Location History:
- Gunma-ken, JP (1999 - 2002)
- Annaka, JP (1999 - 2005)
- Gunma, JP (2003 - 2009)
- Fukushima, JP (2008 - 2010)
- Nishishirakawa, JP (2012)
Company Filing History:
Years Active: 1999-2012
Title: **Makoto Iida: A Pioneer in Single-Crystal Manufacturing and Semiconductor Wafer Production**
Introduction
Makoto Iida, an innovative inventor based in Gunma, Japan, holds an impressive portfolio of 36 patents. His contributions to the field of materials science, particularly in single-crystal manufacturing and semiconductor technology, have significantly advanced industrial capabilities.
Latest Patents
Iida's latest patents showcase his expertise in cutting-edge methods. One significant invention is a **single-crystal manufacturing method**, which builds upon the Czochralski method. This process involves creating a melt from crystalline raw materials in a heated crucible, followed by a maturation step at high temperatures. Iida's approach allows for the effective suppression of dislocation generation, ultimately yielding high-quality single crystals, especially those with larger diameters.
Another notable patent is his **method for producing semiconductor wafers**. This method involves measuring the oxygen concentration within a semiconductor ingot, pinpointing the optimal cut positions based on oxygen distribution, and slicing the ingot to produce wafers. This technique ensures that the resulting semiconductor wafers meet specific oxygen concentration standards, enhancing their reliability and performance.
Career Highlights
Makoto Iida's career includes significant tenures at leading companies such as Shin-Etsu Handotai Co., Ltd. and Shin-Etsu Handotai, Ltd. His work has not only resulted in personal accolades through his numerous patents but has also contributed to the broader fields of material science and semiconductor manufacturing.
Collaborations
Iida has collaborated with notable coworkers like Masanori Kimura and Shozo Muraoka. These partnerships have fostered an environment of innovation, propelling forward advancements in their respective fields and enhancing the innovation landscape within their companies.
Conclusion
Makoto Iida stands out as a remarkable inventor, whose significant contributions to the technology and materials sectors continue to influence modern manufacturing processes. His patented inventions, collaborations, and career achievements underscore his vital role in evolving and enhancing industry standards in semiconductor and single-crystal technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.