Tokyo, Japan

Tetsuji Kubota

This inventor holds 3 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: The Furukawa Electric Co., Ltd., Totoku Electric Co., Ltd. Active years: 2015-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuji Kubota. Retrieved from https://idiyas.com/inventor/tetsuji-kubota

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2015-2020

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3 patents (USPTO):Explore Patents

Title: Tetsuji Kubota: Innovator in LED Technology

Introduction

Tetsuji Kubota is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of LED technology, holding a total of 3 patents. His innovative designs focus on enhancing the functionality of LED illumination devices.

Latest Patents

Kubota's latest patents include an LED illumination device with a speaker function and a method for extracting light and sound from this device. The design features a frame member attached to an opening in an outer light-reflection plate. This frame is composed of an inner frame part and an outer frame part, creating a light extraction area between them. The inner frame part includes a separate extraction part that captures both acoustic vibrations and light. This innovative approach allows for sound intake and extraction through designated ports, enhancing the overall functionality of the LED device. Another notable patent involves an LED lighting device that utilizes a microcellular foam resin frame, ensuring uniform light emission from the LED light source.

Career Highlights

Throughout his career, Tetsuji Kubota has worked with notable companies such as Furukawa Electric Co., Ltd. and Totoku Electric Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced LED technologies.

Collaborations

Kubota has collaborated with talented individuals in the field, including Syunji Yamamoto and Satoshi Kozawa. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Tetsuji Kubota's contributions to LED technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of both light and sound integration, paving the way for future advancements in the 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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