Nara, Japan

Tetsuya Hamana

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignee: Panasonic Corporation. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Hamana. Retrieved from https://idiyas.com/inventor/tetsuya-hamana

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

USPTO Granted Patents = 4 

% Patents Active = 25.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 2012-2014

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4 patents (USPTO):Explore Patents

Title: Tetsuya Hamana: Innovator in Lighting Technology

Introduction

Tetsuya Hamana is a notable inventor based in Nara, Japan. He has made significant contributions to the field of lighting technology, holding a total of 4 patents. His work focuses on developing advanced lighting devices that enhance efficiency and functionality.

Latest Patents

Among his latest patents are several innovative lighting devices. One of his inventions is a lighting device that includes a power conversion unit, which converts direct current (DC) power into the necessary power for a load. This device also features an output current detection unit and a source voltage detection unit. Additionally, it incorporates an operation unit that calculates an output current command value to ensure it does not exceed a predetermined upper limit. Another significant patent is for an electronic ballast with multimode lamp power control. This invention utilizes a microprocessor to adjust output variations in a discharge lamp, ensuring optimal performance across different operating modes.

Career Highlights

Tetsuya Hamana is currently employed at Panasonic Corporation, where he continues to innovate in the field of lighting technology. His work has been instrumental in advancing the capabilities of lighting devices, making them more efficient and reliable.

Collaborations

Throughout his career, Tetsuya has collaborated with talented individuals such as Hiroyuki Asano and Masafumi Yamamoto. These collaborations have contributed to the development of cutting-edge technologies in the lighting sector.

Conclusion

Tetsuya Hamana's contributions to lighting technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations in lighting solutions.

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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