Himeji, Japan

Katsumi Sugaja

This inventor holds 1 USPTO granted patent and 3 EPO patents. Top assignee: Ushio Denki Kabushiki Kaisha. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Sugaja. Retrieved from https://idiyas.com/inventor/katsumi-sugaja

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


 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Katsumi Sugaja: Innovator in Discharge Lamp Technology

Introduction

Katsumi Sugaja is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of electrical engineering, particularly in the operation of discharge lamps. His innovative approach has led to the development of a unique device that enhances the functionality of short arc type discharge lamps.

Latest Patents

Katsumi Sugaja holds a patent for a "Device for operation of a discharge lamp of the short arc type." This device features a feed mechanism that supplies direct current to the discharge lamp at the start of operation and switches to alternating current afterward. Notably, the feed device initially provides a direct current that is smaller than the rated current, transitioning to a direct current that meets or exceeds the rated current as the operation continues. The device also includes a control system that determines whether the discharge lamp is in a hot or cold start state, allowing for optimized performance based on the operating conditions.

Career Highlights

Katsumi Sugaja is associated with Ushio Denki Kabushiki Kaisha, a company known for its advancements in lighting technology. His work has been instrumental in improving the efficiency and reliability of discharge lamps, making them more effective for various applications.

Collaborations

Katsumi has collaborated with notable colleagues such as Yoshikazu Suzuki and Tomoyoshi Arimoto. Their combined expertise has contributed to the successful development and implementation of innovative technologies in the field.

Conclusion

Katsumi Sugaja's contributions to discharge lamp technology exemplify the impact of innovation in electrical engineering. His patent and collaborative efforts highlight the importance of teamwork in advancing technological 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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