Osaka, Japan

Mayumi Ishibashi

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electronics Corporation. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mayumi Ishibashi. Retrieved from https://idiyas.com/inventor/mayumi-ishibashi

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 = 3.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1998-1999

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

Title: Mayumi Ishibashi: Innovator in Cathode-Ray Tube Technology

Introduction

Mayumi Ishibashi is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of cathode-ray tube technology, holding a total of 2 patents. Her work focuses on enhancing the mechanical properties and manufacturing processes of shadow masks used in color cathode-ray tube apparatuses.

Latest Patents

Ishibashi's latest patents include innovative designs aimed at improving the performance and durability of shadow masks. The first patent, titled "Planar member for shadow mask of cathode-ray tube and manufacturing," describes a planar member designed to minimize the risk of wrinkles or breaks when tension is applied. This design features a beam-selecting area, a first band frame portion, a second band frame portion, and multiple bridge portions that enhance structural integrity.

The second patent, "Shadow mask frame structure with long-sides having higher mechanical strength," addresses the thermal expansion issues of shadow masks during operation. This invention ensures that the mechanical strength of the longer sides of the frame is superior to that of the shorter sides, thereby maintaining even tension across the shadow mask.

Career Highlights

Mayumi Ishibashi is currently employed at Matsushita Electronics Corporation, where she continues to innovate in the field of display technology. Her work has been instrumental in advancing the performance of cathode-ray tubes, which were once a dominant technology in television and computer displays.

Collaborations

Ishibashi has collaborated with notable colleagues such as Jun Araya and Takami Okamoto. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the electronics sector.

Conclusion

Mayumi Ishibashi's contributions to cathode-ray tube technology exemplify her innovative spirit and dedication to engineering excellence. Her patents reflect a deep understanding of mechanical design and manufacturing processes, making her a valuable asset in the field of electronics.

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…