Toshiro Futatsugi

Title: Toshiro Futatsugi: Innovator in Semiconductor Technology

Introduction

Toshiro Futatsugi is a distinguished inventor based in Kawasaki, Japan, known for his significant contributions to semiconductor technology. With a remarkable portfolio of 13 patents, he has been at the forefront of innovation, particularly in the field of variable capacitors and manufacturing techniques for semiconductor devices.

Latest Patents

Among his latest innovations is the **Semiconductor Variable Capacitor and Method of Manufacturing the Same**. This invention features a capacitor that comprises an n-well formed in a first region of a semiconductor substrate, alongside an insulating film and a gate electrode positioned above the n-well. Additionally, a p-well of a second conduction type is integrated into a second region adjacent to the first region. The design effectively includes a gate electrode that extends into the second region and is situated above the p-well, ensuring optimal functionality of the semiconductor device.

Another significant patent is the **Method of Manufacturing Semiconductor Device**. This method outlines the process of creating a semiconductor device, emphasizing the formation of first and second impurity diffusion regions as electrodes of a capacitor through impurity implantation. It entails the thermal oxidation process, resulting in a capacitor insulation film with preciseness in thickness dimensions across various sections of the semiconductor substrate.

Career Highlights

Toshiro Futatsugi's career includes notable tenures at esteemed organizations like Fujitsu Corporation and Fujitsu Semiconductor Limited. His work at these companies has propelled advancements in semiconductor technologies and has made significant impacts on the industry.

Collaborations

Throughout his career, Futatsugi has collaborated with brilliant minds such as Toshio Oshima and Naoki Yokoyama. These partnerships have fostered an environment of innovation and have led to groundbreaking developments in semiconductor technologies.

Conclusion

Toshiro Futatsugi remains a pivotal figure in the realm of semiconductor inventions. His extensive patent portfolio reflects his dedication to advancing technology and signifies the important role of collaboration in engineering significant innovations. His contributions continue to influence the future of semiconductor design and manufacturing.