Yokohama, Japan

Kotaro Koomoto

This inventor holds 1 USPTO granted patent. Top assignee: Tokyo Shibaura Electric Co., Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kotaro Koomoto. Retrieved from https://idiyas.com/inventor/kotaro-koomoto

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 = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: The Innovations of Kotaro Koomoto

Introduction

Kotaro Koomoto is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of lighting technology. His work primarily focuses on the development of advanced phosphors for fluorescent lamps.

Latest Patents

Koomoto holds a patent for a fluorescent lamp that contains a green emitting rare earth silicate. This innovative phosphor is co-activated by cerium and terbium, and it is expressed by the general structural formula. His patent represents a step forward in enhancing the efficiency and color quality of fluorescent lighting.

Career Highlights

Koomoto is associated with Tokyo Shibaura Electric Co., Ltd., where he has been instrumental in research and development. His work has contributed to the advancement of lighting technologies that are both energy-efficient and environmentally friendly.

Collaborations

Throughout his career, Koomoto has collaborated with esteemed colleagues such as Toshio Nishimura and Tadao Omi. These partnerships have fostered innovation and have led to the successful development of new technologies in the lighting industry.

Conclusion

Kotaro Koomoto's contributions to the field of lighting through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the development of efficient 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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