Tosiji Yamada

Title: Tosiji Yamada: Innovator in Semiconductor Technology

Introduction

Tosiji Yamada is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative methods of arranging microspheres.

Latest Patents

Yamada holds a patent for a "Method of arranging microspheres with liquid, microsphere arranging device, and semiconductor device." This patent describes a method that involves placing a semiconductor device with numerous pads featuring holes on a loading table with a variable tilt angle. He pours microspheres along with conductive liquid onto the semiconductor device, allowing the microspheres to be stored in the holes on the pads. The non-stored microspheres and conductive liquid are collected in a receiving tank, and the conductive liquid, including the accumulated microspheres, is transferred back to the holding container using a pump.

Career Highlights

Throughout his career, Tosiji Yamada has worked with prominent companies such as NEC Corporation and Japan E.M. Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Yamada has collaborated with notable individuals in his field, including Ichiro Hazeyama and Masahiro Kubo. These collaborations have likely enhanced his work and contributed to advancements in semiconductor technology.

Conclusion

Tosiji Yamada is a distinguished inventor whose work in semiconductor technology has led to innovative methods for arranging microspheres. His contributions continue to impact the industry positively.