Company Filing History:
3 out of 142 
3 out of 51 
3 out of 189 
Years Active: 1999-2000
Title: The Innovations of Susumu Maeda
Introduction
Susumu Maeda is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of materials science, particularly in the development of silicon crystals. With a total of 3 patents to his name, Maeda's work has had a profound impact on the industry.
Latest Patents
One of Maeda's latest patents is focused on a method for manufacturing silicon crystals. This innovative process involves melting a germanium layer on top of a polycrystalline silicon ingot at a temperature below the melting point of pure silicon. The silicon dissolves at the interface and rises to the top of the germanium melt, allowing for the production of large diameter crystals with low oxygen content and minimal germanium. Another significant patent is a method for detecting impurity concentration in crystals. This method utilizes a temperature sensor in a furnace to measure the temperature above a molten liquid, enabling the determination of oxygen concentration in the molten liquid and the amount of oxygen incorporated into a silicon crystal.
Career Highlights
Throughout his career, Susumu Maeda has worked with prominent companies such as Komatsu Electronic Metals Co., Ltd. and Mitsubishi Materials Silicon Corporation. His expertise in materials science has allowed him to contribute to advancements in silicon crystal technology.
Collaborations
Maeda has collaborated with notable individuals in his field, including Keisei Abe and Kazutaka Terashima. These partnerships have fostered innovation and have led to the development of groundbreaking technologies.
Conclusion
Susumu Maeda's contributions to the field of materials science, particularly in silicon crystal technology, have established him as a significant figure in the industry. His innovative patents and collaborations continue to influence advancements in this critical area of research.