Location History:
- Tokyo, JP (2005)
- Yokohama, JP (2005 - 2012)
Company Filing History:
6 out of 1,207 
2 out of 42,508 
1 out of 7 
Years Active: 2005-2012
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.