Location History:
- Okegawa, JP (1991)
- Saitama, JP (1995)
- Ohmiya, JP (1982 - 2002)
- Omiya, JP (1986 - 2004)
- Noda, JP (1990 - 2016)
Company Filing History:
13 out of 1,530 
6 out of 197 
2 out of 68 
Years Active: 1982-2016
Title: An Insight into Saburo Wakita's Innovations in Silicon Manufacturing
Introduction
Saburo Wakita, an accomplished inventor based in Omiya, Japan, holds an impressive total of 21 patents. His work primarily revolves around the innovative manufacturing processes of polycrystalline silicon and metallic silicon, both critical materials for various industrial applications.
Latest Patents
Wakita's latest innovations include a method for manufacturing polycrystalline silicon ingots. This method involves unidirectionally solidifying molten silicon from the bottom of a crucible, which features a silica layer at its base. The solidification process is meticulously divided into three zones, each with specified solidification rates to optimize the quality of the silicon ingot. In addition, he has developed a robust method for refining molten crude metallic silicon. This method utilizes unidirectional solidification integrated with fine silica particles to ensure a high purity level of 3N to 6N, with an average crystal grain diameter exceeding 1 mm.
Career Highlights
Throughout his career, Saburo Wakita has collaborated with notable companies, particularly Mitsubishi Materials Corporation and Mitsubishi Kinzoku Kabushiki Kaisha. His expertise in silicon manufacturing has notably contributed to advancements in the field, enhancing production techniques and material quality.
Collaborations
Wakita has worked alongside prominent colleagues such as Akira Mitsuhashi and Junji Hoshi, collaborating on innovative projects that have further defined the landscape of silicon manufacturing technology. Their joint efforts have showcased the importance of teamwork in driving technological advancements and innovation.
Conclusion
Saburo Wakita's contributions to the field of silicon manufacturing are significant, marked by his multiple patents and collaborative work with leading companies and inventors. His innovative methods for producing high-purity silicon materials continue to influence various industries, affirming his role as a pivotal figure in the landscape of modern inventions.
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.