Ichihara, Japan

Umio Maeda

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Umio Maeda. Retrieved from https://idiyas.com/inventor/umio-maeda-sbop54br

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 = 5.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Umio Maeda: Innovator in Lamp Technology

Introduction

Umio Maeda is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of lighting technology, particularly with his innovative designs that enhance the functionality and efficiency of lamps.

Latest Patents

Maeda holds a patent for a "Lamp having interference film." This invention features a glass bulb that seals a filament within. A light interference film is applied to the surface of the bulb, consisting of at least five layers. The film is created by alternately stacking a low-refractive index layer made of silicon oxide and a high-refractive index layer. The low-refractive index layer includes additives such as phosphorus and boron, which improve the lamp's performance.

Career Highlights

Umio Maeda is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work at Toshiba has allowed him to explore and develop advanced lighting solutions that are both practical and efficient.

Collaborations

Maeda has collaborated with talented coworkers, including Yooji Yuge and Akira Kawakatsu. Their combined expertise has contributed to the successful development of innovative lighting technologies.

Conclusion

Umio Maeda's contributions to lamp technology exemplify the spirit of innovation. His patent for a lamp with an interference film showcases his commitment to enhancing lighting solutions. His work continues to influence the industry and inspire future advancements.

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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