Abiko, Japan

Tokutarou Komatsu

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Hitachi Chemical Company, Ltd.. Active years: 2010-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokutarou Komatsu. Retrieved from https://idiyas.com/inventor/tokutarou-komatsu

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

USPTO Granted Patents = 2 

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2010-2012

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2 patents (USPTO):Explore Patents

Title: Tokutarou Komatsu: Innovator in Light Guide Technology

Introduction

Tokutarou Komatsu is a notable inventor based in Abiko, Japan. He has made significant contributions to the field of optical technology, particularly in the development of light guide plates and backlight units. With a total of 2 patents, his work has had a considerable impact on the industry.

Latest Patents

Komatsu's latest patents include innovative designs for a light guide plate and a backlight unit. The light guide plate features a unique structure with a plate surrounded by two main surfaces and multiple end surfaces. One end surface serves as the entrance surface, while one main surface acts as a reflection surface. The design incorporates a first reflection element that reflects light at a specific angle and a second reflection element that reflects light at a different angle.

The backlight unit patent describes a system that includes a light guide plate with an entrance surface facing a light source and an emitting surface. It features a first prism sheet with prism columns designed to optimize light emission and a second prism sheet that enhances the light distribution further. Additionally, a reflection sheet is positioned below the light guide plate to improve efficiency.

Career Highlights

Tokutarou Komatsu is currently employed at Hitachi Chemical Company, Ltd., where he continues to innovate in the field of optical technologies. His work has been instrumental in advancing the capabilities of light guide systems, which are essential in various applications, including display technologies.

Collaborations

Throughout his career, Komatsu has collaborated with esteemed colleagues such as Teruo Teshima and Masato Taya. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

In summary, Tokutarou Komatsu is a distinguished inventor whose contributions to light guide technology have significantly influenced the industry. His innovative patents and collaborations reflect his commitment to advancing optical technology.

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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