Yokohama, Japan

Fuminao Matsumoto

This inventor holds 5 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1998-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fuminao Matsumoto. Retrieved from https://idiyas.com/inventor/fuminao-matsumoto

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 = 2.6

ph-index = 4

Forward Citations = 52(Granted Patents)


Location History:

  • Tokyo, JP (1999)
  • Hino, JP (1998 - 2000)
  • Tokyo-to, JP (2000)
  • Yokohama, JP (2002)

Company Filing History:


Years Active: 1998-2002

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5 patents (USPTO):Explore Patents

Title: Fuminao Matsumoto: Innovator in Liquid Crystal Display Technology

Introduction

Fuminao Matsumoto is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 5 patents to his name, Matsumoto has been instrumental in advancing the functionality and efficiency of LCD devices.

Latest Patents

Matsumoto's latest patents include innovative designs for color filter layers in liquid crystal display devices. One of his notable inventions is a color filter layer that features a reflection type multicolor design. This invention includes a plurality of color filters that are electrochemically formed on delineated stripes of transparent electrodes, which are arranged parallel to each other on a transparent insulating substrate. The color filters are designed to be electrically conductive, and a transparent resin material leveling layer fills the gaps between these filters. Another significant patent involves a color filter layer specifically for color liquid crystal display devices. This design also incorporates a plurality of color filters formed on delineated stripes of transparent electrodes, with a leveling layer that is cured by light exposure from the backside of the substrate.

Career Highlights

Fuminao Matsumoto is currently employed at Ricoh Company, Ltd., where he continues to innovate in the field of display technology. His work has not only enhanced the performance of LCD devices but has also contributed to the overall advancement of electronic display technologies.

Collaborations

Matsumoto has collaborated with several talented individuals in his field, including Akihiko Kanemoto and Tomohiro Inoue. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Fuminao Matsumoto's contributions to liquid crystal display technology have made a lasting impact on the industry. His innovative patents and collaborative efforts continue to push the boundaries of what is possible in display technology.

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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