Tetsu Ohsawa

Title: Tetsu Ohsawa: Innovator in Heat Treatment Technology

Introduction

Tetsu Ohsawa is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of semiconductor processing, particularly in heat treatment technologies. With a total of eight patents to his name, Ohsawa's innovations have advanced the efficiency and effectiveness of heat treatment processes.

Latest Patents

Ohsawa's latest patents include a heat treatment apparatus and a heat treatment boat. The heat treatment boat is designed to house multiple semiconductor wafers, ensuring they are separated at intervals for optimal heat treatment in a furnace. This innovative design includes a bottom plate and several support rods that distribute stress evenly across the wafers, minimizing potential damage during the heat treatment process. Additionally, his heat treatment device features a handling chamber and a vertical heat treatment furnace, which allows for the efficient treatment of objects by changing their posture from vertical to horizontal. This design reduces conveying distance and time, leading to improved processing efficiency.

Career Highlights

Throughout his career, Ohsawa has worked with notable companies such as Tokyo Electron Limited and Tokyo Electron Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in the semiconductor industry.

Collaborations

Ohsawa has collaborated with esteemed colleagues, including Teruo Asakawa and Katsushin Miyagi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in heat treatment.

Conclusion

Tetsu Ohsawa's contributions to heat treatment technology have significantly impacted the semiconductor industry. His innovative patents and collaborations with industry leaders highlight his role as a key figure in advancing this critical field.