Location History:
- Ehime, JP (2004 - 2005)
- Nagasaki, JP (2010)
Company Filing History:
2 out of 15 
1 out of 87 
Years Active: 2004-2010
Title: Innovations by Inventor Tadashi Hata
Introduction
Tadashi Hata is an accomplished inventor based in Nagasaki, Japan, known for his significant contributions to the field of single crystal growth technology. With a remarkable portfolio of three patents, Hata has developed advanced methods and apparatus that enhance the efficiency and effectiveness of crystal pulling processes.
Latest Patents
One of Hata's most notable inventions is an "Apparatus for pulling single crystal by CZ method." This innovative apparatus is designed for use in a Czochralski (CZ) single crystal puller, incorporating a cooler and a thermal insulation member. These components are strategically placed within the CZ furnace, allowing for smooth recharges and additional material layering. Hata's design facilitates the elimination of dislocations from a silicon seed crystal using the Dash's neck method. The apparatus is characterized by its ability to move the cooler and insulation member upward away from the melt surface during critical operations, ensuring a more reliable and efficient crystal growth process.
Career Highlights
Throughout his career, Tadashi Hata has worked with esteemed companies such as Komatsu Denshi Kinzoku Co., Ltd. and Sumco Techxiv Corporation. His experience in these organizations has equipped him with a profound understanding of the technologies necessary for advancing single crystal growth methodologies.
Collaborations
Hata has collaborated with notable coworkers in the field, including Hiroshi Inagaki and Shigeki Kawashima. Their collective efforts contribute to ongoing innovations and improvements in semiconductor technologies, particularly in the realm of silicon crystal production.
Conclusion
In conclusion, Tadashi Hata's inventions and advancements in the CZ single crystal pulling process highlight his dedication to enhancing technology in the field. His innovative patents and collaborations exemplify the profound impact of his work on the industry, paving the way for future developments in crystal growth techniques.