Yumiko Matsubayashi

This inventor holds 6 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 3 EPO patents. Top assignee: Lintec Corporation. Active years: 2008-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumiko Matsubayashi. Retrieved from https://idiyas.com/inventor/yumiko-matsubayashi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6 (Patent Applications = 1)

% Patents Active = 100.0

CIPO Patents = 3

EPO Patents = 3 (Patent Applications = 4)

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 53(Granted Patents)

Location History:

Warabi, JP (2008 - 2010)
Saitama, JP (2014)
Tokyo, JP (2014)

Company Filing History:

6 out of 665

Lintec Corporation

patents

Years Active: 2008-2014

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8890400 - Luminescent composition and inorganic electroluminescent sheet using the same (2014-11-18),

2. 8860304 - Light emitting sheet and manufacturing method thereof (2014-10-14),

3. 8796919 - Light emitting sheet having high dielectric strength properties and capable of suppressing failures (2014-08-05),

4. 8764505 - Process for producing an inorganic electroluminescent sheet (2014-07-01),

5. 7727615 - Pressure-sensitive adhesive sheet (2010-06-01),

6. 7439303 - Pressure-sensitive adhesive for motor vehicle brake disc antirust film (2008-10-21),

Title: Yumiko Matsubayashi: Innovator in Luminescent Technology

Introduction

Yumiko Matsubayashi is a prominent inventor based in Saitama, Japan. She has made significant contributions to the field of luminescent technology, holding a total of 6 patents. Her work focuses on developing efficient and cost-effective solutions for inorganic electroluminescent sheets.

Latest Patents

Matsubayashi's latest patents include a luminescent composition and an inorganic electroluminescent sheet utilizing this composition. The invention provides a luminescent composition that enables the production of inorganic electroluminescent sheets with high productivity and low costs. The composition ensures a desired light transmittance when no electric voltage is applied. Additionally, she has developed a light-emitting sheet that prevents failures such as short circuits while ensuring stable operation. This innovative sheet includes a short circuit preventing member composed of an insulator, enhancing its reliability.

Career Highlights

Yumiko Matsubayashi is currently associated with Lintec Corporation, where she continues to advance her research and development efforts. Her work has garnered attention for its practical applications in the field of light-emitting technologies.

Collaborations

Matsubayashi collaborates with notable colleagues, including Satoshi Naganawa and Yoshitomo Ono, contributing to a dynamic research environment that fosters innovation.

Conclusion

Yumiko Matsubayashi's contributions to luminescent technology exemplify her commitment to innovation and efficiency. Her patents reflect a deep understanding of the challenges in the field and a dedication to providing effective solutions.

Profile summary based on public USPTO records.