Mobara, Japan

Toshihiko Yabuuchi

This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1987-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Yabuuchi. Retrieved from https://idiyas.com/inventor/toshihiko-yabuuchi

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 = 4.1

ph-index = 3

Forward Citations = 183(Granted Patents)


Company Filing History:


Years Active: 1987-1992

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4 patents (USPTO):Explore Patents

Title: The Innovative Journey of Toshihiko Yabuuchi

Introduction

Toshihiko Yabuuchi, an esteemed inventor based in Mobara, Japan, has made significant strides in the field of light source devices. With a total of four patents to his name, his contributions have greatly impacted the technology used in liquid crystal display (LCD) apparatuses.

Latest Patents

Among his latest patents, Yabuuchi developed an innovative light source device specifically designed for LCD applications. This invention focuses on creating a flat plane light source that is lightweight, thin, and provides uniform high-level brightness across the entire display panel. His second noteworthy patent involves a light source for planar illumination in liquid crystal devices. This design features light sources positioned at both ends of a transparent plate, with innovative surface modifications to enhance luminance for observers while reducing light loss.

Career Highlights

Yabuuchi has dedicated his career to advancing optical technology, particularly in the realm of display innovations. His association with Hitachi, Ltd. has allowed him to work on groundbreaking projects that align with his expertise in light source technology. His focus on developing high-quality, efficient light sources demonstrates his commitment to enhancing user experience in electronic displays.

Collaborations

Throughout his career, Yabuuchi has collaborated with talented coworkers, including Naofumi Aoyama and Syuusuke Endo. These partnerships have bolstered his innovative capacity, leading to the successful realization of multiple patents that address contemporary needs in the display technology sector.

Conclusion

Toshihiko Yabuuchi stands as a prominent figure in the invention of light source devices, contributing to advancements in LCD technology. His patents not only reflect his technical prowess but also his dedication to enhancing the quality of visual experiences in electronic devices. As the demand for superior display technologies continues to grow, Yabuuchi's innovative spirit will undoubtedly play a crucial role in shaping the future of this industry.

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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