Chiba, Japan

Tsutomu Matsuhira

This inventor holds 19 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Display Technology. Top assignees: Seiko Instruments Inc, Maruwa Corporation, Toray Advanced Film Co., Ltd.. Active years: 1999-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Matsuhira. Retrieved from https://idiyas.com/inventor/tsutomu-matsuhira

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

USPTO Granted Patents = 19 

% Patents Active = 73.7


Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 221(Granted Patents)


Company Filing History:


Years Active: 1999-2012

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Areas of Expertise:
Liquid Crystal Display
Display Device
Manufacturing Method
Electronic Device
Fingerprint Reading
Circuit Board
Coating Method
Multicolor Display
19 patents (USPTO):Explore Patents

Tsutomu Matsuhira: Innovator in Liquid Crystal Display Technology

Introduction

Tsutomu Matsuhira, a prominent inventor based in Chiba, Japan, has made significant contributions to the field of display technology. With a remarkable portfolio consisting of 19 patents, Matsuhira has been pivotal in advancing the design and manufacturing processes of liquid crystal display devices. His innovative solutions have greatly influenced how displays are manufactured and utilized in various applications.

Latest Patents

Among Matsuhira's latest innovations are groundbreaking patents pertaining to liquid crystal display devices and their manufacturing methods. One notable patent describes a method where a translucent first adhesive is strategically placed between the substrate and the display surface of a liquid crystal panel. This adhesive not only covers the entire surface of the panel but also is cured to establish a robust bond between the substrate and the panel. Furthermore, the setup is carefully aligned with a backlight unit, utilizing a second adhesive that surrounds the outer peripheral edge of the liquid crystal panel, ensuring integrated bonding for optimal performance.

Another relevant patent addresses the challenge of load resistance reduction in thinner liquid crystal panels. Matsuhira proposes the use of tempered glass bonded to either or both surfaces of the liquid crystal panel with an optical adhesive. By carefully managing the warp of the panel, he ensures that the liquid crystal panel maintains its integrity under pressure, significantly enhancing its durability.

Career Highlights

Matsuhira's career boasts affiliations with reputable companies such as Seiko Instruments Inc. and Toray Advanced Film Co., Ltd. Throughout his tenure in these organizations, he has been instrumental in developing cutting-edge technologies that cater to the ever-evolving needs of the display industry.

Collaborations

Throughout his career, Matsuhira has worked closely with notable colleagues, including Yukito Kawahara and Hiroyuki Fujita. This collaboration has fostered a dynamic environment that encourages innovation and the exchange of ideas, further enriching the development of liquid crystal display technologies.

Conclusion

In summary, Tsutomu Matsuhira stands out as a prolific inventor whose work in liquid crystal display devices has paved the way for new advancements in display technology. His innovative patents and collaborative efforts with esteemed colleagues highlight his dedication to enhancing the capabilities and performance of electronic displays. As technology continues to evolve, Matsuhira's contributions serve as a foundation for future innovations in this dynamic field.

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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