Kyoto, Japan

Koji Katsura

This inventor holds 13 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Rohm Co., Ltd., Rohm Gmbh. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Katsura. Retrieved from https://idiyas.com/inventor/koji-katsura

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

USPTO Granted Patents = 13 

% Patents Active = 92.3


Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2015-2026

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13 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Koji Katsura

Introduction

Koji Katsura is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of LED technology, holding a total of 13 patents. His work focuses on developing advanced devices that enhance the efficiency and functionality of LED systems.

Latest Patents

Among his latest patents are the LED driving device, LED light source device, and vehicle onboard display device. The LED driving device features a plurality of LED terminals connected to the cathodes of LEDs across multiple channels. It includes a lowest voltage input terminal and a selector that determines the lowest voltage output based on the input from the LED terminals. This innovative design ensures optimal performance and energy efficiency. Additionally, the lighting device incorporates a DC-DC controller that maintains the voltage at an LED terminal equal to a reference voltage, which adjusts according to the set value of the LED current.

Career Highlights

Koji Katsura is currently employed at Rohm Co., Ltd., a leading company in semiconductor and electronic components. His work at Rohm has allowed him to push the boundaries of LED technology and contribute to various applications in lighting and display systems.

Collaborations

Throughout his career, Koji has collaborated with talented individuals such as Ryosuke Kanemitsu and Yasunori Muramatsu. These partnerships have fostered innovation and led to the development of cutting-edge technologies in the field.

Conclusion

Koji Katsura's contributions to LED technology through his numerous patents highlight his role as a key innovator in the industry. His work continues to influence advancements in lighting and display systems, showcasing the importance of innovation in modern 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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