Masaharu Gushiken

Title: Masaharu Gushiken: Innovator in Plasma Processing Technology.

Introduction

Masaharu Gushiken is a notable inventor based in Hikari, Japan. He has made significant contributions to the field of plasma processing technology. His innovative work has led to the development of a unique plasma processing apparatus.

Latest Patents

Gushiken holds a patent for a plasma processing apparatus. This invention includes a vacuum processing chamber designed for applying plasma processing to a sample. The apparatus features a sample stage within the chamber, induction antennas located outside, and a radio-frequency power supply. Additionally, it incorporates a Faraday shield that is capacitively coupled with the plasma. The matching box of the apparatus includes a series LC circuit with a variable capacitor and an inductor. A motor control unit manages the variable capacitor, while a radio-frequency voltage detection unit monitors the voltage applied to the Faraday shield. This design allows for feedback control over the radio-frequency voltage.

Career Highlights

Gushiken is associated with Hitachi High-Technologies Corporation, where he has been able to apply his expertise in plasma processing. His work has been instrumental in advancing the technology used in various applications.

Collaborations

He has collaborated with notable coworkers such as Megumu Saitou and Ryoji Nishio. Their combined efforts have contributed to the success of their projects and innovations.

Conclusion

Masaharu Gushiken's contributions to plasma processing technology exemplify the impact of innovative thinking in engineering. His patent and work at Hitachi High-Technologies Corporation highlight his role as a key inventor in this field.