Yokohama, Japan

Masaaki Matsushima


Average Co-Inventor Count = 4.1

ph-index = 10

Forward Citations = 219(Granted Patents)


Location History:

  • Yokohama, JA (1977)
  • Machida, JP (1986 - 1998)
  • Yokohama, JP (1987 - 2002)
  • Kanagawa, JP (1995 - 2004)
  • Kanagawa-ken, JP (1998 - 2006)

Company Filing History:


Years Active: 1977-2006

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21 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Masaaki Matsushima

Introduction: Masaaki Matsushima, based in Yokohama, Japan, is an accomplished inventor known for his significant contributions to the field of technology. With a remarkable portfolio of 21 patents, he has consistently demonstrated his innovative prowess in various applications. His work is particularly recognized at Canon Inc., where he collaborates with fellow experts in the field.

Latest Patents: Among Masaaki Matsushima's latest inventions is a groundbreaking Method for forming thin films. This technique involves sputtering a target containing aluminum in a gas rich in fluorine atoms, resulting in an aluminum oxide film characterized by minimal optical absorption and a high refractive index in the ultraviolet and vacuum ultraviolet regions. Another notable patent is the development of an Image forming apparatus with switching elements. This innovative device is designed to reduce the overall size of the apparatus while enhancing its functionality. It features an image bearing member equipped with multiple switching elements and a latent image forming unit that generates voltage in response to image signals.

Career Highlights: Throughout his career at Canon Inc., Masaaki Matsushima has made substantial advancements in imaging technology and materials science. His inventions have streamlined processes and improved performance, particularly in areas involving thin film applications and image forming systems. His dedication to research and development has positioned him as a valuable asset in the competitive technological landscape.

Collaborations: Masaaki Matsushima has collaborated with talented colleagues such as Hiroyoshi Kishi and Katsuhiko Takano. Together, they have leveraged their collective expertise to push the boundaries of innovation within Canon Inc., driving forward projects that have had a lasting impact on the industry.

Conclusion: Masaaki Matsushima exemplifies the spirit of innovation that propels technology forward. His contributions through numerous patents not only showcase his creative thinking but also signify the importance of collaboration in achieving groundbreaking advancements. As he continues to evolve within the realms of his profession, the technological world eagerly awaits his future inventions.

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