Sagamihara, Japan

Sadao Matsumoto

This inventor holds 4 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1991-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadao Matsumoto. Retrieved from https://idiyas.com/inventor/sadao-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 = 6.9

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1991-2002

Loading Chart...
4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Sadao Matsumoto

Introduction

Sadao Matsumoto, an accomplished inventor based in Sagamihara, Japan, has significantly contributed to the field of electron emission technologies. With four patents to his name, his innovative work stands out for its practical applications in advanced materials and engineering.

Latest Patents

Matsumoto's latest patents focus on an impregnated-type cathode substrate featuring a unique dual-structure: a large particle diameter low porosity region paired with a small particle diameter high porosity region. This design is strategically implemented at the electron emission surface to enhance performance. The innovation allows for the cathode to be impregnated with an electron emission substance, optimizing its efficiency for various applications.

Career Highlights

Currently employed at Kabushiki Kaisha Toshiba, Matsumoto has made significant strides in his field. His work primarily revolves around improving electron emission substrates, which are crucial for the development of advanced electronic devices. The impact of his research can be seen in enhanced performance and reliability in technologies that utilize these cathodes.

Collaborations

Matsumoto has collaborated with esteemed colleagues such as Toshiharu Higuchi and Eiichirou Uda. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas. Together, they have worked on advancing the technologies related to electron emission and material science.

Conclusion

In conclusion, Sadao Matsumoto's contributions to the field of electron emission technology underscore his role as an influential inventor. His patents and collaborative efforts at Kabushiki Kaisha Toshiba illustrate a commitment to innovation, propelling advancements in electronic materials. As technology continues to evolve, Matsumoto’s work remains vital to the future of electron emission applications.

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]
Loading…