Location History:
- Takefu, JP (1992 - 1998)
- Fukushima, JP (2003)
Company Filing History:
Years Active: 1992-2003
Title: The Innovations of Inventor Shigemaru Maeda
Introduction
Shigemaru Maeda, hailing from Takefu, Japan, is a renowned inventor recognized for his contributions to the field of semiconductor technology. With a total of three patents to his name, Maeda has made significant advancements in the production of silicon wafers and single crystal materials, vital components in modern electronics.
Latest Patents
Maeda's latest patents showcase his expertise in silicon technology. One notable invention is a method for producing silicon single crystal, which emphasizes the importance of controlling particle density during wafer production. Specifically, the method allows for the production of silicon wafers with superior device characteristics by minimizing defects such as the Contamination of Particles (COP). Another vital patent pertains to a crystal pulling apparatus designed to enhance the efficiency of pulling single crystal ingots from a crystalline material melt. This innovative equipment incorporates a sophisticated crimp and spherical support system, which allows for seamless rotation during the crystal pulling process, improving the overall production workflow.
Career Highlights
Maeda's professional journey is marked by his affiliation with Shin-Etsu Handotai Co., Ltd., a leader in silicon manufacturing and chemical technologies. His role in this company has placed him at the forefront of innovations within the semiconductor industry, enabling him to develop cutting-edge technologies that push the boundaries of silicon crystal production.
Collaborations
Throughout his career, Shigemaru Maeda has worked alongside talented colleagues, including Nobuo Katsuoka and Koji Mizuishi. Their combined efforts in research and development have fostered a collaborative environment that promotes groundbreaking innovations, instrumental in advancing semiconductor manufacturing technologies.
Conclusion
In conclusion, Shigemaru Maeda's contributions to the field of silicon production have significantly impacted the electronics industry. His innovative patents reflect a commitment to enhancing productivity and quality in the manufacturing of silicon wafers and single crystals. As technology continues to evolve, Maeda's work stands as a testament to the importance of innovation in driving progress within the semiconductor sector.