Company Filing History:
4 out of 1,530 
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1 out of 2 Years Active: 1990-2013
Title: Innovator Mamoru Nakano: Shaping the Future of Silicon Production
Introduction
Mamoru Nakano, an accomplished inventor based in Yokkaichi, Japan, has made significant strides in the field of silicon production. With a total of six patents to his name, Nakano has contributed innovative solutions that improve the manufacturing processes of polycrystalline silicon.
Latest Patents
Among Nakano's most notable inventions is an **Apparatus and Method for Producing Polycrystalline Silicon Having a Reduced Amount of Boron Compounds**. This invention addresses the challenge of manufacturing polycrystalline silicon with minimal boron compounds. It involves a sophisticated system where argon gas is fed into a trichlorosilane line linking a TCS tank to several distillation units. The process is enhanced by the incorporation of a pressure transducer and a pressure-independent control valve positioned on the vent gas line, allowing for efficient venting gas discharge throughout the operation.
Another significant patent is the **Apparatus and Method of Manufacturing Silicon Seed Rod**. This innovation focuses on a specialized manufacturing apparatus that enables the welding of two silicon seed rods into a longer rod. Key components include an upper seed rod holding part, a vertically movable lower seed rod nearly meeting the upper rod, an induction-heating coil, and a preheating ring. This design facilitates efficient heat application, improving the welding process for silicon seed rods.
Career Highlights
Throughout his career, Mamoru Nakano has been associated with prestigious companies, including Mitsubishi Materials Corporation and Mitsubishi Polycrystalline Silicon America Corporation. His work at these companies has allowed him to refine his inventions and contribute to advancements in silicon technology.
Collaborations
Nakano has collaborated with skilled professionals, including Yukio Yamaguchi and Teruhisa Kitagawa. These partnerships have played a vital role in the development and success of his inventions, showcasing the importance of teamwork in achieving innovation.
Conclusion
Mamoru Nakano's contributions to the field of silicon production demonstrate his commitment to enhancing manufacturing efficiencies and reducing harmful compounds. His innovative patents and collaborations with industry experts reflect a dedication to advancing technology for the benefit of the semiconductor industry. As Nakano continues his work, he remains a prominent figure in the realm of inventions, significantly impacting the future of silicon manufacturing.