Iwao Sumiyoshi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of thin film technology, holding a total of 11 patents. His work has been instrumental in advancing methods for creating precise thin film patterns.

Latest Patents

Among his latest patents is a method for forming a thin film pattern that boasts excellent accuracy. This innovative method involves specific steps that enhance the precision of the pattern formation. Another notable patent is a photosensitive composition designed for volume hologram recording. This composition is utilized for recording interference fringes produced by coherent laser beams or lights, resulting in a fringe with a different refractive index.

Career Highlights

Throughout his career, Iwao Sumiyoshi has worked with reputable companies such as Nippon Paint Company, Ltd. and Sumitomo Metal Industries, Inc. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in technology.

Collaborations

Iwao has collaborated with notable individuals in his field, including Masami Kawabata and Akihiko Sato. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Iwao Sumiyoshi's contributions to thin film technology and his impressive portfolio of patents highlight his role as a key innovator in the industry. His work continues to influence advancements in various applications, showcasing the importance of innovation in technology.

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