Location History:
- Gunma, JP (1992 - 1995)
- Annaka, JP (1994 - 1996)
- Gunma-ken, JP (2001)
Company Filing History:
10 out of 1,099 
1 out of 7 Years Active: 1992-2001
Title: Yutaka Ohta: Innovator in Silicon Wafer Technology
Introduction
Yutaka Ohta is a prominent inventor based in Gunma, Japan. He has made significant contributions to the field of silicon wafer technology, holding a total of 11 patents. His work has been instrumental in advancing methods for analyzing and growing silicon epitaxial layers.
Latest Patents
Among his latest patents is a method for analyzing impurities within silicon wafers. Additionally, he has developed an apparatus for growing silicon epitaxial layers. This innovative apparatus features a central injector that passes a flow of reactive gas through a horizontal chamber, along with peripheral injectors that manage the gas flow around the chamber's edges. The system includes two controllers that independently regulate the mass flows of silicon sources, dopants, and hydrogen, ensuring precise control over the growth process.
Career Highlights
Yutaka Ohta has worked with notable companies in the semiconductor industry, including Shin-Etsu Handotai Co., Ltd. and Shin-Etsu Handotai Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in silicon technology and contribute to various advancements in the field.
Collaborations
Throughout his career, Ohta has collaborated with esteemed colleagues such as Masatake Katayama and Konomu Ohki. These partnerships have fostered innovation and have been crucial in the development of his patented technologies.
Conclusion
Yutaka Ohta's contributions to silicon wafer technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in semiconductor manufacturing.
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.