Sho Kumagai

Title: Innovations of Sho Kumagai

Introduction

Sho Kumagai is a notable inventor based in Kodaira, Japan. He has made significant contributions to the field of technology, holding a total of six patents. His work primarily focuses on improving thermal management and film deposition techniques.

Latest Patents

One of his latest patents is a susceptor designed to achieve improved thermal uniformity while minimizing the reduction in temperature increase rate and heat utilization efficiency. This susceptor consists of a plate-shaped first member with a wafer placement surface and a second member that supports the first member. The thermal conductivity of the first member is higher than that of the second member, enhancing its performance. Another significant patent involves a method for controlling the refractive index of a dry plating film. This method utilizes silicon carbide as a starting source and involves dry plating while varying the concentration of a reactive gas to create a thin film with different refractive indices along its thickness. Additionally, he has developed a method for making a sputter built-up film, which also employs silicon carbide as a target and adjusts electric power during the sputtering process.

Career Highlights

Throughout his career, Sho Kumagai has worked with prominent companies such as Bridgestone Corporation and Maruwa Co., Ltd. His experience in these organizations has contributed to his expertise in the field of inventions and innovations.

Collaborations

Some of his notable coworkers include Masato Yoshikawa and Shingo Ohno. Their collaboration has likely fostered a creative environment that encourages innovation.

Conclusion

Sho Kumagai's contributions to technology through his patents and collaborations highlight his role as a significant inventor in Japan. His work continues to influence advancements in thermal management and film deposition techniques.