Touyo, Japan

Teruyoshi Kawamata

This inventor holds 1 USPTO granted patent. Top assignees: Harison Electric Co., Ltd., Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Teruyoshi Kawamata. Retrieved from https://idiyas.com/inventor/teruyoshi-kawamata

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 = 4.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1981

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Teruyoshi Kawamata: Innovator of the Tubular Incandescent Lamp

Introduction

Teruyoshi Kawamata is a notable inventor from Touyo, Japan, recognized for his innovative contributions to lighting technology. He holds a patent for a unique tubular incandescent lamp, showcasing his expertise in electrical engineering and design.

Latest Patents

Kawamata's most significant invention is a tubular incandescent lamp, which features an elongate transparent envelope. This lamp includes a plurality of small lamps that are linearly arranged and extend lengthwise through the envelope. Each small lamp contains a helically coiled filament, and the design ensures that the difference between the inner diameter of the envelope and the outer diameter of the respective lamps is 2 mm or less. This innovation enhances the efficiency and functionality of incandescent lighting.

Career Highlights

Throughout his career, Kawamata has worked with prominent companies in the electrical industry. He has been associated with Tokyo Shibaura Denki Kabushiki Kaisha and Harison Electric Co., Ltd., where he contributed to various projects and advancements in lighting technology.

Collaborations

Kawamata has collaborated with esteemed colleagues, including Kiyokazu Honda and Yoshiji Yoshiike. Their combined efforts have led to significant advancements in the field of electrical engineering and lighting design.

Conclusion

Teruyoshi Kawamata's contributions to the development of the tubular incandescent lamp highlight his innovative spirit and dedication to improving lighting technology. His work continues to influence the industry and inspire future inventors.

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…