Ryoujiro Tominaga

Title: Ryoujiro Tominaga: Innovator in Printed Wiring Board Technology

Introduction

Ryoujiro Tominaga is a notable inventor based in Ogaki, Japan. He has made significant contributions to the field of printed wiring board technology. His innovative approach has led to the development of a unique patent that enhances the manufacturing process of wiring boards.

Latest Patents

Tominaga holds a patent for a printed wiring board and the method for manufacturing it. This invention includes a wiring board that features a first resin insulating layer, conductor pads, and a second resin insulating layer. The design incorporates an outermost conductor layer and via conductors that connect different wiring layers. Additionally, a solder resist layer is included, which has openings exposing the second wiring layer. This innovative structure utilizes different metals for the wiring layers, enhancing the functionality and reliability of the printed wiring board.

Career Highlights

Ryoujiro Tominaga is associated with Ibiden Company Limited, where he has been instrumental in advancing wiring board technology. His work has not only contributed to the company's success but has also positioned him as a key figure in the industry. His patent reflects his expertise and commitment to innovation in this technical field.

Collaborations

Tominaga has collaborated with notable colleagues such as Masatoshi Kunieda and Makoto Terui. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in printed wiring boards.

Conclusion

Ryoujiro Tominaga's contributions to printed wiring board technology exemplify the spirit of innovation. His patent showcases his ability to enhance manufacturing processes, making a lasting impact in the field.