Funabashi, Japan

Tsuyoshi Kobayashi

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Kobayashi. Retrieved from https://idiyas.com/inventor/tsuyoshi-kobayashi-bjbnoxqm

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 = 7.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Tsuyoshi Kobayashi: Innovator in Fluorescent Lamp Technology

Introduction

Tsuyoshi Kobayashi is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of lighting technology, particularly with his innovative designs for fluorescent lamps. His work has been recognized for its practicality and efficiency.

Latest Patents

Kobayashi holds a patent for a circular fluorescent lamp. This invention features at least a pair of electrodes and two circular discharge tubes that are connected to these electrodes. The tubes enclose rare gas and mercury, with a phosphor coating applied to the inside wall of each tube. The design allows the two circular discharge tubes to be arranged coaxially in the same plane, with diameters ranging from 5 mm to 25 mm. The luminance on the surface of each discharge tube is specified to be between 2×104 Cd/m2 and 6×104 Cd/m2.

Career Highlights

Kobayashi is currently employed at Hitachi, Ltd., where he continues to develop innovative lighting solutions. His work has contributed to advancements in energy-efficient lighting technologies.

Collaborations

Throughout his career, Kobayashi has collaborated with esteemed colleagues such as Seiichi Murayama and Hiromitsu Matsuno. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Tsuyoshi Kobayashi's contributions to fluorescent lamp technology exemplify his commitment to innovation in the field of lighting. His patent for the circular fluorescent lamp showcases his ability to combine functionality with efficiency.

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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