Kumamoto, Japan

Takafumi Kimura

This inventor holds 1 USPTO granted patent. Top assignee: Ushio Denki Kabushiki Kaisha. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Kimura. Retrieved from https://idiyas.com/inventor/takafumi-kimura-yrnli7z5

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Takafumi Kimura: Innovator in Discharge Lamp Technology

Introduction

Takafumi Kimura is a notable inventor based in Kumamoto, Japan. He has made significant contributions to the field of lighting technology, particularly through his innovative designs in discharge lamps.

Latest Patents

One of Kimura's key inventions is a discharge lamp of the short arc type. This lamp features a unique design where a lead pin, located within a hermetically sealed tube, is shielded from light exposure. This construction effectively prevents the lead pin from experiencing a temperature rise, thereby safeguarding the integrity of the hermetically sealed tube. The design includes an arc tube that is laterally adjoined by hermetically sealed tubes, through which the lead pin, supporting an electrode, is routed. The hermetically sealed tubes are sealed with graded glass on the lead pins, and the lead pin is protected from light irradiation by applying a high emissivity material on the exterior surface of the hermetically sealed tube, complemented by a reflective material on top of the emissivity material.

Career Highlights

Takafumi Kimura is associated with Ushio Denki Kabushiki Kaisha, a company known for its advancements in lighting technology. His work has led to the development of innovative products that enhance the efficiency and longevity of discharge lamps.

Collaborations

Kimura collaborates with Norihiro Inaoka, contributing to the advancement of lighting technologies through their combined expertise.

Conclusion

Takafumi Kimura's contributions to the field of discharge lamp technology exemplify his innovative spirit and dedication to improving lighting solutions. His patent reflects a significant advancement in the design and functionality of discharge lamps, showcasing his role as a key inventor in this domain.

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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