Yokohama, Japan

Hiroyasu Matsuura

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Hitachi Displays, Ltd., Hitachi, Ltd., Panasonic Liquid Crystal Display Co., Ltd.. Active years: 2005-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyasu Matsuura. Retrieved from https://idiyas.com/inventor/hiroyasu-matsuura

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 5

Forward Citations = 70(Granted Patents)


Location History:

  • Tokyo, JP (2005)
  • Yokohama, JP (2005 - 2012)

Company Filing History:


Years Active: 2005-2012

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8 patents (USPTO):Explore Patents

Title: Innovations of Hiroyasu Matsuura

Introduction

Hiroyasu Matsuura is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of vapor deposition and maskless exposure methods. With a total of eight patents to his name, Matsuura's work has advanced the technology used in various applications.

Latest Patents

Matsuura's latest patents include a vapor deposition method and apparatus. This innovative method involves moving a substrate within a vacuum chamber towards a fixed evaporation source while closely attaching a mask to the substrate surface. The design ensures that the material vaporized from the evaporation source is directed through an aperture in the mask, resulting in a uniform film thickness on the substrate. Additionally, he has developed a maskless exposure method for drawing circuit patterns. This method allows for precise scanning of the substrate, creating overlapping regions that facilitate accurate calibration and alignment of circuit patterns.

Career Highlights

Throughout his career, Matsuura has worked with notable companies such as Hitachi Displays, Ltd. and Hitachi, Ltd. His experience in these organizations has contributed to his expertise in the field of technology and innovation.

Collaborations

Matsuura has collaborated with esteemed colleagues, including Keiji Takanosu and Eiji Matsuzaki. Their combined efforts have led to advancements in the technologies they have worked on together.

Conclusion

Hiroyasu Matsuura's contributions to vapor deposition and maskless exposure methods highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving precision in manufacturing processes.

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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