Hyogo, Japan

Tsuneo Okanuma

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Ushio Denki Kabushiki Kaisha. Active years: 1987-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuneo Okanuma. Retrieved from https://idiyas.com/inventor/tsuneo-okanuma

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 = 1.8

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Takasago, JP (1987)
  • Hyogo-ken, JP (1996)
  • Hyogo, JP (2010)

Company Filing History:


Years Active: 1987-2010

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3 patents (USPTO):Explore Patents

Title: Tsuneo Okanuma: Innovator in Discharge Lamp Technology

Introduction

Tsuneo Okanuma is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of lighting technology, particularly in the development of discharge lamps. With a total of 3 patents to his name, Okanuma's work reflects a commitment to innovation and practical applications in industrial settings.

Latest Patents

One of Okanuma's latest patents is for a discharge lamp that features an electrode with a unique design. This design includes a base portion with a flange and a lid portion that also has a flange. The electrode is constructed to enclose a heat conductive member within a sealed space, ensuring that it remains undamaged during lighting. The lamp operates stably, with specific dimensions for the welding portion and angles that enhance its functionality.

Another significant patent involves an emission device that operates a cadmium lamp. This device is designed to provide sufficient light intensity for industrial applications. It incorporates a fluorescent tube containing a cathode and an anode, along with a buffer gas to facilitate luminous operation. The device is engineered to operate within a specific electrical input range, ensuring efficiency and effectiveness.

Career Highlights

Okanuma is currently employed at Ushio Denki Kabushiki Kaisha, a company known for its advancements in lighting technology. His work there has allowed him to focus on innovative solutions that address the needs of various industries. His contributions have been instrumental in enhancing the performance and reliability of lighting systems.

Collaborations

Throughout his career, Okanuma has collaborated with talented individuals such as Akiyasu Yamaguchi and Yukio Yasuda. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Tsuneo Okanuma's work in the field of discharge lamps and emission devices showcases his dedication to innovation and practical solutions. His patents reflect a deep understanding of lighting technology and its applications in industrial settings. Okanuma continues to be a significant figure in the advancement of 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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