
6 out of 1,084 
3 out of 2,018 
2 out of 128 
Years Active: 1999-2020
Title: Yasuhiko Nagashima: Innovator in Electrochemical Packaging and Metal Surface Treatments
Introduction
Yasuhiko Nagashima is a prominent inventor based in Nagoya, Japan, known for his significant contributions to the fields of electrochemical packaging and metal surface treatments. With a total of 11 patents to his name, he has developed innovative solutions that enhance the performance and durability of various materials.
Latest Patents
One of Nagashima's latest patents is a packaging material for electrochemical cells. This material possesses insulating properties that prevent short circuits while offering excellent resistance to electrolyte solutions and water vapor. The packaging is created by sequentially laminating a metal layer, an adhesive resin layer, and a thermally adhesive resin layer. A base coating layer, which includes zirconium oxide and phosphorus-containing compounds, is also incorporated to enhance its performance.
Another notable patent involves a chromium-and-fluorine-free chemical conversion treatment solution for metal surfaces. This solution allows for the formation of a chemical conversion coating film that exhibits excellent corrosion resistance and adhesion properties. It comprises water-soluble titanium and zirconium compounds, along with an organic compound that stabilizes the solution, making it environmentally friendly and effective.
Career Highlights
Throughout his career, Yasuhiko Nagashima has worked with reputable companies, including Henkel Corporation and Henkel Ag & Company, Kgaa. His experience in these organizations has contributed to his expertise in developing advanced materials and treatment solutions.
Collaborations
Nagashima has collaborated with notable professionals in his field, including Hitoshi Ishii and Takaomi Nakayama. These collaborations have further enriched his work and led to the development of innovative technologies.
Conclusion
Yasuhiko Nagashima's contributions to the fields of electrochemical packaging and metal surface treatments highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating environmentally friendly and efficient solutions that benefit various industries.
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.