Tatsuo Asuma

Title: Innovations by Tatsuo Asuma in Vapor Deposition Technology

Introduction

Tatsuo Asuma, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of vapor deposition technology. With two patents to his name, he continues to advance the methods for forming laminated films on substrates, enhancing the efficiency and quality of various applications in the industry.

Latest Patents

Asuma's latest patents showcase innovative approaches to film formation. The first patent focuses on a method for forming a laminated film on a substrate through continuous vapor deposition. This process involves several steps, including the introduction of a substrate into a film-forming apparatus, plasma pretreatment using a gas mixture that includes argon and other gases, and the application of vapor deposition to achieve high-quality film adhesion.

The second patent details the development of a transparent vapor-deposited film using a roller-type continuous film forming device. This invention emphasizes the importance of an active preprocessed surface, which facilitates the immediate formation of an aluminum oxide-based inorganic oxide vapor-deposited film, resulting in a highly adhesive and transparent final product.

Career Highlights

Asuma is currently associated with Dai Nippon Printing Co., Ltd., a leading company in the printing and imaging industry. His expertise in vapor deposition technologies not only contributes to the company's innovative projects but also underscores his role as a key player in the advancement of material science.

Collaborations

Throughout his career, Asuma has collaborated with notable colleagues such as Shigeki Matsui and Teruhisa Komuro. These collaborations highlight the dynamic environment of innovation within Dai Nippon Printing Co., Ltd., where teamwork and shared knowledge foster pioneering developments.

Conclusion

Tatsuo Asuma stands out as a visionary inventor whose contributions to vapor deposition technology are paving the way for more efficient and advanced film applications. His work continues to influence the industry, driving forward the quality and functionality of products in various fields.