Kawasaki, Japan

Tomohiko Kobuya

This inventor holds 2 USPTO granted patents. Top assignees: Tokyo Shibaura Denki Kabushiki Kaisha, Tokyo Shibaura Electric Co., Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiko Kobuya. Retrieved from https://idiyas.com/inventor/tomohiko-kobuya

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1980

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Tomohiko Kobuya: Innovator in Fluorescent Lamp Technology

Introduction

Tomohiko Kobuya is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of lighting technology, particularly in the development of fluorescent lamps. With a total of 2 patents, his work has had a lasting impact on the industry.

Latest Patents

Kobuya's latest patents include a fluorescent lamp containing a green emitting rare earth silicate. This invention features a rare earth silicate phosphor co-activated by cerium and terbium, which is expressed by a specific structural formula. Another significant patent is for a fluorescent lamp that comprises a vacuum-tight envelope with electrodes, facilitating discharge during operation. The envelope is coated on the inside with a phosphor composition layer that includes multiple light-emitting materials, ensuring high luminous flux and satisfactory color rendering.

Career Highlights

Throughout his career, Tomohiko Kobuya has worked with prominent companies such as Tokyo Shibaura Electric Co., Ltd. and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in lighting technology and contribute to innovative solutions in the field.

Collaborations

Kobuya has collaborated with notable coworkers, including Junetsu Akiyama and Kotaro Koomoto. These partnerships have further enhanced his work and led to advancements in fluorescent lamp technology.

Conclusion

Tomohiko Kobuya's contributions to the field of fluorescent lamp technology demonstrate his innovative spirit and dedication to improving lighting solutions. His patents reflect a commitment to enhancing luminous efficiency and color rendering in lighting applications.

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]
Loading…