Location History:
- Osaki, JP (2010)
- Osaka, JP (2007 - 2023)
Company Filing History:
14 out of 10,239 
6 out of 92 
1 out of 1,235 Years Active: 2007-2023
Title: Issei Okada: Innovator in Printed Circuit Board Technology
Introduction
Issei Okada is a prominent inventor based in Osaka, Japan, known for his significant contributions to the field of printed circuit board technology. With a total of 14 patents to his name, Okada has made remarkable advancements that have influenced the electronics industry.
Latest Patents
Among his latest patents, Okada has developed a base material for printed circuit boards. This innovative base material includes an insulating base film and a sintered body layer of metal particles layered on one side surface of the base film. The surface of the sintered body layer has an arithmetic mean roughness (Sa) that ranges from 0.005 μm to 0.10 μm. Additionally, he has patented a method for manufacturing copper nano-ink. This method involves preparing a copper nanoparticle aqueous dispersion liquid and controlling the concentrations of copper ions and anions during storage to ensure optimal quality.
Career Highlights
Throughout his career, Okada has worked with notable companies such as Sumitomo Electric Industries, Limited and Sumitomo Electric Printed Circuits, Inc. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in the field.
Collaborations
Okada has collaborated with talented individuals in his field, including Kohei Shimoda and Yoshio Oka. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Issei Okada's work in printed circuit board technology exemplifies his dedication to innovation and excellence. His patents and collaborations continue to shape the future of electronics, making him a key figure 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.