Location History:
- Kanagawa-ken, JP (2002)
- Kanagawa, JP (1997 - 2009)
Company Filing History:
4 out of 58,130 
1 out of 832,843 Years Active: 1997-2009
Title: **Innovations by Koji Sekai: Pioneering Patents in Power Supply Technologies**
Introduction
Koji Sekai is an innovative inventor based in Kanagawa, Japan, renowned for his contributions to the field of power supply technologies. With a total of five patents to his name, Sekai has significantly advanced the design and functionality of electronic devices, making them more compact and efficient.
Latest Patents
Sekai's latest innovations include a **Power Supply Adapter and Power Supply System** designed for electronic devices that prioritize small size and lightweight construction. This invention features a fuel cell that generates power for electronic devices, allowing for a more compact and lightweight design compared to traditional power supply sources.
In addition, he has developed a patent titled **Semi-Interpenetrating Polymer Network Electrolyte, Process for Producing the Same, and Battery Using the Same**. This invention introduces an electrolyte with high ion conductivity, comprising a first polymer compound, a second polymer compound, and a light metal salt. The first polymer forms a three-dimensional network structure enhancing mechanical strength, while the second polymer dissolves the light metal salt. Together, they create a semi-interpenetrating network that achieves superior ion conductivity.
Career Highlights
Koji Sekai has had an illustrious career, having worked with prominent companies such as Sony Corporation, where his expertise in power supply technologies flourished. His innovations have not only benefited consumer electronics but have also paved the way for advancements in various industries reliant on portable power solutions.
Collaborations
Throughout his career, Sekai has collaborated with talented individuals such as Shinichiro Yamada and Akira Yamaguchi. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies and patents.
Conclusion
Koji Sekai’s work exemplifies the spirit of innovation, showcasing how dedicated inventors can create significant advancements that enhance everyday technology. His patents reflect a commitment to improving the efficiency and design of electronic devices, positioning him as a valuable contributor to the field of power supply solutions in the modern world.