Location History:
- Shimonoseki, JP (2008)
- Omuta, JP (2015 - 2016)
- Ageo, JP (2013 - 2017)
Company Filing History:
9 out of 817 
1 out of 3 
1 out of 16,453 
Years Active: 2008-2017
Title: Nozomu Kitajima: Innovator in Metal Foil Technology
Introduction
Nozomu Kitajima is a prominent inventor based in Ageo, Japan, known for his significant contributions to the field of electronic devices and materials. With a total of nine patents to his name, Kitajima has made remarkable advancements in metal foil technology, particularly in applications for electronic elements.
Latest Patents
Among his latest patents, Kitajima has developed a metal foil suitable for use as an electrode substrate in electronic devices. This innovation addresses the challenge of suppressing oxidation on ultra-smooth surfaces while preventing roll scratches during winding. The metal foil is composed of copper or a copper alloy, featuring an ultra-smooth surface profile with an arithmetic mean roughness of 30 nm or less. Additionally, the back surface of the foil exhibits a concave-dominant profile, enhancing its performance in electronic applications.
Another notable patent involves an electrode foil designed for organic electroluminescent devices. This invention allows for the formation of devices with high external quantum efficiency, even in the presence of organic nitrogen compounds at the interface between the metal foil and a reflective layer. The electrode foil includes a metal foil made of copper or copper alloy, with a specific ratio of organic nitrogen compounds that optimizes its functionality.
Career Highlights
Kitajima has worked with several reputable companies throughout his career, including Mitsui Mining & Smelting Company, Ltd. and Kyushu Seimitsu Kiki Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative materials and technologies.
Collaborations
Throughout his career, Kitajima has collaborated with notable colleagues, including Yoshinori Matsuura and Naohiko Abe. These partnerships have fostered a collaborative environment that has led to significant advancements in their respective fields.
Conclusion
Nozomu Kitajima's contributions to metal foil technology and electronic devices highlight his role as a leading inventor in Japan. His innovative patents and collaborations reflect his commitment to advancing technology in the electronics 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.