Location History:
- Itami, JP (2020)
- Osaka, JP (2024)
Company Filing History:
3 out of 10,239 
2 out of 92 
1 out of 550 Years Active: 2020-2024
Title: The Innovations of Mari Sogabe
Introduction
Mari Sogabe is a prominent inventor based in Itami, Japan. She has made significant contributions to the field of printed wiring and circuit boards, holding a total of three patents. Her work focuses on enhancing the performance and reliability of electronic components.
Latest Patents
Mari Sogabe's latest patents include innovative designs for printed wiring boards and printed circuit boards. The printed wiring board patent describes a structure that includes a base layer with insulating properties, a first conductive layer with copper foil, and a second conductive layer also made of copper foil. This design features a stacked body for a via hole that connects the two conductive layers, incorporating an electroless copper plating layer. Each copper foil in this invention has a copper crystal grain oriented in a plane orientation, with an average crystal grain size of 10 μm or greater, and the electroless copper plating layer includes palladium.
Her printed circuit board patent outlines a similar structure, consisting of a first conductive layer, an insulating base layer, and a second conductive layer, all arranged in a specific order. This design also includes a via-hole laminate with an electroless copper plating layer and an electrolytic copper plating layer. The copper foil in this patent has copper crystal grains oriented in a (100) plane orientation, with an average crystal grain size of 10 μm or more, and the electroless copper plating layer contains both palladium and tin.
Career Highlights
Throughout her career, Mari Sogabe has worked with notable companies such as Sumitomo Electric Industries and Sumitomo Electric Printed Circuits. Her experience in these organizations has allowed her to develop her expertise in electronic component design and innovation.
Collaborations
Mari has collaborated with esteemed colleagues, including Junichi Motomura and Koji Nitta. Their teamwork has contributed to the advancement of technology in the field of printed circuit boards.
Conclusion
Mari Sogabe's contributions to the field of electronics through her patents and collaborations highlight her innovative spirit and dedication to advancing technology. Her work continues to influence the design and functionality of electronic components.
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.