Kawagoe, Japan

Vuji Matsui

This inventor holds 1 USPTO granted patent. Top assignee: Asahi Kogaku Kogyo Kabushiki Kaisha. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Vuji Matsui. Retrieved from https://idiyas.com/inventor/vuji-matsui

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Vuji Matsui

Introduction

Vuji Matsui is a notable inventor based in Kawagoe, Japan. He has made significant contributions to the field of technology, particularly in the area of exposure apparatuses used in fabricating printed circuit boards. His innovative approach has led to the development of a unique patent that enhances the efficiency of circuit board manufacturing.

Latest Patents

Matsui holds a patent for an exposure apparatus designed for use in the fabrication of printed circuit boards. This apparatus features a thermally-written liquid-crystal light valve, which is integral to its operation. The light valve is characterized by a pattern formed from opaque and transparent portions. A writing optical system directs a heating spot light onto the light valve, allowing for precise control over the exposure process. The light valve and the heating spot light can move relative to each other, enhancing the apparatus's versatility. Additionally, a projecting optical system transmits luminous flux emitted from a light source through the liquid-crystal layer, illuminating the subject effectively.

Career Highlights

Matsui's career is marked by his dedication to innovation and technology. He has worked with Asahi Kogaku Kogyo Kabushiki Kaisha, where he has been able to apply his inventive skills to develop cutting-edge technologies. His work has not only advanced the field but has also contributed to the efficiency of manufacturing processes in the electronics industry.

Collaborations

Throughout his career, Matsui has collaborated with talented individuals such as Masatoshi Marui and Tomonori Inage. These collaborations have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.

Conclusion

Vuji Matsui's contributions to the field of technology, particularly through his patent for an exposure apparatus, highlight his innovative spirit and dedication to advancing manufacturing processes. His work continues to influence the electronics industry, showcasing the importance of invention in driving progress.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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