Machida, Japan

Yoshifumi Shimane

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Hitachi Consumer Electronics Co., Ltd.. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Shimane. Retrieved from https://idiyas.com/inventor/yoshifumi-shimane

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 = 8.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2014

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3 patents (USPTO):Explore Patents

Title: Yoshifumi Shimane: Innovator in Illumination Technology

Introduction

Yoshifumi Shimane is a notable inventor based in Machida, Japan. He has made significant contributions to the field of illumination technology, holding a total of 3 patents. His work primarily focuses on the development of advanced illumination units and display apparatuses.

Latest Patents

Shimane's latest patents include innovative designs for illumination units that utilize light guide plates and LEDs. One of his patents describes an illumination unit that features a tabular light guide plate with a light-emitting surface. This design allows light from an LED to be emitted as planar light. The recessed portion of the light guide plate houses the LED, ensuring that its optical axis is parallel to the light-emitting surface. Additionally, a dimming pattern is incorporated to enhance the functionality of the illumination unit. Another patent further develops this concept by arranging multiple LEDs along the longer direction of the recessed portion, allowing for varied dimming patterns based on their location on the light-emitting surface.

Career Highlights

Yoshifumi Shimane is currently employed at Hitachi Consumer Electronics Co., Ltd. His work at this esteemed company has allowed him to push the boundaries of illumination technology. His innovative designs have the potential to revolutionize how light is utilized in various applications.

Collaborations

Shimane has collaborated with notable colleagues, including Shoji Yamamoto and Masayuki Tanabe. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Yoshifumi Shimane is a prominent figure in the field of illumination technology, with a focus on innovative designs that enhance the functionality of lighting systems. His contributions through patents and collaborations continue to shape 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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