Shoji Iwakiri

Title: The Innovations of Shoji Iwakiri

Introduction

Shoji Iwakiri is a notable inventor based in Omuta, Japan. He has made significant contributions to the field of ceramic circuit substrates, showcasing his expertise through his innovative patents. His work emphasizes the importance of high bonding performance and thermal cycling resistance in electronic components.

Latest Patents

Iwakiri holds a patent for a ceramic circuit board and module that utilizes a unique bonding method. This patent describes a ceramic substrate that is bonded to a copper plate using a braze material containing silver and copper, along with active metal components such as titanium and zirconium. The braze material also includes elements like indium, zinc, cadmium, and tin. Notably, the braze material layer achieves a continuity ratio of 80% or higher and a Vickers hardness ranging from 60 to 85 Hv. This innovation enhances the durability and reliability of electronic devices.

Career Highlights

Throughout his career, Iwakiri has been associated with Denka Company Limited, where he has contributed to various projects focused on advanced materials and electronic components. His work has been instrumental in developing products that meet the demands of modern technology.

Collaborations

Iwakiri has collaborated with talented coworkers, including Yuta Tsugawa and Kouji Nishimura. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Shoji Iwakiri's contributions to the field of ceramic circuit substrates highlight his innovative spirit and dedication to advancing technology. His patent reflects a significant step forward in enhancing the performance of electronic components.