Location History:
- Yokohama, JA (1977)
- Yokohama, JP (1979 - 1987)
Company Filing History:
5 out of 681 
4 out of 1,037 
3 out of 2,916 
Years Active: 1977-1987
Title: The Innovative Contributions of Tsuguo Fukuda
Introduction
Tsuguo Fukuda, an accomplished inventor based in Yokohama, Japan, has made significant strides in the field of semiconductor technology. With a total of 12 patents to his name, Fukuda's innovations have paved the way for advancements in crystal growth and manufacturing processes.
Latest Patents
Fukuda's latest patents showcase his expertise in producing high-quality semiconductor materials. One notable patent describes a method for producing gallium arsenide (GaAs) single crystals. This innovative process involves bringing a seed crystal into contact with a fused layer of raw materials while applying a magnetic field. The magnetic field's intensity is carefully controlled to minimize temperature fluctuations in the solid-liquid boundary, ensuring effective crystal growth.
Another significant patent is focused on the apparatus for manufacturing semiconductor single crystals. This invention features a furnace equipped with a heater member that incorporates reinforcing materials such as alumina or pyrolytic boron nitride, enhancing the durability and efficiency of the crystal growth process. The application of an alternating or pulsating current magnetic field stabilizes crystal growth, while the reinforced heater member minimizes the risk of furnace breakage, thus extending the overall service life of the apparatus.
Career Highlights
Throughout his career, Tsuguo Fukuda has worked with prominent organizations, including Tokyo Shibaura Electric Co., Ltd. and the Agency of Industrial Science and Technology. His contributions to these companies have greatly influenced the development of semiconductor technologies in Japan.
Collaborations
Fukuda has also collaborated with esteemed professionals in the field, including Hitoshi Hirano and Kazutaka Terashima. These partnerships have fostered a collaborative environment that encourages creativity and innovation, further enhancing the impact of his work.
Conclusion
Tsuguo Fukuda's innovative patents and collaborations reflect his dedication to advancing semiconductor technology. His contributions have not only enriched his career but have also played a crucial role in enhancing the capabilities of modern electronic devices. As he continues to innovate, Fukuda's work remains a vital part of the ever-evolving landscape of technology.