This inventor holds 9 USPTO granted patents and 7 published patent applications, plus 4 CIPO patents and 3 EPO patents. Top assignees: Nippon Steel Sumitomo Metal Corporation, Nippon Steel Corporation, Nippon Steel Stainless Steel Corporation. Active years: 2013-2023.
Location History:
- Amagasaki, JP (2013 - 2017)
- Tokyo, JP (2018 - 2023)
Company Filing History:
6 out of 1,102 
2 out of 3,693 
1 out of 36 Years Active: 2013-2023
Title: Junko Imamura: Innovator in Titanium and Stainless Steel Technologies
Introduction
Junko Imamura is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the fields of materials science and engineering, particularly in the development of titanium materials and stainless steel technologies. With a total of 9 patents to her name, Imamura's work has had a substantial impact on various industrial applications.
Latest Patents
Imamura's latest patents include innovations in titanium materials, separators, cells, and polymer electrolyte fuel cell stacks. One of her notable inventions is a titanium material that consists of a base metal made of pure titanium or a titanium alloy, along with a titanium oxide film formed on the base metal. This titanium material is designed to be inexpensive while providing both electrical conductivity and corrosion resistance. Another significant patent involves a stainless steel sheet that boasts good corrosion resistance, low contact resistance, and excellent press workability without relying on costly materials such as gold or rare metals. The manufacturing method for this stainless steel sheet includes several steps, such as hot rolling, cold rolling, annealing, and pickling, resulting in a product with a nitrogen content of 0.6 to 2.0% by mass.
Career Highlights
Throughout her career, Junko Imamura has worked with leading companies in the industry, including Nippon Steel & Sumitomo Metal Corporation and Nippon Steel Corporation. Her experience in these organizations has allowed her to refine her expertise in materials development and innovation.
Collaborations
Imamura has collaborated with notable colleagues, including Hideya Kaminaka and Yoshitaka Nishiyama. These partnerships have further enhanced her research and development efforts in the field of materials science.
Conclusion
Junko Imamura's contributions to titanium and stainless steel technologies exemplify her innovative spirit and dedication to advancing materials science. Her patents reflect her commitment to creating cost-effective and efficient solutions for various industrial applications.