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Title: Nari Tsutagawa: Innovator in Additive Manufacturing
Introduction
Nari Tsutagawa is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of additive manufacturing, particularly in three-dimensional powder bed fusion technologies. With a total of five patents to her name, Tsutagawa is recognized for her innovative approaches to enhancing manufacturing processes.
Latest Patents
Tsutagawa's latest patents include a three-dimensional powder bed fusion additive manufacturing apparatus and a corresponding method. The apparatus features a build plate, a powder application apparatus that applies metal powder to form a powder layer, and a beam irradiation apparatus that uses an electron beam to irradiate the powder layer. The control unit of the apparatus is designed to manage the powder application and beam irradiation processes. Notably, during the preheating phase, the control unit ensures that the electron beam's lines do not overlap at the start of preheating, gradually increasing the beam current and size until the end of the preheating process. Another patent focuses on a similar apparatus that includes a squeegee for powder application, a camera for monitoring the manufactured surface, and a determination unit that identifies any powder application failures.
Career Highlights
Throughout her career, Nari Tsutagawa has worked with notable companies, including Jeol Ltd. and Joel Ltd. Her experience in these organizations has allowed her to refine her skills and contribute to advancements in additive manufacturing technologies.
Collaborations
Tsutagawa has collaborated with esteemed colleagues such as Shinichi Kitamura and Takashi Sato. These partnerships have fostered innovation and have been instrumental in her research and development efforts.
Conclusion
Nari Tsutagawa stands out as a leading inventor in the field of additive manufacturing. Her patents and collaborative efforts continue to influence the industry, showcasing her commitment to innovation and excellence.