Company Filing History:
3 out of 2,630 
2 out of 13,651 
Years Active: 2016-2023
Title: Yuko Okuno: Innovator in Surface-Treated Copper Foil Technology
Introduction
Yuko Okuno is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of materials science, particularly in the development of surface-treated copper foil technology. With a total of three patents to her name, Okuno's work has advanced the capabilities of copper materials used in various electronic applications.
Latest Patents
Okuno's latest patents include innovations in surface-treated copper foil and its applications in copper-clad laminates and circuit boards. One of her notable inventions is a surface-treated copper foil that exhibits excellent laser processability. This foil features a roughened surface created through a specific roughening treatment. The roughened surface is characterized by a surface skewness Ssk ranging from -0.300 to less than 0, and an arithmetic mean summit curvature Ssc between 0.0220 nm and less than 0.0300 nm. Another patent describes a surface-treated copper foil that includes a copper foil substrate with a surface treatment coat. This coat features roughening particles, and analysis via scanning electron microscopy reveals that the standard deviation of the particle height of these roughening particles is between 0.16 µm and 0.30 µm. Additionally, the average ratio of particle height to particle width is between 2.30 and 4.00.
Career Highlights
Throughout her career, Yuko Okuno has worked with notable companies such as Furukawa Electric Co., Ltd. and Murata Manufacturing Co., Ltd. Her experience in these organizations has allowed her to refine her expertise in materials engineering and innovation.
Collaborations
Okuno has collaborated with esteemed colleagues, including Takahiro Tsuruta and Takeo Uno. These partnerships have contributed to her success and the advancement of her research in the field.
Conclusion
Yuko Okuno's innovative work in surface-treated copper foil technology has positioned her as a key figure in materials science. Her patents reflect her commitment to enhancing the performance of electronic materials, and her collaborations further underscore her impact 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.